Onyx Price Results

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Vintage Desk Fountain Pen Set On Onyx Base: 8.25" Total Height. 5" Long Base, Shows Minor Wear. See Photos.

2026

Vintage Desk Fountain Pen Set On Onyx Base

Berner's Antique Auction Gallery

Sold

14k Gold Black Onyx Pierced Earrings: .

2026

14k Gold Black Onyx Pierced Earrings

Poinsett Auction & Realty, Inc.

Sold

14k Gold Black Onyx Ball Pierced Earrings: .

2026

14k Gold Black Onyx Ball Pierced Earrings

Poinsett Auction & Realty, Inc.

Sterling Silver, Onyx And Turquoise Pin/Pendant By Peter Sanchez: Offered here for your consideration is a sterling silver, onyx and turquoise pin/pendant by Peter Sanchez. This piece features an onyx and turquoise inlay with some silver channels throughout. Accenti

2026

Sterling Silver, Onyx And Turquoise Pin/Pendant By Peter Sanchez

Western Trading Post

Two Pueblo Shell Inlay Necklaces: Offered here for your consideration are two Pueblo shell inlay necklaces. Each necklace features a shell pendant highlighted with inlays of turquoise, coral, onyx and mother of pearl arranged in geome

2026

Two Pueblo Shell Inlay Necklaces

Western Trading Post

Miscellaneous Group Of Bolo Ties And Watch Tips: Offered here for your consideration is a miscellaneous group of bolo ties and watch tips. This group features various stones including turquoise, onyx and White Buffalo set in silver bezels. They are

2026

Miscellaneous Group Of Bolo Ties And Watch Tips

Western Trading Post

Taxco Black Onyx Earrings & Bracelet: Vintage Taxco sterling clip on, black onyx earrings 1.5". TP-69. Multi gemstone, Mexico sterling bracelet, 7.5" long. (32 dwt) (6x4x2)

2026

Taxco Black Onyx Earrings & Bracelet

Vintage Auctions

Vintage Black Onyx Sterling Set: Two sterling necklaces with black onyx pendants, 16" & 18" long. One ring, size 8. One pair pierced earrings, 3/4" long. (11.9 dwt) (6x4x2)

2026

Vintage Black Onyx Sterling Set

Vintage Auctions

Black Onyx & Blue Sodalite Mexico Bracelet: Vintage sterling bracelet with inlaid black onyx and blue sodalite gemstones. Marked "Mexico 925 JSK". 7". Very Heavy. (43 dwt) (6x4x2)

2026

Black Onyx & Blue Sodalite Mexico Bracelet

Vintage Auctions

Lot 2 Sterling Silver Onyx & Crystal Rings: Lot of 2 vintage sterling silver rings. One with onyx and one with colorless crystals. Larger ring size 10. Total weight of both rings 8.5 grams. Some scratching. Jewelry, estate jewelry, fine jewelry

2026

Lot 2 Sterling Silver Onyx & Crystal Rings

The Benefit Shop Foundation Inc.

Mexico & Taxco Sterling Bracelet & Earrings: Mexico Sterling pierced black onyx earrings, 1.5" long. Taxco sterling black onyx toggle clasp bracelet, 7.5" long. (26.9 dwt) (6x4x2)

2026

Mexico & Taxco Sterling Bracelet & Earrings

Vintage Auctions

Six Sterling Garnet, Amethyst & More Rings: Six sterling rings, sizes 7 - 11. Gemstones are Garnet, Amethyst, Black Onyx, Citrine & Marcasite. (28.2 dwt) (6x4x2)

2026

Six Sterling Garnet, Amethyst & More Rings

Vintage Auctions

10 Sterling Gemstone Rings: Ten sterling rings. Opal, Amethyst, Blue Topaz, Mother of Pearl, Black Onyx, Simulated Diamond. Sizes 5.5-10.5 (23 dwt) (6x4x2)

2026

10 Sterling Gemstone Rings

Vintage Auctions

15.91 Ct Natural Black Onyx Hexagon Cut: Weight - 15.91 Ct / Dimensions - 22.00 x 18.40 x 7.10 mm / Shape - Hexagon Cut / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

15.91 Ct Natural Black Onyx Hexagon Cut

4.45 Ct Natural Black Onyx Oval Cab: Weight - 4.45 Ct / Size - 18.10 x 8.20 x 3.10 mm / Shape - Oval Cab / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

4.45 Ct Natural Black Onyx Oval Cab

13.52 Ct Natural Green Onyx Trillion Cut: Weight - 13.52 Ct / Size - 17.90 x 17.60 x 8.60 mm / Shape - Trillion Cut / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

13.52 Ct Natural Green Onyx Trillion Cut

18.48 Ct Natural Blue Onyx Hexagon Cut: Weight - 18.48 Ct / Dimensions - 20.70 x 18.10 x 8.40 mm / Shape - Hexagon Cut / Clarity - Semi Opaque / Origin - Brazil / Treatment - None

2026

18.48 Ct Natural Blue Onyx Hexagon Cut

4.80 Ct Natural Black Onyx Flower Carving: Weight - 4.80 Ct / Dimensions - 12.70 x 12.70 x 4.20 mm / Shape - Flower Carving / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

4.80 Ct Natural Black Onyx Flower Carving

8.30 Ct Natural Black Onyx Flower Carving: Weight - 8.30 Ct / Size - 15.20 x 15.20 x 4.90 mm / Shape - Flower Carving / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

8.30 Ct Natural Black Onyx Flower Carving

13.39 Ct Natural Blue Onyx Pear Cut: Weight - 13.39 Ct / Dimensions - 18.20 x 18.10 x 7.40 mm / Shape - Pear cut / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

13.39 Ct Natural Blue Onyx Pear Cut

12.20 Ct Natural Blue Onyx Trillion Cut: Weight - 12.20 Ct / Dimensions - 17.30 x 17.10 x 8.30 mm / Shape - Trillion cut / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

12.20 Ct Natural Blue Onyx Trillion Cut

14.72 Ct Natural Black Onyx Round Cut: Weight - 14.72 Ct / Size - 18.10 x 17.80 x 8.00 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.72 Ct Natural Black Onyx Round Cut

14.27 Ct Natural Black Onyx Pear Cut: Weight - 14.27 Ct / Size - 18.60 x 18.20 x 8.00 mm / Shape - Pear cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.27 Ct Natural Black Onyx Pear Cut

46.07 Ct Natural Green Onyx Fancy Square Cab: Weight - 46.07 Ct / Dimensions - 31.00 x 31.00 x 5.50 mm / Shape - Fancy Square Cab / Clarity - Transparent / Origin - Brazil / Treatment - None

2026

46.07 Ct Natural Green Onyx Fancy Square Cab

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