Onyx

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Marcasite Onyx Sterling Silver 925 Size 6.75 Lot Fi 496: Marcasite Onyx Sterling Silver 925 Size 6.75 weighs 7.13 grams

2026

Marcasite Onyx Sterling Silver 925 Size 6.75 Lot Fi 496

GarageHudson, Qc

Marcasite Onyx Sterling Silver 925 Ring Size 8.5 Lot Fi 618: Marcasite Onyx Sterling Silver 925 Ring Size 8.5

2026

Marcasite Onyx Sterling Silver 925 Ring Size 8.5 Lot Fi 618

GarageHudson, Qc

Oversized Scarf Clip Vintage Black Onyx 1 3/4" Lot IL 877: Oversized Scarf Clip Vintage Black Onyx 1 3/4"

2026

Oversized Scarf Clip Vintage Black Onyx 1 3/4" Lot IL 877

GarageHudson, Qc

Massive 49 Gram Sterling Hinged Bracelet Modernist Onyx Lot IL 303: Massive 49 Gram Sterling Hinged Bracelet Modernist Onyx signed and is very Thick and measures 1 1/8" when closed at top

2026

Massive 49 Gram Sterling Hinged Bracelet Modernist Onyx Lot IL 303

GarageHudson, Qc

Marcasite Onyx Sterling Silver 925 Ring Size 5.75 Lot Fi 637: Marcasite Onyx Sterling Silver 925 Ring Size 5.75 missing 2 marcasites

2026

Marcasite Onyx Sterling Silver 925 Ring Size 5.75 Lot Fi 637

GarageHudson, Qc

Sterling Green Onyx Silver 925 Ring Size 4 Lot Fi 615: Sterling Green Onyx Silver 925 Ring Size 4

2026

Sterling Green Onyx Silver 925 Ring Size 4 Lot Fi 615

GarageHudson, Qc

Sterling Silver 925 Marcasite Onyx Ring Size 9 Lot Fi 585: Sterling Silver 925 Marcasite Onyx Ring Size 9 missing one marcasite

2026

Sterling Silver 925 Marcasite Onyx Ring Size 9 Lot Fi 585

GarageHudson, Qc

Huge Masterpiece Onyx Mabe Pearl and Coral Necklace 20" Lot IL 547: Huge Masterpiece Onyx Mabe Pearl and Coral Necklace 20" Leaves in Onyx measure 2 1/8"

2026

Huge Masterpiece Onyx Mabe Pearl and Coral Necklace 20" Lot IL 547

GarageHudson, Qc

SOLD

(4) Polished GREEN BANDED ONYX Mineral Spheres, Weight: 1 lb: 4 Formed and Polished GREEN BANDED ONYX Mineral Spheres. They all measure approximately 2" in Diameter and the Total Weight is 1 lb 8 oz. Green Banded Onyx is a sedimentary stone composed of banded ca

2026

(4) Polished GREEN BANDED ONYX Mineral Spheres, Weight: 1 lb

Western Sportsman LLCFt. Worth, TX

SOLD

(4) Polished GREEN BANDED ONYX Mineral Spheres, Weight: 1 lb: 4 Formed and Polished GREEN BANDED ONYX Mineral Spheres. They all measure approximately 2" in Diameter and the Total Weight is 1 lb 8 oz. Green Banded Onyx is a sedimentary stone composed of banded ca

2026

(4) Polished GREEN BANDED ONYX Mineral Spheres, Weight: 1 lb

Western Sportsman LLCFt. Worth, TX

SOLD

Small Hand-carved Mineral PARROT or Macaw on a Stone Perch from Brazil: Beautiful Hand-carved Mineral PARROT or Macaw on a Hand-carved Stone Perch. It features green serpentine stone for the body, red jasper for the wings, and a black onyx beak and was sourced from Brazil

2026

Small Hand-carved Mineral PARROT or Macaw on a Stone Perch from Brazil

Western Sportsman LLCFt. Worth, TX

9pc Sterling Silver and Gemstone Jewelry Group Including 3 Pair of Earrings and 3 Pendants: This collection includes nine pieces of sterling silver jewelry featuring black onyx and iridescent stone accents. The group consists of three pendants and three matched pairs of earrings. The first p

2026

9pc Sterling Silver and Gemstone Jewelry Group Including 3 Pair of Earrings and 3 Pendants

Lion and UnicornHollywood, FL

VINTAGE 14K GOLD FLAT BYZANTINE BLACK ONYX BRACELET.: A vintage, 14k yellow gold (stamped), flat Byzantine bracelet, set with four, 3.5mm black onyx cabochons, some white gold on clasp, 9mm wide, 7 3/8 inches long, 19.5 grams.

2026

VINTAGE 14K GOLD FLAT BYZANTINE BLACK ONYX BRACELET.

William Smith AuctionsPlainfield , NH

VINTAGE 14K GOLD FLAT BYZANTINE BLACK ONYX NECKLACE.: A vintage, 14k yellow gold (stamped), flat Byzantine necklace, marked MT, set with four, 3.5mm black onyx cabochons, some white gold on clasp, 9mm wide, 16 3/8 inches long, 35.1 grams.

2026

VINTAGE 14K GOLD FLAT BYZANTINE BLACK ONYX NECKLACE.

William Smith AuctionsPlainfield , NH

13.48 Ct Natural Blue Onyx Round Cut: Weight - 13.48 Ct / Size - 17.10 x 17.10 x 7.50 mm / Shape - Round Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.48 Ct Natural Blue Onyx Round Cut

Gems AuctionBangkok, TH

13.90 Ct Natural Black Onyx Hexagon Cut: Weight - 13.90 Ct / Size - 19.90 x 17.60 x 7.10 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.90 Ct Natural Black Onyx Hexagon Cut

Gems AuctionBangkok, TH

11.79 Ct Natural Black Onyx Trillion Cut: Weight - 11.79 Ct / Size - 17.00 x 16.90 x 7.80 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.79 Ct Natural Black Onyx Trillion Cut

Gems AuctionBangkok, TH

16.63 Ct Natural Red Onyx Hexagon Cut: Weight - 16.63 Ct / Size - 19.70 x 17.60 x 7.90 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

16.63 Ct Natural Red Onyx Hexagon Cut

Gems AuctionBangkok, TH

13.78 Ct Natural Black Onyx Hexagon Cut: Weight - 13.78 Ct / Size - 17.90 x 15.80 x 7.90 mm / Shape - Hexagon Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

13.78 Ct Natural Black Onyx Hexagon Cut

Gems AuctionBangkok, TH

11.24 Ct Natural Blue Onyx Trillion Cut: Weight - 11.24 Ct / Size - 16.90 x 16.40 x 7.50 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.24 Ct Natural Blue Onyx Trillion Cut

Gems AuctionBangkok, TH

14.07 Ct Natural Black Onyx Pear Cut: Weight - 14.07 Ct / Size - 18.50 x 18.00 x 7.80 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.07 Ct Natural Black Onyx Pear Cut

Gems AuctionBangkok, TH

11.62 Ct Natural Black Onyx Trillion Cut: Weight - 11.62 Ct / Size - 17.20 x 17.10 x 7.50 mm / Shape - Trillion Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

11.62 Ct Natural Black Onyx Trillion Cut

Gems AuctionBangkok, TH

13.89 Ct Natural Green Onyx Fancy Cut: Weight - 13.89 Ct / Dimensions - 18.90 x 17.20 x 8.50 mm / Shape - Fancy Cut / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

13.89 Ct Natural Green Onyx Fancy Cut

Gems AuctionBangkok, TH

14.35 Ct Natural Red Onyx Pear Cut: Weight - 14.35 Ct / Size - 18.00 x 17.90 x 7.80 mm / Shape - Pear Cut / Clarity - Opaque / Origin - Brazil / Treatment - None

2026

14.35 Ct Natural Red Onyx Pear Cut

Gems AuctionBangkok, TH

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24

Onyx Auctions

DIOR Gorgeous 18K White Gold Ring

David Webb Platinum 5.56ct Diamond Turquoise Ring

Roberto Coin 18K Yellow Gold 1.98ct Diamond Collar Necklace

$1 Start Luxury Brands Antique Jewelry

Eastern European Art Gallery Inc

Starts on:

Broomall, PA, US

JOAQUIN CLAUSELL - VELEROS / SAILBOATS PAINTING

1950'S DRINK COCA COLA STORE ADVERTISING SIGN 59.50" LONG

ANCIENT CHINESE TIBETAN STONE BUDDHA HEAD 12" TALL

GREAT ART ANTIQUES ADVERTISING ASIAN PERSIAN

Great Estates Auctioneers & Appraisers

Starts on:

ELLENVILLE, NY, US

1 day Left

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