Results for “Black Onyx Cabochon”

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Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones: Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones This vintage cocktail ring features three natural black onyx stones in cabochon cut, including a custom oval and crescent shape, bez

6 days Left

Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones

Est. $8,003-$9,004

$3,150

Diamond DepotNew York, NY

Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones: Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones This vintage cocktail ring features three natural black onyx stones in cabochon cut, including a custom oval and crescent shape, bez

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Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones

$4,740

Diamond DepotNew York, NY

ANTIQUE 10K YELLOW CABOCHON BLACK ONYX OVAL GYPSY SIGNET MEN'S RING -9.5G: ANTIQUE 10K YELLOW CABOCHON BLACK ONYX OVAL GYPSY SIGNET MEN'S RING -9.5G Antique 10k Yellow Cabochon Black Onyx Oval Gypsy Signet Men's Ring -9.5g Ring Size 10.75 - Can Be Resized Weight is 9.5 Grams

May 31, 2026

ANTIQUE 10K YELLOW CABOCHON BLACK ONYX OVAL GYPSY SIGNET MEN'S RING -9.5G

Est. $1,615-$1,805

$1,325

Modern JewelryValley Village, CA

VINTAGE 14K YELLOW GOLD NATURAL CABOCHON MARQUISE BLACK ONYX FLORAL RING: VINTAGE 14K YELLOW GOLD NATURAL CABOCHON MARQUISE BLACK ONYX FLORAL RING Vintage 14k Yellow Gold Natural Cabochon Marquise Black Onyx Floral Ring Ring Size: 7.5 - Can Be Resized Metal: 14k Yellow Gold

May 31, 2026

VINTAGE 14K YELLOW GOLD NATURAL CABOCHON MARQUISE BLACK ONYX FLORAL RING

Est. $1,105-$1,235

$910

Modern JewelryValley Village, CA

20.8ct Oval Cabochon Deep Black Onyx Gemstone: 20.8ct Oval Cabochon Deep Black Onyx Gemstone Type: Onyx Weight: 20.88 ct 1 gem Size: 22.1 x 15.8 x 7.3 mm Exact Size: 22.06 x 15.81 x 7.25 mm Shape: Oval Cabochon Color: Black Clarity: Opaque Tr

May 20, 2026

20.8ct Oval Cabochon Deep Black Onyx Gemstone

Est. $250-$350

$165

Weatherham Estate TreasuresCobourg, ON

Black Onyx Cushion Cabochon Gemstone: Black Onyx Cushion Cabochon Gemstone This sleek and elegant loose gemstone is a cushion-shaped cabochon of jet-black onyx, showcasing its deep, glossy color. The smooth surface and classic shape highl

May 25, 2026

Black Onyx Cushion Cabochon Gemstone

Est. $150-$250

$70

Weatherham Estate TreasuresCobourg, ON

STERLING SILVER BLACK ONYX CABOCHON DOME COCKTAIL RING SIZE 4.75: STERLING SILVER BLACK ONYX CABOCHON DOME COCKTAIL RING SIZE 4.75 Sterling Silver Black Onyx Cabochon High Dome Cocktail Ring Size - 4.75 Band Width - 4mm Height (Head to Bridge) - 18mm Gemstone Size -

3 days Left

STERLING SILVER BLACK ONYX CABOCHON DOME COCKTAIL RING SIZE 4.75

Est. $152-$170

$125

Modern JewelryValley Village, CA

Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones: Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones This vintage cocktail ring features three natural black onyx stones in cabochon cut, including a custom oval and crescent shape, bez

2 days Left

Heavy 16k Yellow Gold Cocktail Ring with Black Onyx Cabochon Stones

Est. $4,862-$6,320

$3,700

BidhausNew York, NY

18K GOLD BLACK ONYX BURMA RUBY PARROT BROOCH: 18K GOLD BLACK ONYX BURMA RUBY PARROT BROOCH: 18K yellow gold brooch in the form a parrot contains black onyx and a cabochon Burma ruby as the eye. Double pin stem with safety plunger. The brooch was

May 17, 2026

18K GOLD BLACK ONYX BURMA RUBY PARROT BROOCH

Est. $2,500-$4,000

$2,200

Burchard Galleries IncSt. Petersburg, FL

May 20, 2026

A Pair of Salvatore Ferragamo Silver-Tone Gancini Onyx Cabochon Cufflinks

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

18K Yellow Gold Diamond and Onyx Bracelet: 18K Yellow Gold Diamond and Onyx Bracelet, brightly polished, featuring six prong set oval black onyx cabochons weighing a total of approx. 10.80 carats, further adorned with 36 bead set round brillia

5 days Left

18K Yellow Gold Diamond and Onyx Bracelet

Est. $8,000-$12,000

$6,000

Auctions at ShowplaceAstoria, NY

Victorian Gold Toned Mourning Pendant with Black Cabochon and Seed Pearl: This Victorian mourning pendant is crafted from gold-toned metal, likely a gold-plated base metal. The center features a large, oval black cabochon, possibly composed of onyx or black glass, inset wit

4 days Left

Victorian Gold Toned Mourning Pendant with Black Cabochon and Seed Pearl

Est. $5-$1,000

$5

Palmer's Auction CoCampbell, NY

Edwardian 10K Gold Black Onyx and Seed Pearl Brooch: This Edwardian commemorative brooch is crafted from 10 karat gold and features a central oval black onyx cabochon. The center is ornamented with an applied gold filigree scrollwork motif set with thre

May 21, 2026

Edwardian 10K Gold Black Onyx and Seed Pearl Brooch

Est. $200-$800

$50

Lion and UnicornHollywood, FL

Vintage Morty Johnson Navajo Sterling Silver & Onyx Cuff Bracelet: Vintage Morty Johnson Navajo Sterling Silver & Onyx Cuff Bracelet 1970s-1980s, USA Navajo sterling silver cuff by Morty Johnson set with a large oval black onyx cabochon, surrounded by applied raindro

3 days Left

Vintage Morty Johnson Navajo Sterling Silver & Onyx Cuff Bracelet

Est. $300-$600

$150

Akiba GalleriesDania Beach, FL

Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw: Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw This exquisite vintage ring features a stunning oval cabochon black onyx centerpiece, measuring approximately 30x14.9mm, elegantly prong set i

4 days Left

Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw

Est. $2,353-$3,058

$100

BidhausNew York, NY

Carol Felley Sterling Silver & Onyx Ring: Carol Felley Sterling Silver & Onyx Ring 1987, USA Sterling silver ring by Carol Felley set with an oval black onyx cabochon measuring approximately 18 × 13 mm, within a sculptural floral surround wi

3 days Left

Carol Felley Sterling Silver & Onyx Ring

Est. $100-$200

$50

Akiba GalleriesDania Beach, FL

DAVID YURMAN ONYX & DIAMOND PENDANT NECKLACE: DAVID YURMAN 18KT GOLD & STERLING SILVER BLACK ONYX CABOCHON FRAMED BY DIAMOND PAVE HALO PENDANT NECKLACE. 10 INCHES ROUND. 114 GRAMS T.W.

May 17, 2026

DAVID YURMAN ONYX & DIAMOND PENDANT NECKLACE

Est. $750-$1,500

$375

Lewis & Maese Antiques & AuctionHouston, TX

Three 14K Yellow Gold and Onyx Pendants: Three 14K Yellow Gold and Onyx Pendants Three 14K yellow gold pendants set with polished black onyx cabochons, two accented with small diamonds in decorative mountings Largest approximately 1 1/2 inch

May 30, 2026

Three 14K Yellow Gold and Onyx Pendants

Est. $800-$1,000

$400

Nadeau's Auction GalleryWindsor, CT

Nestor Taxco Sterling Silver Onyx Cufflinks: Pair of Nestor Taxco Sterling Silver Onyx Cufflinks, designed as triangular cufflinks decorated with two bezel set black onyx triangle cabochons weighing a total of approx. 4.50 carats, worn through F

Jun 04, 2026

Nestor Taxco Sterling Silver Onyx Cufflinks

Est. $100-$200

$25

Auctions at ShowplaceAstoria, NY

May 27, 2026

Bvlgari Sterling Silver and Onyx Tie Pin

Est. $10-$100,000

$10

Gallery 63Atlanta, GA

Marina B Pair of Gold and Colored Crystal 'Cardan' Pendant-Earrings: 18 kt., 2 donut-shaped black onyx ap. 13.8 mm., 2 round cabochon black onyx, 2 donut-shaped blue glass ap. 20.5 mm., signed Marina B, with Italian assay marks, with interchangeable pairs of orange and

May 21, 2026

Marina B Pair of Gold and Colored Crystal 'Cardan' Pendant-Earrings

Est. $2,000-$3,000

$1,000

DOYLE Auctioneers & AppraisersNew York, NY

Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw: Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw This exquisite vintage ring features a stunning oval cabochon black onyx centerpiece, measuring approximately 30x14.9mm, elegantly prong set i

6 days Left

Vintage 14k Gold Black Onyx Diamond Cocktail Ring 0.60ctw

Est. $3,873-$4,357

$1,125

Diamond DepotNew York, NY

Vintage 1950's Round Black Onyx Drop Stud Earrings 14K Yellow Gold, 5.38 Grams: Vintage 1950's Round Black Onyx Drop Stud Earrings 14K Yellow Gold, 5.38 Grams These are beautiful vintage earrings! Circa: 1950's Gemstone: 2 round cabochon black onyx 12 mm Metal: 14K yellow gold We

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Vintage 1950's Round Black Onyx Drop Stud Earrings 14K Yellow Gold, 5.38 Grams

$1,116

Chairish AuctionsNew York, NY

(2 PC) H. WOOD NATIVE AMERICAN SILVER JEWELRY SUITE: (2 PC) H. WOOD NATIVE AMERICAN SILVER JEWELRY SUITE A Native American made sterling silver squash blossom necklace by H. Wood, featuring a series of oval black onyx cabochons set in serrated bezels, i

6 days Left

(2 PC) H. WOOD NATIVE AMERICAN SILVER JEWELRY SUITE

Est. $700-$900

$250

Thomaston Place Auction GalleriesThomaston, ME

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