Results for “black onyx”

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14ct Saddle Cut Black Onyx Gemstones: 14ct Saddle Cut Black Onyx Gemstones Lot Contains 5 Gemstones Size: 17 x 5mm Total Carat Weight: 14ct Individual Carat Weight: 2.8ct Treated: Dye has been used to give the stones a even

Feb 18, 2026

14ct Saddle Cut Black Onyx Gemstones

Weatherham Estate Treasures

Est. $100-$180

Pair of Black Onyx Cuff Links: Pair of Black Onyx Cuff Links. Please view photos for further details.

Feb 26, 2026

Pair of Black Onyx Cuff Links

Weatherham Estate Treasures

Est. $90-$120

5.04 Ct Natural Black Onyx Round Pair: Weight - 5.04 Ct / Dimensions - 8.10 x 8.10 x 5.30 mm / Shape - Round Cut / Clarity - Transparent / Origin - Brazil / Treatment - None

2 days Left

5.04 Ct Natural Black Onyx Round Pair

Est. $75-$150

Vintage Black Onyx Laughing Buddha Bead Necklace: Vintage black onyx bead necklace featuring a carved Laughing Buddha pendant, symbolizing happiness and prosperity. The pendant is polished black stone with carved detail on the front and smooth revers

Feb 20, 2026

Vintage Black Onyx Laughing Buddha Bead Necklace

Sphere Auctions LLC

Est. $10-$200

Vintage Sterling Black Onyx Dangle Bracelet, 7" , 1980's-1990's: Vintage Sterling Black Onyx Dangle Bracelet, 7". This has 5/8" and appx 3.9mm wide onyx bar beads and 8mm pillowy onyx square beads - each with a silver bead on top and bottom of the dangle. The brace

2026

Vintage Sterling Black Onyx Dangle Bracelet, 7" , 1980's-1990's

Chairish Auctions

Est. $60-$70

Buy Now for $50.00

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

Feb 19, 2026

Black Onyx Center Stone CZ Pendant Necklace

Weatherham Estate Treasures

Est. $80-$120

16.95 Ct Natural Black Onyx Fancy Pear Drop Pair: Weight - 16.95 Ct / Size - 19.70 x 8.40 x 8.40 mm / 2 Pc's / Shape - Fancy Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Feb 18, 2026

16.95 Ct Natural Black Onyx Fancy Pear Drop Pair

Est. $75-$150

4.68 Ct Natural Black Onyx Pear Cut: Weight - 4.68 Ct / Dimensions - 13.90 x 10.00 x 4.10 mm/ Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

Feb 16, 2026

4.68 Ct Natural Black Onyx Pear Cut

Est. $75-$150

15.72 Ct Natural Black Onyx Trillion Cut: Weight - 15.72 Ct / Dimensions - 19.00 x 18.70 x 8.50 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

Feb 16, 2026

15.72 Ct Natural Black Onyx Trillion Cut

Est. $75-$150

14.24 Ct Natural Black Onyx Round Cut Set: Weight - 14.24 Ct / Size - 10.00 - 10.10 mm / 3 PC's / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

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14.24 Ct Natural Black Onyx Round Cut Set

Amazing Art Deco 925 Sterling Black Onyx & Marcasite Pin Brooch: Beautiful vintage large 925 sterling silver, art deco, black onyx and marcasite pin brooch, 2 x 1 3/4 inches, 21.5 grams.

Feb 21, 2026

Amazing Art Deco 925 Sterling Black Onyx & Marcasite Pin Brooch

Amazing Collectible Galleries

Est. $80-$140

50.65 Ct Natural Black Onyx Drilled Fancy Round Cab: Weight - 50.65 Ct / Size - 50.00 x 50.00 x 4.00 mm / Shape - Fancy Round Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

Feb 23, 2026

50.65 Ct Natural Black Onyx Drilled Fancy Round Cab

Est. $75-$150

Black Onyx Solitaire Crown Ring with White Crystal Accents: Black Onyx Solitaire Crown Ring with White Crystal Accents Bold elegance meets timeless design in this striking ring, featuring a round black onyx stone set in a regal solitaire crown setting. The ri

Mar 02, 2026

Black Onyx Solitaire Crown Ring with White Crystal Accents

Weatherham Estate Treasures

Est. $85-$120

4.52 Ct Natural Black Onyx Pear Cut: Weight - 4.52 Ct / Dimensions - 14.00 x 9.70 x 4.20 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

Feb 16, 2026

4.52 Ct Natural Black Onyx Pear Cut

Est. $75-$150

6.60 Ct Natural Black Onyx Pear Cut Pair: Weight - 6.60 Ct / Dimensions - 12.00 x 8.00 x 4.40 mm/ 2 Pc's / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

Feb 16, 2026

6.60 Ct Natural Black Onyx Pear Cut Pair

Est. $75-$150

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

Feb 18, 2026

Black Onyx Center Stone CZ Pendant Necklace

Weatherham Estate Treasures

Est. $80-$120

25.91 Ct Natural Black Onyx Fancy Pear Drop Pair: Weight - 25.91 Ct / Size - 30.00 x 8.20 x 8.20 mm / 2 PC's / Shape - Fancy Pear Drop / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

Feb 18, 2026

25.91 Ct Natural Black Onyx Fancy Pear Drop Pair

Est. $75-$150

5.17 Ct Natural Black Onyx Fancy Pear Drop Pair: Weight - 5.17 Ct / Size - 12.80 x 6.00 x 6.00 mm / 2 Pc's / Shape - Fancy Pear Drop / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

Feb 18, 2026

5.17 Ct Natural Black Onyx Fancy Pear Drop Pair

Est. $75-$150

5.22 Ct Natural Black Onyx Fancy Pear Drop Pair: Weight - 5.22 Ct / Size - 13.00 x 6.00 x 6.00 mm / 2 Pc's / Shape - Fancy Pear Drop / Clarity - Opaque / Origin - Brazil / Treatment - None

Feb 18, 2026

5.22 Ct Natural Black Onyx Fancy Pear Drop Pair

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

6.01 Ct Natural Black Onyx Pear Cut Pair: Weight - 6.01 Ct / Dimensions - 12.30 x 8.30 x 5.10 mm / 2 Pc's / Shape - Pear Cut / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

Feb 16, 2026

6.01 Ct Natural Black Onyx Pear Cut Pair

Est. $75-$150

8.76 Ct Natural Black Onyx Fancy Cut: Weight - 8.76 Ct / Dimensions - 16.20 x 11.50 x 7.80 mm / Shape - Fancy Cut/ Clarity - Opaque / Origin - Brazil / Treatment - None

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8.76 Ct Natural Black Onyx Fancy Cut

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

Feb 19, 2026

Black Onyx Necklace Pendant

Weatherham Estate Treasures

Est. $70-$100

10.14 Ct Natural Black Onyx Pear Briolette: Weight - 10.14 Ct / Dimensions - 19.10 x 9.70 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Comments - None

Feb 16, 2026

10.14 Ct Natural Black Onyx Pear Briolette

Est. $75-$150

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