Results for “black onyx”

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15.56 Ct Natural Black Onyx Fancy Cab: Weight - 15.56 Ct / Size - 30.00 x 14.30 x 5.00 mm / Shape - Fancy Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

May 04, 2026

15.56 Ct Natural Black Onyx Fancy Cab

Est. $75-$150

12.18 Ct Natural Black Onyx Cushion Cab: Weight - 12.18 Ct / Size - 27.00 x 17.90 x 2.60 mm / Shape - Cushion Cab / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

May 01, 2026

12.18 Ct Natural Black Onyx Cushion Cab

Est. $75-$150

13.46 Ct Natural Black Onyx Cushion Cab: Weight - 13.46 Ct / Size - 26.00 x 8.00 x 3.00 mm / Shape - Cushion Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 27, 2026

13.46 Ct Natural Black Onyx Cushion Cab

Est. $100-$200

Artcarved 14k Gold Vintage UT School Signet Ring with Black Onyx: Artcarved 14k Gold Vintage UT School Signet Ring with Black Onyx This vintage Artcarved signet ring features a beautifully carved natural black onyx stone, set in solid 14k yellow gold. The ring showc

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Artcarved 14k Gold Vintage UT School Signet Ring with Black Onyx

28.54 Ct Natura Black Onyx Pear Cut Pair: Weight - 28.54 Ct / Size - 18.40 x 18.10 x 7.90 mm / 2 Pc's / Shape - Pear Cut / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

May 01, 2026

28.54 Ct Natura Black Onyx Pear Cut Pair

Est. $75-$150

10.05 Ct Natural Black Onyx Round Cut Pair: Weight - 10.05 Ct / Size - 10.20 x 10.20 x 7.20 mm / 2 PC's / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

May 01, 2026

10.05 Ct Natural Black Onyx Round Cut Pair

Est. $75-$150

Krementz 14k Yellow Gold Platinum Black Onyx Round Cufflinks: Krementz 14k Yellow Gold Platinum Black Onyx Round Cufflinks These exquisite Krementz cufflinks feature a striking design crafted from 14k solid yellow gold with a platinum top. Each cufflink is adorn

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Krementz 14k Yellow Gold Platinum Black Onyx Round Cufflinks

$1,410(15 bids)

12.59 Ct Natural Black Onyx Trillion Cut: Weight - 12.59 Ct / Size - 17.20 x 16.60 x 8.30 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 30, 2026

12.59 Ct Natural Black Onyx Trillion Cut

Est. $75-$150

Unique White Gold Ring with Black Onyx Citrine and Diamond 0.60ctw: Unique White Gold Ring with Black Onyx Citrine and Diamond 0.60ctw This exquisite band ring showcases a stunning combination of natural black onyx, vibrant citrine, and sparkling diamonds, all elegant

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Unique White Gold Ring with Black Onyx Citrine and Diamond 0.60ctw

$2,380(20 bids)

6.78 Ct Natural Black Onyx Pear Drop: Weight - 6.78 Ct / Size - 11.20 x 8.10 x 8.10 mm / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 30, 2026

6.78 Ct Natural Black Onyx Pear Drop

Est. $75-$150

Rectangular Black Onyx and Diamond Cocktail Ring in Vintage Yellow Gold: Rectangular Black Onyx and Diamond Cocktail Ring in Vintage Yellow Gold This vintage dinner ring features a rectangular natural black onyx centerpiece accented by a single brilliant white diamond at t

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Rectangular Black Onyx and Diamond Cocktail Ring in Vintage Yellow Gold

10.00 Ct Natural Black Onyx Pear Drop: Weight - 10.00 Ct / Size - 20.00 x 9.30 x 9.30 mm / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 30, 2026

10.00 Ct Natural Black Onyx Pear Drop

Est. $75-$150

14.87 Ct Natural Black Onyx Pear Cut: Weight - 14.87 Ct / Dimensions -18.70 x 18.50 x 7.90 mm / Shape - Pear Cut / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

Apr 23, 2026

14.87 Ct Natural Black Onyx Pear Cut

Est. $75-$150

13.40 Ct Natural Black Onyx Pear Cut: Weight - 13.40 Ct / Size - 18.10 x 17.90 x 7.80 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 30, 2026

13.40 Ct Natural Black Onyx Pear Cut

Est. $75-$150

Handmade Sterling Silver Black Onyx Shield Pendant Necklace 17 inch: Handmade Sterling Silver Black Onyx Shield Pendant Necklace 17 inch This exquisite handmade necklace features a striking shield pendant crafted from .925 sterling silver and adorned with four natural

2 days Left

Handmade Sterling Silver Black Onyx Shield Pendant Necklace 17 inch

Est. $298-$360

David Yurman Albion Ring Diamond Bezel Black Onyx Sterling Silver: David Yurman Albion Ring Diamond Bezel Black Onyx Sterling Silver This exquisite authentic David Yurman Albion Ring features a striking square faceted cut black onyx center stone, elegantly framed by

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David Yurman Albion Ring Diamond Bezel Black Onyx Sterling Silver

$2,280(17 bids)

6.5 - 7.5" BRACELET NATURAL BLACK ONYX BEADS PEARL SOLID 925 SILVER: These are natural, earth mined and hand crafted with precision. Stone: Multi Gemstone, Stone Shape: Rondelle, Stone Size: 4 - 6mm, Width - 2 - 4mm, Length: 6.5 - 7.5", Weight: approx. 30 carats. The p

Apr 25, 2026

6.5 - 7.5" BRACELET NATURAL BLACK ONYX BEADS PEARL SOLID 925 SILVER

Designers Theme

Est. $20-$50

6.5 - 7.5" BRACELET NATURAL BLACK ONYX BEADS RONDELLE SOLID 925 SILVER: These are natural, earth mined and hand crafted with precision. Stone: Onyx, Stone Shape: Carved Rondelle, Stone Size: 7 - 8.5mm, Width - 5 - 6mm, Length: 6.5 - 7.5", Weight: approx. 81 carats. The ph

Apr 25, 2026

6.5 - 7.5" BRACELET NATURAL BLACK ONYX BEADS RONDELLE SOLID 925 SILVER

Designers Theme

Est. $20-$50

Tiffany & Co. 925 Silver Onyx Bead Jewelry Set: Tiffany and Company Sterling Silver Black Onyx Bead Jewelry Set, featuring one necklace and one bracelet, fabricated with fully drilled round sterling silver and black onyx beads, approx. 4.50 -10.0 m

Apr 30, 2026

Tiffany & Co. 925 Silver Onyx Bead Jewelry Set

Auctions at Showplace

Est. $400-$600

Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin: Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin This exquisite vintage bar pin features a stunning combination of natural black onyx and a sparkling diamond. The centerpiece is a round brilliant di

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Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin

PR VICTORIAN 14K GOLD, ONYX, AND SEED PEARL DROP EARRINGS: PR VICTORIAN 14K GOLD, ONYX, AND SEED PEARL DROP EARRINGSA pair of Victorian drop earrings in 14K yellow gold, each featuring a carved black onyx floral drop accented with radiating gold wirework and

Apr 24, 2026

PR VICTORIAN 14K GOLD, ONYX, AND SEED PEARL DROP EARRINGS

Thomaston Place Auction Galleries

Est. $400-$600

14k Yellow Gold Cocktail Ring with Black Onyx and Cubic Zirconia: 14k Yellow Gold Cocktail Ring with Black Onyx and Cubic Zirconia This exquisite cocktail ring features a stunning 14k yellow gold band, adorned with a striking marquise cabochon black onyx stone and s

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14k Yellow Gold Cocktail Ring with Black Onyx and Cubic Zirconia

ART DECO STYLE BRONZE SPANISH DANCER FIGURE ON ONYX BASE: **Exotic fan dancer in theatrical pose with gold-tone bodice and patterned black cloak on a geometric art deco sunburst plinth. Approximate Dimensions: 27.5”h x 18”w x 6.25”d Artist

3 days Left

ART DECO STYLE BRONZE SPANISH DANCER FIGURE ON ONYX BASE

Cornell Auctions, Objects & Trade

Est. $1,000-$1,200

Jerry Weintraub | Piaget 18K Yellow Gold, Cultured Pearl, Diamond, and Onyx Wristwatch: Quartz movement, the black rectangular dial with gold tone hands and diamond cardinal point chapters, within a circular-cut diamond surround, joined by onyx bar links, with cabochon ruby detail, to th

May 05, 2026

Jerry Weintraub | Piaget 18K Yellow Gold, Cultured Pearl, Diamond, and Onyx Wristwatch

Julien's Auctions

Est. $800-$1,000

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