Onyx Price Results

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Antique European Gold Filled Pocket Watch Fob Chain /w Greek Warrior Onyx Intaglio Charm: Very good vintage condition with minor patina according to age. Measures approx. 6" long x 1 1/8" wide and weighs ca. 20.7 grams.

2026

Antique European Gold Filled Pocket Watch Fob Chain /w Greek Warrior Onyx Intaglio Charm

Pandora Auctions

Marcasite Accents with Black Onyx Eyes Sterling Silver Frog Brooch Pin 925: This item is in good pre-owned, previously used/displayed condition with noticeable light wear and surface scratches. Please reference all photos for full details. This piece of jewelry has been teste

2026

Marcasite Accents with Black Onyx Eyes Sterling Silver Frog Brooch Pin 925

Rapid Estate Liquidators and Auction Gallery

9.58 Ct Natural Black Onyx Flower Carving: Weight - 9.58 Ct / Dimensions - 18.40 x 18.40 x 4.10 mm / Shape - Flower Carving / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

9.58 Ct Natural Black Onyx Flower Carving

17.68 Ct Natural Green Onyx Hexagon Carving Cab: Weight - 17.68 Ct / Size - 24.00 x 20.10 x 5.40 mm / Shape - Hexagon Carving Cab / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

17.68 Ct Natural Green Onyx Hexagon Carving Cab

46.60 Ct Natural Black Onyx Round Cab Pendant: Weight - 46.60 Ct / Dimensions - 27.00 x 27.00 x 5.70 mm / Shape - Round Cab / Color - Black / Clarity - OPaque / Origin - Brazil / Treatment - None

2026

46.60 Ct Natural Black Onyx Round Cab Pendant

8.79 Ct Natural Black Onyx Oval cab Pair: Weight - 8.79 Ct / Size - 18.10 x 8.10 x 3.20 mm / 2 cp's / Shape - Oval Cab / Color - Black / Clarity - OPaque / Origin - Africa / Treatment - None

2026

8.79 Ct Natural Black Onyx Oval cab Pair

19.22 Ct Natural Green Onyx Fancy Flower Carving Pair: Weight - 19.22 Ct / Size - 18.00 x 18.00 x 4.00 mm / 2 Pc's/ Shape - Fancy Flower Carving / Clarity - Semi Transparent / Origin - Brazil / Treatment - None

2026

19.22 Ct Natural Green Onyx Fancy Flower Carving Pair

Victorian Brass and Onyx Plant Stand: A Victorian fern or plant stand with an inset onyx top over a barley twist shaft and pierced plinth base with scrolling feet. 29in tall x 21in wide. | You have additional shipping options, and are not

2026

Victorian Brass and Onyx Plant Stand

Briggs Auction, Inc.

5.65 ct. Natural Green Onyx Gemstone: Item is the exact item in the image - Bidder is responsible for all value and grad determination - Please review all terms prior to plaicng any bids- All sales fianl and all bids are an agreement to p

2026

5.65 ct. Natural Green Onyx Gemstone

Antique Finder Services

5 ct. Natural Green Onyx Gemstone: Item is the exact item in the image - Bidder is responsible for all value and grad determination - Please review all terms prior to plaicng any bids- All sales fianl and all bids are an agreement to p

2026

5 ct. Natural Green Onyx Gemstone

Antique Finder Services

12 Akro Agate Marbles: 12 Akro Agate Marbles. Including mostly Corkscrews including Popeyes, Oxblood Patches, Carnelian, Ringer & a Blue Onyx Spiral (good condition). Mostly Mint - Near Mint Condition. The sizes range from

2026

12 Akro Agate Marbles

Golden Gavel Auctions

11 Akro Agate Marbles: 11 Akro Agate Marbles. Mostly Corkscrews including Popeyes, Blue Onyx, Limeade, Lemonade, Carnelian, a nice corkscrew with yellow & oxblood and more. Mint - Near Mint Condition. The sizes range from 1

2026

11 Akro Agate Marbles

Golden Gavel Auctions

Sterling Cultured Baroque Pearl & Onyx Necklace: Sterling Cultured Baroque Pearl & Onyx Necklace. Sterling silver toggle clasp, large high luster cultured pearls, black onyx or basalt glass beads. Measures 20 inches in length.

2026

Sterling Cultured Baroque Pearl & Onyx Necklace

Gemini Auction Company

2026

Antique 19th C Onyx Intaglio Pendant

Gemini Auction Company

Sterling Silver Citrine & Onyx Snake Brooch: Sterling Silver Citrine & Onyx Snake Brooch / Stick Pin. Measures 2 inches in length.

2026

Sterling Silver Citrine & Onyx Snake Brooch

Gemini Auction Company

Antique 19th C Mourning Jewelry Onyx Bar Pin: Antique 19th C Mourning Jewelry Onyx Bar Pin.Carved black onyx bar pin or brooch, set with a line of seed pearls in gold filled mount. Measures just over 2 inches in length.

2026

Antique 19th C Mourning Jewelry Onyx Bar Pin

Gemini Auction Company

Antique Italian Sterling Peruzzi Charm Bracelet: Antique Italian Sterling Silver Peruzzi Charm Bracelet. Set with five figural charms and green onyx beads. Measures 6.75 inches in length.

2026

Antique Italian Sterling Peruzzi Charm Bracelet

Gemini Auction Company

Estate Large Scale Etruscan Revival Silver Fob: Estate Large Scale Etruscan Revival Silver Fob. Necklace pendant or charm. Basket form design with green onyx cabochon and tiger's eye cabochon. Cannetille and floral design. Measures approximately 1.

2026

Estate Large Scale Etruscan Revival Silver Fob

Gemini Auction Company

Estate Large Scale Etruscan Revival Silver Fob: Estate Large Scale Etruscan Revival Silver Fob. Crown design necklace pendant / fob / charm. Set with green onyx cabochons and cannetille work. Measures approximately 1.5 inches in length and 1.5 inch

2026

Estate Large Scale Etruscan Revival Silver Fob

Gemini Auction Company

Antique 19th C Carlsbad Pietra Dura Bar Brooch: Antique 19th C Carlsbad Pietra Dura Bar Brooch. Having a gold filled or gilt metal frame, set with malachite, jasper, onyx, or agate. Measures just under 3 inches in length.

2026

Antique 19th C Carlsbad Pietra Dura Bar Brooch

Gemini Auction Company

Sterling Silver NYC Brooch & Garnet Bar Pin: Sterling Silver NYC Brooch & Garnet Bar Pin. Manhattan skyline pin with black onyx disc moon & filigree bar pin with bezel set garnet. Both hallmarked. NYC brooch approximately 2.25 inches in length.

2026

Sterling Silver NYC Brooch & Garnet Bar Pin

Gemini Auction Company

Large Scale Amy Kahn Russell Cat Pendant / Brooch: Large Scale Amy Kahn Russell Cat Pendant / Brooch. Sterling silver. Carved tiger's eye, briolette faceted onyx, cabochon jasper. Set in sterling silver. Can be worn as a necklace pendant or a brooch.

2026

Large Scale Amy Kahn Russell Cat Pendant / Brooch

Gemini Auction Company

Onyx and 14K Gold Bead Necklace: A 29" length necklace with approximately 73 each onyx and gold beads. The onyx beads are 8 mm diameter.

2026

Onyx and 14K Gold Bead Necklace

Cordier Auctions

14K Gold and Onyx Ring: Size 7 ring in yellow gold with onyx gemstone. The weight of the ring is 6.0 grams.

2026

14K Gold and Onyx Ring

Cordier Auctions

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