Diamond

(10,000 price results)

Sort by:

Most Relevant

*1.23cts Natural Million Year Old Baltic Insect Amber, 14x8mm , 27C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*1.23cts Natural Million Year Old Baltic Insect Amber, 14x8mm , 27C

Ksmith Heritage AuctioneersJelutong, Penang

*24.62cts Natural Larimar Set - Polished Cabochon, 550B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 24.62 cts Dimension: 16.8x12.1x5.8 mm Type: Cabochon, Polished

2026

*24.62cts Natural Larimar Set - Polished Cabochon, 550B

Ksmith Heritage AuctioneersJelutong, Penang

*17.02cts Natural Larimar - Polished Cabochon, 298B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 17.02 cts Dimension: 19.1x14.6x5.3 mm Type: Cabochon, Polished

2026

*17.02cts Natural Larimar - Polished Cabochon, 298B

Ksmith Heritage AuctioneersJelutong, Penang

*15.06cts Natural Larimar Set - Polished Cabochon, 320B: Ksmith Heritage Auctioneers Subject: Natural Larimar Origin: Dominican Republic Carat Weight: 15.06 cts Dimension: 20.5x8.2x6.4 mm Type: Cabochon, Polished

2026

*15.06cts Natural Larimar Set - Polished Cabochon, 320B

Ksmith Heritage AuctioneersJelutong, Penang

*19.63cts Natural Larimar - Polished Cabochon, 218B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 19.63 cts Dimension: 22.8x17.6x6 mm Type: Cabochon, Polished

2026

*19.63cts Natural Larimar - Polished Cabochon, 218B

Ksmith Heritage AuctioneersJelutong, Penang

3.35cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 576E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 3.35 cts Dimension: 8.6x8x5 mm Type: Faceted, Polished

2026

3.35cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 576E

Ksmith Heritage AuctioneersJelutong, Penang

4.97cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 953E: Ksmith Heritage Auctioneers Subject: Natural Tourmaline Origin: Africa Carat Weight: 4.97 cts Dimension: 12.6x7.7x5.4 mm Type: Faceted, Polished

2026

4.97cts Natural Watermelon Tourmaline - Bi-Colour Faceted Cut , 953E

Ksmith Heritage AuctioneersJelutong, Penang

*29.75cts Natural Larimar Set - Polished Cabochon, 258B: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 29.75 cts Dimension: 18.6x13.4x6.2 mm Type: Cabochon, Polished

2026

*29.75cts Natural Larimar Set - Polished Cabochon, 258B

Ksmith Heritage AuctioneersJelutong, Penang

63.45Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 780B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 63.45Ct Dimension: 40.5 x 38.1 x 6.3 mm Treatment: Natural Untreated Shape:

2026

63.45Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 780B

Ksmith Heritage AuctioneersJelutong, Penang

12.39Ct Boulder Opal - Australian Opal, 135B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 12.39Ct Dimension: 24x13.5x4.4 mm Treatment: Natural Untreated Type: Cabochon, Polishe

2026

12.39Ct Boulder Opal - Australian Opal, 135B

Ksmith Heritage AuctioneersJelutong, Penang

2.31Ct Welo Black Opal Polished - Ethiopian Opal , 936E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.31Ct Dimension: 11.1x7.6x5.5 mm Treatment: Smoked Type: Cabochon, P

2026

2.31Ct Welo Black Opal Polished - Ethiopian Opal , 936E

Ksmith Heritage AuctioneersJelutong, Penang

3.83Ct Welo Opal - Ethiopian Opal - Oval Cabochon, 416B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 3.83Ct Dimension: 14.1x9.8x5.9 mm Treatment: Natural Untreated Type: Cabochon, P

2026

3.83Ct Welo Opal - Ethiopian Opal - Oval Cabochon, 416B

Ksmith Heritage AuctioneersJelutong, Penang

9.37Ct Boulder Opal - Australian Opal, 500B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 9.37Ct Dimension: 15x13.5x3.6 mm Treatment: Natural Untreated Type: Cabochon, Polished

2026

9.37Ct Boulder Opal - Australian Opal, 500B

Ksmith Heritage AuctioneersJelutong, Penang

6.76Ct Boulder Opal - Australian Opal , 100E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 6.76Ct Dimension: 16.8x12.6x4.3 mm Treatment: Natural Untreated Type: Cabochon, P

2026

6.76Ct Boulder Opal - Australian Opal , 100E

Ksmith Heritage AuctioneersJelutong, Penang

*3.11cts Natural Million Year Old Baltic Insect Amber, 15x10mm , 1C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

2026

*3.11cts Natural Million Year Old Baltic Insect Amber, 15x10mm , 1C

Ksmith Heritage AuctioneersJelutong, Penang

31.89Ct Almandine Garnet - Polished Faceted - Pear Faceted, 1048B: Ksmith Heritage Auctioneers Subject: Natural Garnet (Without box) Origin: India Carat Weight: 31.89Ct Dimension: 6.1 x 4.2 x 2.5 mm Type: Faceted, Polished

2026

31.89Ct Almandine Garnet - Polished Faceted - Pear Faceted, 1048B

Ksmith Heritage AuctioneersJelutong, Penang

*28.61cts Natural Larimar - Polished Cabochon , 1128E: Ksmith Heritage Auctioneers Subject: Natural Larimar Carat Weight: 28.61 cts Dimension: 33.4x17.3x6.3 mm Type: Cabochon, Polished

2026

*28.61cts Natural Larimar - Polished Cabochon , 1128E

Ksmith Heritage AuctioneersJelutong, Penang

Antique Emerald, Diamond, Tourmaline and Peridot Ring: Emerald and Diamond 10K Yellow Gold. Two Stones Being Peridot and Tourmaline.Good Condition, Please See Photograph Preview Size 7. Total weight:

2026

Antique Emerald, Diamond, Tourmaline and Peridot Ring

Flannery's Estate ServicesPine Bush, NY

14K White Gold Star Ruby and Diamond Ring: 14K White Gold Lady's Ring with One (1) Synthetic Oval Star Ruby and Six (6) Single Cut Round Diamonds. Total weight: 4.1 grams. Size: 7.

2026

14K White Gold Star Ruby and Diamond Ring

Flannery's Estate ServicesPine Bush, NY

Art Deco Platinum Diamond Engagement Ring and Band: Platinum Diamond Engagement Ring and Wedding Band Set. Art Deco period Center round diamond approx. .74 ct. with matching wedding band with bagquette and round diamonds. .74 ct1.5 ct approx. Tw.5.6mm

2026

Art Deco Platinum Diamond Engagement Ring and Band

Flannery's Estate ServicesPine Bush, NY

14K White Gold Synthetic Star Ruby and Diamond Earrings: 14K White Gold Synthetic Star Ruby and Diamond Earrings.Two synthetic oval star ruby stones and eight (8) single cut diamonds. Earrings have hinged leaver backs. Total weight: 3.7 grams.

2026

14K White Gold Synthetic Star Ruby and Diamond Earrings

Flannery's Estate ServicesPine Bush, NY

14K Yellow Gold Round Diamond Engagement Ring .58 Carat: 14K Yellow Gold Prong Set Round Diamond Engagement Ring. .58 carat diamond.Total weight: 2.8 gramsDimensions: 5.1mm x 3.5mm.58 ct. center stone.

2026

14K Yellow Gold Round Diamond Engagement Ring .58 Carat

Flannery's Estate ServicesPine Bush, NY

Imperial Russian 56 Gold and Enamel Diamond Cufflinks by 3rd Artel, Moscow: Imperial Russian 56 Gold and Enamel Diamond Cufflinks by 3rd Artel, MoscowExceptional Men’s Russian antique cufflinks produced by the 3rd Artel in Moscow. These square cufflinks feature vibrant blue

2026

Imperial Russian 56 Gold and Enamel Diamond Cufflinks by 3rd Artel, Moscow

Eastern European Art Gallery IncBroomall, PA

Earrings - 18 kt. Yellow gold, Exclusive 18K Yellow Gold 1.00ct Diamond, Emerald & Ruby Large: Exclusive 18K Yellow Gold 1.00ct Diamond, Amethyst & Ruby Large EarringsThis vibrant 18K yellow gold pendant features an eye-catching design set with 40 natural diamonds totaling 1.00 carat, beautiful

2026

Earrings - 18 kt. Yellow gold, Exclusive 18K Yellow Gold 1.00ct Diamond, Emerald & Ruby Large

Eastern European Art Gallery IncBroomall, PA

View:

24

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

3 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

2 days Left

IGI Pear 2.05ct E VVS2 - Loose Lab Diamond

IGI Round 2.5ct D VVS1 - Ideal Loose Lab Diamond

IGI Round 1.5ct F VVS2 - Ideal Loose Lab Diamond

Luminesce Lab: Diamonds & Beyond

Starts on:

Raleigh, NC, US

3 hrs Left

TOP