Gemstones auctions
NATURAL COLORED DIAMOND 0.24 CT | CLARITY: VS1 | CUT: Radiant Official Appraiser’s Valuation: 2,460 USD / 9,176 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert o...
Natural Colored Diamond 0.24 ct, High Clarity (Vs1), Gross Price: approx. 12,500 PLN NATURAL COLORED DIAMOND 0.24 CT | CLARITY: VS1 | CUT: Teardrop Official Appraiser’s Valuation: 3,321 USD – 12,354 PLN gross (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) feat...
NATURAL COLORED DIAMOND 0.31 CT | CLARITY: Si1 | CUT: CUSHION Official Appraiser’s Valuation: 4,674 USD 17,387.50 PLN gross (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert...
NATURAL COLORED DIAMOND 0.22 CT | CLARITY: Si1 | CUT: Radiant DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and Secretary General of the P...
1.94 ct Natural Brilliant-Cut Diamond, IGI Certificate Natural diamond. The diamond comes with an IGI (International Gemological Institute) certificate. IGI is the world’s largest independent gemological institution, specializing in the certification of diamonds, gemstones, and jewelry. The diamond can serve as an investment or be set in a ring, which will significantly increase its value. D...
NATURAL COLORED DIAMOND 0.17 CT | CLARITY: VS1 | CUT: HEART Official appraiser’s valuation: $1,624 gross (approx. 6,500 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemston...
NATURAL COLORED DIAMOND 0.51 CT | CLARITY: SI2 | CUT: CUSHION Official Appraiser's Valuation: 8,856 USD (approx. 33,000 PLN gross) NATURAL COLORED DIAMOND 0.51 CT | CLARITY: SI2 | CUT: CUSHION Official Appraiser’s Valuation: 8,856 USD – 32,945 PLN DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diam...
The item offered is a 100% natural diamond weighing 0.33 ct, cut into the classic, most sought-after, and timeless round brilliant cut.The stone is distinguished by its absolutely unique, highest possible clarity grade: Internally Flawless (IF). This means that the diamond is internally flawless—free of any inclusions or internal imperfections, even under 10x microscopic magnification. The p...
NATURAL COLORED DIAMOND 0.26 CT | CLARITY: Si1 | CUT: Asscher Official Appraiser’s Valuation: 2,337 USD / 8,717 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert o...
NATURAL COLORED DIAMOND 0.31 CT | CLARITY: Si2 | CUT: Teardrop Official Appraiser’s Valuation: 4,428 USD / 16,495 PLN gross (as of August 24, 2026) NATURAL COLORED DIAMOND 0.31 CT | CLARITY: Si2 | CUT: Teardrop Official Appraiser’s Valuation: 4,428 USD / 16,495 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Ap...
NATURAL COLORED DIAMOND 0.55 CT | CLARITY: P1 | CUT: MODIFIED SQUARE CUSHION Official Appraiser’s Valuation: 3,198 USD – 11,897 PLN (as of 9/3/26) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished exper...
NATURAL COLORED DIAMOND 0.30 CT | CLARITY: P2 | CUT: Modified cushion Official Appraiser’s Valuation: 2,312.40 USD / 8,625 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguish...
NATURAL COLORED DIAMOND 0.29 CT | CLARITY: Si2 | CUT: Emerald Official Appraiser’s Valuation: 2,214 USD / 8,236 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert o...
NATURAL COLORED DIAMOND 0.30 CT | CLARITY: Si1 | CUT: Emerald Official Appraiser’s Valuation: 2,214 USD / 8,249 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert o...
NATURAL COLORED DIAMOND 0.66 CT | CLARITY: P2 | CUT: TEARDROPOfficial appraiser’s valuation: $2,460 (approx. 9,500 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL:Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code.Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, a h...
NATURAL COLORED DIAMOND 0.52 CT | CLARITY: Si2 | CUT: Modified cushion Official Appraiser’s Valuation: 9,028.20 USD / 33,630 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distingui...
NATURAL COLORED DIAMOND 0.33 CT | CLARITY: Si1 | CUT: Modified cushion Official Appraiser’s Valuation: 4,920 USD / 18,328 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguishe...
NATURAL COLORED DIAMOND 0.51 CT | CLARITY: P1 | CUT: Teardrop Official Appraiser’s Valuation: 8,118 USD / 30,236 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert ...
NATURAL COLORED DIAMOND 0.31 CT | CLARITY: P1 | CUT: Radiant Official Appraiser’s Valuation: 2,767.50 USD / 10,323 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished exper...
NATURAL COLORED DIAMOND 0.15 CT | CLARITY: Si1 | CUT: Cushion Official Appraiser’s Valuation: 1,599 USD / 5,964 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert o...
NATURAL COLORED DIAMOND 0.69 CT | CLARITY: SI1 | CUT: CUSHION Official Appraiser’s Valuation: 14,084 USD – 52,393 PLN gross (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished ex...
NATURAL COLORED DIAMOND 0.32 CT | CLARITY: P1 | CUT: TEARDROP Official Appraiser’s Valuation: 2,768 USD 10,297 PLN (as of 9/3/26) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstone...
NATURAL COLORED DIAMOND 0.42 CT | CLARITY: P1 | CUT: HEARTOfficial appraiser’s valuation: $2,706 (approx. 10,500 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL:Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code.Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, a hig...
Natural Diamond 0.34 ct VERY HIGH CLARITY VVS2 Fancy Brownish Yellow (oval cut) - IGI Certificate
798 EUR
Natural Diamond 0.34 ct Fancy Brownish Yellow (Oval Cut) – IGI Certificate The subject of this auction is a natural diamond weighing 0.34 carats with an elegant oval modified brilliant cut. The stone features a unique Natural Fancy Brownish Yellow color and a very high clarity grade of VVS2 (very, very small inclusions, invisible to the naked eye). The diamond is originally packaged in a sec...
NATURAL COLORED DIAMOND 0.30 CT | CLARITY: Si2 | CUT: Oval Official Appraiser’s Valuation: 4,305 USD / 16,014 PLN gross (as of August 12, 2026) NATURAL COLORED DIAMOND 0.30 CT | CLARITY: Si2 | CUT: Oval Official Appraiser’s Valuation: 4,305 USD / 16,014 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser ...
NATURAL COLORED DIAMOND 0.46 CT | CLARITY: Si2 | CUT: Modified cushion Official Appraiser’s Valuation: 5,412 USD / 20,160 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished ...
NATURAL COLORED DIAMOND 0.33 CT | CLARITY: Si1 | CUT: Modified cushion Official Appraiser’s Valuation: 4,920 USD / 18,328 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguishe...
NATURAL COLORED DIAMOND 0.25 CT | CLARITY: P1 | CUT: Cushion Official Appraiser’s Valuation: 1,389.90 USD / 5,174 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert...
NATURAL COLORED DIAMOND 0.31 CT | CLARITY: P1 | CUT: Teardrop Official Appraiser’s Valuation: 3,690 USD / 13,726 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on...
NATURAL COLORED DIAMOND 0.22 CT | CLARITY: VS1 | CUT: TEARDROP Official Appraiser’s Valuation: 2,952 USD – 10,982 PLN gross (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expe...
NATURAL COLORED DIAMOND 0.23 CT | CLARITY: SI1 | CUT: CUSHION Official Appraiser’s Valuation: 2,768 USD - 10,297 PLN DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on colored gemstones, a highly...
NATURAL COLORED DIAMOND 0.42 CT | CLARITY: P2 | CUT: RADIANTOfficial appraiser’s valuation: $4,059 gross (approx. 15,700 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL:Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky, a company that has been operating on the Polish market for 30 years) featuring a catalog photo and a QR code.E...
NATURAL COLORED DIAMOND 0.53 CT | CLARITY: P1 | CUT: TEARDROP Official appraiser’s valuation: $3,444 (approx. 13,100 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on colored gemstone...
NATURAL COLORED DIAMOND 0.24 CT | CLARITY: Si1 | CUT: Radiant Official Appraiser’s Valuation: 2,915.10 USD / 10,873 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expe...
NATURAL COLORED DIAMOND 0.54 CT | CLARITY: Si1 | CUT: Modified Radiant Official Appraiser’s Valuation: 12,546 USD / 46,764 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguish...
NATURAL COLORED DIAMOND 0.47 CT | CLARITY: P1 | CUT: Cushion Official Appraiser’s Valuation: 6,260.70 USD / 23,318 PLN gross (as of August 24, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished exper...
NATURAL COLORED DIAMOND 0.20 CT | CLARITY: Si1 | CUT: TEARDROP Official Appraiser’s Valuation: 2,091 USD, approx. 7,779 PLN gross (as of 9/3/26) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on c...
NATURAL COLORED DIAMOND 0.23 CT | CLARITY: SI1 | CUT: RADIANT Official Appraiser's Valuation: 2,768 USD (approx. 10,800 PLN gross) NATURAL COLORED DIAMOND 0.23 CT | CLARITY: SI1 | CUT: RADIANT Official Appraiser’s Valuation: 2,768 USD (approx. 10,800 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological S...
NATURAL COLORED DIAMOND 0.58 CT | CLARITY: P1 | CUT: OVALOfficial appraiser’s valuation: $3,444 (approx. 13,400 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL:Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code.Expert: Jan Karaszkiewicz – a distinguished expert on colored gemstones, a hi...
Natural Diamond, 0.38 ct, Fancy Brownish Yellow (Marquise Cut) – IGI Certificate The subject of this auction is a 0.38-carat natural diamond in a unique Marquise Modified Brilliant cut. The stone features a rare Natural Fancy Brownish Yellow color—highly sought after by investors and jewelers—and a very high clarity grade of VVS1 (very, very small inclusions, invisible to the naked eye)....
NATURAL COLORED DIAMOND 0.39 CT | CLARITY: Si1 | CUT: Oval Official Appraiser’s Valuation: 5,781 USD / 21,534 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on ...
NATURAL COLORED DIAMOND 0.25 CT | CLARITY: Vs1 | CUT: Radiant Official Appraiser’s Valuation: 2,583 USD - 10,613 PLN (as of 9/3/26) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on colored gems...
NATURAL COLORED DIAMOND 0.33 CT | CLARITY: SI2 | CUT: TEARDROP Official Appraiser’s Valuation: 3,555 USD - 13,225 PLN (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on ...
NATURAL COLORED DIAMOND 0.54 CT | CLARITY: SI1 | CUT: TRILLIANTOfficial appraiser’s valuation: $3,936 (approx. 15,300 PLN gross) NOTE: The item presented is a 100% natural Fancy Color diamond. The exceptionally attractive starting price is due solely to the fact that our auction house bases its operations on direct, long-term international contracts at the source, bypassing any wholesale int...
Gold ring with a 1.09 ct “Fancy Brown” natural diamond – IGI Certificate The subject of this auction is an elegant ring made of white gold, adorned with a center-set natural diamond featuring a unique “Fancy Brown” color. The stone features a modern Princess cut and an impressive weight of 1.09 carats. The ring comes with an original certificate from the renowned international gemolo...
NATURAL COLORED DIAMOND 0.33 CT | CLARITY: Si2 | CUT: Cushion Official Appraiser’s Valuation: 4,735.50 USD / 17,640 PLN gross (as of August 12, 2026) NATURAL COLORED DIAMOND 0.33 CT | CLARITY: Si2 | CUT: Cushion Official Appraiser’s Valuation: 4,735.50 USD / 17,640 PLN gross (as of August 12, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from a...
NATURAL COLORED DIAMOND 0.29 CT | CLARITY: Vs1 | CUT: Radiant Official Appraiser’s Valuation: 2,952 USD - 10,951 PLN (as of September 3, 2026) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on c...
Natural diamond, 0.23 ct, P1; Gross appraisal value: approx. 6,300 PLN DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a certificate from an appraiser of the Polish Gemmological Society (Diamond Sky, a company that has been operating on the Polish market for 30 years), featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored...
Natural diamond. The diamond comes with a certificate from an appraiser of the Polish Gemmological Society, Diamond Sky, plus a catalog photo with a QR code. Jan Karaszkiewicz is a distinguished expert on colored gemstones, a highly regarded diamond appraiser, and serves as Secretary General of the Polish Gemmological Society. The diamond can serve as an investment or be set in a ring, which w...
NATURAL COLORED DIAMOND 0.26 CT | CLARITY: SI1 | CUT: RADIANT Official appraiser’s valuation: $2,829 gross (approx. 11,300 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky, a company operating on the Polish market for 30 years) featuring a catalog photo and a QR code. Expert: Jan...
NATURAL COLORED DIAMOND 0.33 CT | CLARITY: P1 | CUT: RADIANT Official appraiser’s valuation: $2,952 gross (approx. 11,200 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemst...
NATURAL COLORED DIAMOND 0.30 CT | CLARITY: Si1 | CUT: OVAL Official Appraiser’s Valuation: 4,451 USD 16,558 PLN gross (as of 9/3/26) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, a highly r...
NATURAL COLORED DIAMOND 0.32 CT | CLARITY: VVS1 | CUT: MODIFIED RADIANT Net price: $4,140 Gross price: 5,092 USD Official appraiser’s valuation: 5,092 USD (19,343.74 PLN gross – as of September 20, USD exchange rate 3.79885) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a prestigious, international IGI (International Gemological Institute) certificate, numbe...
1.51 ct SI2 Fancy Color Natural Diamond Gross Price: 22,671 PLN An exceptionally low starting price for a diamond of this weight. This offer is well below market rates—we ourselves would not be able to source this stone at such a low price. We are offering it at a starting price that is a fraction of its actual purchase value. NATURAL COLORED DIAMOND 1.51 CT | CLARITY: SI2 | CUT: EMERALD Off...
NATURAL COLORED DIAMOND 0.30 CT | CLARITY: P1 | CUT: TEARDROP A Unique Investment Opportunity: A “Fancy Vivid Yellow” Diamond with an Appraiser’s ValuationWe are pleased to present to you on the OneBid platform a unique collector’s item and investment opportunity—a natural diamond in the extremely rare and highly sought-after “Fancy Vivid Yellow” color variety.The stone comes wit...
NATURAL COLORED DIAMOND 0.24 CT | CLARITY: VVS1 | CUT: HEART Official appraiser’s valuation: $3,272 gross (approx. 12,500 PLN gross) Investment Opportunity: A natural diamond with a unique “Heart” cut, valued at approximately 13,100 PLN gross!We are pleased to present to you an exceptional natural diamond with a rare fancy color, representing an ideal investment and a unique treat for co...
NATURAL COLORED DIAMOND 0.34 CT | EMERALD CUT | ESTIMATED VALUE: APPROX. 8,000 PLN GROSS A unique investment opportunity on the OneBid platform! A natural diamond featuring the elegant, highly sought-after emerald cut and a unique fancy color. With bidding starting at just 1,000 PLN gross (+20% auction fee), this is a once-in-a-lifetime chance to purchase a certified gemstone for a fraction of...
NATURAL COLORED DIAMOND 0.21 CT | TEARDROP CUT | ESTIMATED VALUE: APPROX. 5,100 PLN GROSS The bargain starting price of just 750 PLN gross (+20% auction fee) is a fraction of the expert appraisal value—bidding starts at approximately 14% of the actual market value!DOCUMENTATION AND EXPERT APPRAISAL• Certificate: The diamond comes with a full Appraiser’s Certificate from the Polish Gemmo...
NATURAL COLORED DIAMOND 0.20 CT | HEART CUT | ESTIMATED VALUE: APPROX. 5,200 PLN GROSSDOCUMENTATION AND EXPERT APPRAISAL• Certificate: The diamond comes with a full certificate from an appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code.• Expert: Jan Karaszkiewicz – a distinguished expert on colored gemstones, a highly regarded diamond appra...
NATURAL COLORED DIAMOND 0.26 CT | OVAL CUT | PRICE APPROX. 11,000 PLN GROSSA natural colored diamond with a spectacular, exceptionally rare Fancy Deep Orange color in a classic, brilliant oval cut. The starting price of just 1,500 PLN gross (+20% auction fee) is an excellent investment opportunity—bidding starts at less than 14% of the official market valuation!DOCUMENTATION AND EXPERT APPRA...
NATURAL COLORED DIAMOND 0.22 CT | CLARITY: P1 | CUT: OVAL Official appraiser’s valuation: $1,845 gross (approx. 7,200 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, a highly regar...
NATURAL COLORED DIAMOND 0.22 CT | CLARITY: P1 | CUT: RADIANT Official appraiser’s valuation: $1,378 gross (approx. 5,300 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on colored gems...
NATURAL COLORED DIAMOND 0.25 CT | CLARITY: P1 | CUT: TEARDROP Official appraiser’s valuation: $2,312 (approx. 9,000 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz—a distinguished expert on colored gemstones, ...
NATURAL COLORED DIAMOND 0.28 CT | CLARITY: P1 | CUT: TEARDROP Official appraiser’s valuation: $1,845 gross (approx. 7,100 PLN gross) DOCUMENTATION AND EXPERT APPRAISAL: Certificate: The diamond comes with a Certificate from an Appraiser of the Polish Gemmological Society (Diamond Sky) featuring a catalog photo and a QR code. Expert: Jan Karaszkiewicz – a distinguished expert on colored gem...