Diamond

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*3.43Ct 16pcs Australian Blue Sapphire Calibrated 3.6mm Set - Polished Faceted , 815E: Ksmith Heritage Auctioneers Subject: Natural Sapphire (Without box) Origin: Australia Treatment: Heated Shape: Round Type: Faceted, Diamond Cut

2026

*3.43Ct 16pcs Australian Blue Sapphire Calibrated 3.6mm Set - Polished Faceted , 815E

Ksmith Heritage AuctioneersJelutong, Penang

4.71cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 912E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.71cts Dimension: 9.8x9.5x5.5 mm Type: Faceted, Polished

2026

4.71cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 912E

Ksmith Heritage AuctioneersJelutong, Penang

1.63Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 800E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.63Ct Dimension: 10.1x8x4.7 mm Treatment: Smoked Type: Faceted, Poli

2026

1.63Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 800E

Ksmith Heritage AuctioneersJelutong, Penang

4.57g Mexican Geode Druzy - Mineral Rough , 803E: Ksmith Heritage Auctioneers Subject: Natural Mexican Geode Druzy Origin: Mexico Carat Weight: 4.57g Dimension: 19x14 mm Treatment: Natural Untreated Shape: Freeform

2026

4.57g Mexican Geode Druzy - Mineral Rough , 803E

Ksmith Heritage AuctioneersJelutong, Penang

10.32Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 716B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 10.32Ct Dimension: 13.8 x 10.2 x 5.2 mm Treatment: Natural Untreated Shape:

2026

10.32Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 716B

Ksmith Heritage AuctioneersJelutong, Penang

2.17cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 9E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 2.17 cts Dimension: 8.5x5.5x4.4 mm Type: Faceted, Polished

2026

2.17cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 9E

Ksmith Heritage AuctioneersJelutong, Penang

*10.44Ct 20pcs Calibrated 6x6mm Faceted Welo Opal Set - Ethiopian Opal, 558B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 10.44Ct Treatment: Natural Untreated Type: Faceted, Polished

2026

*10.44Ct 20pcs Calibrated 6x6mm Faceted Welo Opal Set - Ethiopian Opal, 558B

Ksmith Heritage AuctioneersJelutong, Penang

Aquamarine & Tourmaline Earrings - 925 Sterling Silver - Plated White Gold , 38E: Ksmith Heritage Auctioneers Subject: Natural Aquamarine & Tourmaline Origin: Thailand Carat Weight: 4.83g Dimension: Stone 3x5mm Type: Earrings

2026

Aquamarine & Tourmaline Earrings - 925 Sterling Silver - Plated White Gold , 38E

Ksmith Heritage AuctioneersJelutong, Penang

13.2Ct Smoked Rough Opal Specimen - Ethiopian Opal - Mineral Rough , 922E: Ksmith Heritage Auctioneers Subject: Natural Rough Opal Origin: Ethiopia Carat Weight: 13.2Ct Dimension: 12x10x1 mm Treatment: Smoked Shape: Freeform Type: Rough

2026

13.2Ct Smoked Rough Opal Specimen - Ethiopian Opal - Mineral Rough , 922E

Ksmith Heritage AuctioneersJelutong, Penang

2.48Ct Australian Lightning Ridge Opal , 926E: Ksmith Heritage Auctioneers Subject: Natural Australian Opal Origin: Australia Carat Weight: 2.48Ct Dimension: 11.8x5.8x4.6 mm

2026

2.48Ct Australian Lightning Ridge Opal , 926E

Ksmith Heritage AuctioneersJelutong, Penang

1.89Ct Welo Black Opal Polished - Ethiopian Opal , 759E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.89Ct Dimension: 12.1x8.3x4.7 mm Treatment: Smoked Type: Cabochon, P

2026

1.89Ct Welo Black Opal Polished - Ethiopian Opal , 759E

Ksmith Heritage AuctioneersJelutong, Penang

6.14Ct Natural Freeform Black Opal - 17x12x6mm - Polished Rough , 66E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

2026

6.14Ct Natural Freeform Black Opal - 17x12x6mm - Polished Rough , 66E

Ksmith Heritage AuctioneersJelutong, Penang

*20.71cts Natural Larimar - Polished Cabochon, 848B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 20.71 cts Dimension: 34.8x14.4x4.3 mm Type: Cabochon, Polished

2026

*20.71cts Natural Larimar - Polished Cabochon, 848B

Ksmith Heritage AuctioneersJelutong, Penang

2.62cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 913B: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 2.62cts Dimension: 11x5.5x4.4 mm Type: Faceted, Polished

2026

2.62cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut, 913B

Ksmith Heritage AuctioneersJelutong, Penang

9.83Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 499B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 9.83Ct Dimension: 13.6 x 9.8 x 4.7 mm Treatment: Natural Untreated Shape: Ov

2026

9.83Ct Pietersite Cabochon Pair - Gemstone Crystal - Oval Cabochon, 499B

Ksmith Heritage AuctioneersJelutong, Penang

*25.95cts Natural Larimar - Polished Cabochon, 577B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 25.95 cts Dimension: 19.4x18.8x6.5 mm Type: Cabochon, Polished

2026

*25.95cts Natural Larimar - Polished Cabochon, 577B

Ksmith Heritage AuctioneersJelutong, Penang

2.15Ct Natural Freeform Black Opal - 13x12x3mm - Polished Rough , 7E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

2026

2.15Ct Natural Freeform Black Opal - 13x12x3mm - Polished Rough , 7E

Ksmith Heritage AuctioneersJelutong, Penang

Earrings Ruby & Zircon - 925 Sterling Silver , 894E: Ksmith Heritage Auctioneers Subject: Natural Ruby & Zircon Origin: Thailand Carat Weight: 17.84ct Dimension: Gemstone 4x6mm Type: Earrings

2026

Earrings Ruby & Zircon - 925 Sterling Silver , 894E

Ksmith Heritage AuctioneersJelutong, Penang

14K Gold Diamond Horseshoe Pin: 14K Gold Diamond Horseshoe Pin. Crafted of 14K white and yellow gold, set with twenty-nine graduated round diamonds of good quality, hinged pin back Measures: 1.25" L, total assembled weight:2.6 dwt,

2026

14K Gold Diamond Horseshoe Pin

J. James Auctioneers & AppraisersPlymouth, MA

Pair 14K Gold Diamond Earrings (2pc): Pair of 14K Gold and Diamond Earrings. Stud style earrings with white gold posts and yellow gold collars (collars not pictured). Natural modern round brilliant cut diamonds, estimated at 1 ct. each. D

2026

Pair 14K Gold Diamond Earrings (2pc)

J. James Auctioneers & AppraisersPlymouth, MA

Platinum, Diamond, Ruby Bracelet, Tiffany & Co: Platinum, Diamond, and Ruby Bracelet, Signed "TIFFANY & Co". Bracelet segmented with interlocking, alternating waves of fifty-six quality well matched round cut diamonds and sixty-four vibrant square

2026

Platinum, Diamond, Ruby Bracelet, Tiffany & Co

J. James Auctioneers & AppraisersPlymouth, MA

14K Gold 1 Ct Diamond Engagement Ring: 14K Gold Diamond Engagement Ring. Crafted of 14K yellow gold with one prong set center princess cut diamond evaluated as 1 ct flanked by fourteen round cut diamonds. Good condition, total assembled we

2026

14K Gold 1 Ct Diamond Engagement Ring

J. James Auctioneers & AppraisersPlymouth, MA

Cased Antique 14K Gold and Diamond Bracelet: Early 20th C. German 14K Gold and Diamond Bracelet with Original Box. Crafted of 14K yellow and white gold with three hinged fused gold bands crowned with nine prong set mine cut diamonds, center ston

2026

Cased Antique 14K Gold and Diamond Bracelet

J. James Auctioneers & AppraisersPlymouth, MA

GIA Certified Diamond, 3.34 cts, SI2, E Color: GIA Certified Natural Round Brilliant Cut Diamond, Evaluated as 3.34 cts, SI2, E Color. Large diamond with original 14K gold prong ring setting, accompanied by full GIA lab report. Measures 9.27 - 9.3

2026

GIA Certified Diamond, 3.34 cts, SI2, E Color

J. James Auctioneers & AppraisersPlymouth, MA

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Diamond Auctions

HUGE & RARE 4 Ct Treated Certified Off White Diamond Solitaire Stud, 925 Silver

Rare 12 Ct Certified HPHT - Treated Off White Diamond Solitaires Ring In 925 Silver

20 Ct Certified HPHT Treated Gorgeous Off White Diamond Engagement Ring.925 Silver

Diamond Jewelry

Believe Diamond Hong Kong

Starts on:

Kowloon, Hong Kong , HK

5 days Left

7.50 CT Lab Grown Oval Cut Diamond Vintage Halo Ring in 14K White Gold

15.00 CT Emerald Cut Lab Grown Emerald Halo Ring with Lab Grown Diamond Side Stones in 14K White

8.50 CT Lab Grown Emerald Cut Diamond Three-Stone Ring with Trapezoid Side Stones in 14K Yellow Gold

Fine Diamond & Gemstone Jewelry

Starts on:

veraval, Gujrat, IN

4 days Left

IGI Princess 2.09ct D VVS2 - Loose Lab Diamond

IGI Round 1.41ct E VVS2 - Ideal Loose Lab Diamond

IGI Marquise 2.28ct D IF - Loose Lab Diamond

Luminesce Lab: Diamonds & Beyond

Starts on:

Raleigh, NC, US

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