Results for “black onyx”

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2.53 Ct Natura Black Onyx Round Cut: Weight - 2.52 Ct / Size - 8.10 x 8.10 x 5.10 mm / Shape - Round Cut / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

6 days Left

2.53 Ct Natura Black Onyx Round Cut

Est. $75-$150

Black Onyx Necklace Pendant: Black Onyx Necklace Pendant Black onyx is commonly used for grounding, protection, and self-control, and as a shield against negative energy. This onyx gemstone pendant is 2" in size and the chai

Apr 16, 2026

Black Onyx Necklace Pendant

Weatherham Estate Treasures

Est. $70-$100

Black Onyx Center Stone CZ Pendant Necklace: Black Onyx Center Stone CZ Pendant Necklace At the heart of the pendant lies a lustrous black onyx stone, renowned for its deep black hue and smooth, polished surface. The onyx stone is expertly cut

Apr 15, 2026

Black Onyx Center Stone CZ Pendant Necklace

Weatherham Estate Treasures

Est. $80-$120

Dramatic 18K Yellow Gold Choker Necklace Black Onyx Citrine Diamonds: Dramatic 18K Yellow Gold Choker Necklace Black Onyx Citrine Diamonds Discover a stunning 18K Yellow Gold Choker Necklace featuring a unique design, perfect for those with a long neck. This dramatic pi

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Dramatic 18K Yellow Gold Choker Necklace Black Onyx Citrine Diamonds

$23,270(19 bids)

Men's 14k Yellow Gold Black Onyx Diamond Band Ring: Men's 14k Yellow Gold Black Onyx Diamond Band Ring This stunning men's band ring features a striking design crafted from 14k solid yellow gold. The ring showcases two natural genuine black onyx stones

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Men's 14k Yellow Gold Black Onyx Diamond Band Ring

$2,890(14 bids)

Natural Lightning Ridge Opal Carving on Black Onyx , 1213B: Ksmith Heritage Auctioneers Subject: Natural Lightning Ridge Opal Carving on Black Onyx Origin: Australia

5 days Left

Natural Lightning Ridge Opal Carving on Black Onyx , 1213B

Ksmith Heritage Auctioneers

Est. $30-$60

8.50 Ct Natural Black Onyx Pear Cut: Weight - 8.50 Ct / Size - 16.20 x 12.00 x 5.60 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

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8.50 Ct Natural Black Onyx Pear Cut

Antique Victorian Black Onyx Earrings and Brooch/Pendant Set in 14k Yellow Gold: In 14k yellow gold. Enamel and wirework details. Brooch pin can convert to pendant. Earring measure 2 inches x 3/4inches. Pendant measures 1 3/4 inches x 1.5 inches. 28.2g.

19 hrs Left

Antique Victorian Black Onyx Earrings and Brooch/Pendant Set in 14k Yellow Gold

Eric's Estate & Jewelry

Est. $3,521-$5,281

25.48 Ct Natural Black Onyx Pear Drop Pair: Weight - 25.48 Ct / Dimensions - 20.20 x 10.10 x 10.10 mm / 2 Pc's / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 09, 2026

25.48 Ct Natural Black Onyx Pear Drop Pair

Est. $100-$200

Antique Larter & Sons 14k Gold Black Onyx Masonic Signet Ring: Antique Larter & Sons 14k Gold Black Onyx Masonic Signet Ring This exquisite Antique Art Nouveau Signet Ring by Larter & Sons features a stunning natural black onyx stone in an oval cut, measuring app

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Antique Larter & Sons 14k Gold Black Onyx Masonic Signet Ring

$2,330(13 bids)

6.74 Ct Natural Black Onyx Pear Drop: Weight - 6.74 Ct / Size - 11.40 x 8.00 x 8.00 mm / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 13, 2026

6.74 Ct Natural Black Onyx Pear Drop

Est. $75-$150

6.22 Ct Natural Black Onyx Pear Cut Pair: Weight - 6.22 Ct / Size - 12.10 x 8.10 x 4.70 mm / 2 Pc's / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

Apr 09, 2026

6.22 Ct Natural Black Onyx Pear Cut Pair

Est. $75-$150

Natural Lightning Ridge Opal Carving on Black Onyx , 1243B: Ksmith Heritage Auctioneers Subject: Natural Lightning Ridge Opal Carving on Black Onyx Origin: Australia

5 days Left

Natural Lightning Ridge Opal Carving on Black Onyx , 1243B

Ksmith Heritage Auctioneers

Est. $30-$60

Vintage 14k Gold 1.14ctw Diamond Black Onyx Fleur De Lis Bar Brooch: Vintage 14k Gold 1.14ctw Diamond Black Onyx Fleur De Lis Bar Brooch This exquisite vintage brooch features a stunning carved black onyx stone, skillfully shaped into elegant fleur-de-lis ends. The pie

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Vintage 14k Gold 1.14ctw Diamond Black Onyx Fleur De Lis Bar Brooch

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

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13.46 Ct Natural Black Onyx Cushion Cab

7.12 Ct Natural Black Onyx Fancy Cab: Weight - 7.12 Ct / Size - 20.00 x 6.00 x 6.00 mm / Shape - Fancy Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

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7.12 Ct Natural Black Onyx Fancy Cab

13.12 Ct Natural Black Onyx Pear Drop: Weight - 13.12 Ct / Dimensions - 20.40 x 10.00 x 10.00 mm / Shape - Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

6 days Left

13.12 Ct Natural Black Onyx Pear Drop

Est. $75-$150

12.58 Ct Natural Black Onyx Pear Drop: Weight - 12.58 Ct / Dimensions -20.20 x 10.20 x 10.20 mm / Shape - Fancy Pear Drop / Clarity - Opaque / Origin - Brazil / Comments - None

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12.58 Ct Natural Black Onyx Pear Drop

Tiffany & Co 14K Gold Black Onyx Cufflinks and Shirt Studs Set: Tiffany & Co 14K Gold Black Onyx Cufflinks and Shirt Studs Set Elevate your formal attire with this stunning Tiffany & Co. 14K yellow gold and black onyx dress set. This exquisite set includes a pair

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Tiffany & Co 14K Gold Black Onyx Cufflinks and Shirt Studs Set

$4,130(17 bids)

4.33 Ct Natural Black Onyx Oval Cab: Weight - 4.33 Ct / Size - 18.00 x 8.10 x 3.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

6 days Left

4.33 Ct Natural Black Onyx Oval Cab

Est. $75-$150

13.06 Ct Natural Black Onyx Pear Drop: Weight - 13.06 Ct / Size - 20.20 x 9.90 x 9.90 mm / Shape - Pear Drop / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

6 days Left

13.06 Ct Natural Black Onyx Pear Drop

Est. $75-$150

Vintage Black Stone Bull Sculpture Hand Carved Onyx Marble Figure Mid Century Modern Decor Taurus: Title: Vintage Black Stone Bull Sculpture Hand Carved Onyx Marble Figure Mid Century Modern Decor Taurus Desk Accent Description: Vintage from the 1980s Materials: Medium: Stone Width: 5 inches Height

2026

Vintage Black Stone Bull Sculpture Hand Carved Onyx Marble Figure Mid Century Modern Decor Taurus

Chairish Auctions

Est. $150-$200

$55

9.24 Ct Natural Black Onyx PeaR Drop: Weight - 9.24 Ct / Dimensions -19.80 x 9.20 x 9.20 mm / Shape - Pear Drop / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

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9.24 Ct Natural Black Onyx PeaR Drop

Sterling Silver Black Onyx Cabochon Earrings: Title:Sterling Silver Black Onyx Cabochon Earrings Description:Beautiful black onyx cabochon bezel set in startling silver. Dead stock vintage. Circa, 1980's. Onyx cabochon measures 10.5 mm’s by 8.5

Sterling Silver Black Onyx Cabochon Earrings

Chairish Auctions

Est. $30-$40

$10

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