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Results for “Onyx Brooch”

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Vintage Sterling Silver, Marcasite, and Black Onyx Brooch/Pin: Title: Vintage Sterling Silver, Marcasite, and Black Onyx Brooch/Pin Description: Vintage Sterling Silver and Black Onyx Brooch/Pin Hallmarked: 925 Weighs 12.7 grams Measures Approx. 3.25 x .75 inches

Starts Mar 26

Vintage Sterling Silver, Marcasite, and Black Onyx Brooch/Pin

Chairish Auctions

Est. $30-$40

$10

A Roman Onyx Cameo with a Female Portrait Head: A Roman Onyx Cameo with a Female Portrait Head Set in a gold pendant Circa 2nd Century A.D. Height of pendant 3.6 cm (1 3/8 inches); High karat gold; 8.2 grams. Provenance: Private Collection, New Yor

5 days Left

A Roman Onyx Cameo with a Female Portrait Head

Est. $1,000-$2,000

Vintage and Victorian Gold Filled Jewelry: A collection of vintage and Victorian 12K gold filled jewelry including brooches, screw back earrings, and an Imperial fob chain collapsible knife. Designs feature sandstone, rhinestones, enamel, onyx

4 days Left

Vintage and Victorian Gold Filled Jewelry

Keystone Auction LLC

Est. $200-$250

Charming 18k Yellow Gold Turtle Brooch with Gemstones and Diamonds: Charming 18k Yellow Gold Turtle Brooch with Gemstones and Diamonds This charming brooch is designed in the shape of a turtle, expertly crafted from 18k yellow gold with a polished finish. It features

Apr 03, 2026

Charming 18k Yellow Gold Turtle Brooch with Gemstones and Diamonds

Est. $2,691-$3,498

David Webb Platinum 18K Gold Diamond Tiger Brooch: David Webb Platinum 18K Gold Diamond Tiger Brooch This exquisite brooch by David Webb showcases a striking tiger head design, masterfully crafted from a combination of platinum and 18K yellow gold. Th

2 days Left

David Webb Platinum 18K Gold Diamond Tiger Brooch

Est. $23,283-$30,268

Sterling Silver Jewelry Collection featuring Pearl Brooch, Gemstone Rings, and Chains: This collection consists of various jewelry pieces primarily crafted in sterling silver. The centerpiece is a stylized foliate brooch with textured metalwork, set with three white pearls that appear t

7 days Left

Sterling Silver Jewelry Collection featuring Pearl Brooch, Gemstone Rings, and Chains

Est. $10-$100,000

Apr 04, 2026

COLLECTION OF FEMALE PORTRAIT ONYX SHELL CAMEOS

Antique Arena Inc.

Est. $50-$100

Platinum 4.0ct Diamond Art Deco Bow Brooch: A slim, structural bow brooch designed with high-contrast glamour. This Art Deco piece features alternating rows of icy round diamonds that graduate in size, paired against the velvet ink tone of face

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Platinum 4.0ct Diamond Art Deco Bow Brooch

Eastern European Art Gallery Inc

Vintage Navajo Black Onyx Shadow Box Pin/ Pendant: Sterling Silver | Genuine Black Onyx | Vintage Navajo Black Onyx Shadow Box Pin/ Pendant | Navajo Native American Southwest Indian Jewelry | Good (no breaks or damages) | Approximate Weight: 33 Grams

4 days Left

Vintage Navajo Black Onyx Shadow Box Pin/ Pendant

Billy The Kid Auction House

Est. $300-$500

Asch Grossbardt 14K Gold Fish Brooch with Emerald and Multi-Stone Design: Asch Grossbardt 14K Gold Fish Brooch with Emerald and Multi-Stone Design Discover a stunning brooch featuring a beautifully designed fish motif, crafted by renowned New York designer Asch Grossbardt.

Apr 03, 2026

Asch Grossbardt 14K Gold Fish Brooch with Emerald and Multi-Stone Design

Est. $5,954-$7,740

Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams: Title: Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams Description: Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams This is a classic versatile piece

2026

Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams

Chairish Auctions

Est. $500-$600

Buy Now for $396.00

Antique Mourning Hair Locket Charm or Pendant in 10k Rose and White Gold: In 10k Rose and White Gold. 14.5mm carved onyx cameo. 1 inch long. 3/4 inch wide. Hand engraved back. Opens to reveal hair behind glass. 6.3g.

2026

Antique Mourning Hair Locket Charm or Pendant in 10k Rose and White Gold

Eric's Estate & Jewelry

Antique Mourning Hair Locket Charm or Pendant in 10k Rose and White Gold: In 10k Rose and White Gold. 14.5mm carved onyx cameo. 1 inch long. 3/4 inch wide. Hand engraved back. Opens to reveal hair behind glass. 6.3g.

16 hrs Left

Antique Mourning Hair Locket Charm or Pendant in 10k Rose and White Gold

Eric's Estate & Jewelry

Est. $1,524-$2,286

Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin: Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin This exquisite vintage bar pin features a stunning combination of natural black onyx and a sparkling diamond. The centerpiece is a round brilliant di

3 days Left

Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin

Est. $351-$456

Antique 14k Yellow Gold Black Onyx Carved Intaglio Stick Pin: Antique 14k Yellow Gold Black Onyx Carved Intaglio Stick Pin This exquisite antique stick pin features a striking carved intaglio design made from natural black onyx, elegantly set in solid 14k yellow

2 days Left

Antique 14k Yellow Gold Black Onyx Carved Intaglio Stick Pin

Est. $494-$642

Apr 04, 2026

COLLECTION OF FEMALE PORTRAIT ONYX SHELL CAMEOS

Antique Arena Inc.

Est. $50-$100

ANTIQUE 9k Yellow Gold, Onyx & Carnelian Cameo Pendant Circa 1841: Title: ANTIQUE 9k Yellow Gold, Onyx & Carnelian Cameo Pendant Circa 1841 Description: DK Antique 9k Yellow Gold, Onyx & Carnelian Cameo Pendant Circa 1840s · This is a must for a collector. The w

Starts Mar 26

ANTIQUE 9k Yellow Gold, Onyx & Carnelian Cameo Pendant Circa 1841

Chairish Auctions

Est. $700-$800

$300

ABALONE & ONYX DOLPHIN PIN STERLING SILVER: VINTAGE ESTATE UNMARKED; TESTED STERLING SILVERL MEASURES 2 INCH WIDE. WEIGHS 7.1 GRAMS. EXCELLENT USED CONDITION. WITH IMPERIAL AUCTION THE COST FOR PACKING AND SHIPPING VIA USPS IN THE USA IS $5.

4 days Left

ABALONE & ONYX DOLPHIN PIN STERLING SILVER

Imperial Auction

Est. $50-$100

Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams: Title: Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams Description: Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams This is a classic versatile piece

Starts Mar 26

Vintage Oval Black Onyx Diamond Pin Tie Tack 14K Yellow Gold, 1.59 Grams

Chairish Auctions

Est. $500-$600

$190

Ronci 12K Gold Filled Twist Bracelet With Mid Century Gold Filled Brooch And Clip Earrings: We offer affordable in-house shipping on all items. This charming suite of three mid-century jewels speaks to the optimistic elegance of American costume jewelry at its finest. Comprising a polychrom

May 03, 2026

Ronci 12K Gold Filled Twist Bracelet With Mid Century Gold Filled Brooch And Clip Earrings

Crafted Auctions

Est. $50-$150

Natural White Sea Shell 6.63 Ct. Woman Carving Cameo on Onyx 18 x 12.9 Mm: Product ID: 805206415 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 6.63 Grams. Gemstones Color: White Metal: Solid Silver 92.5%. Gemstone Detail: Sea Shell At Your Service: At Treasu

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Natural White Sea Shell 6.63 Ct. Woman Carving Cameo on Onyx 18 x 12.9 Mm

Treasure of Gems & Jewelry

Natural White Sea Shell Woman Carving Cameo on Onyx 6.28 Ct. Size 18.1 x 12.9 Mm.: Product ID: 805206419 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 6.28 Grams. Gemstones Color: White Metal: Solid Silver 92.5%. Gemstone Detail: Sea Shell At Your Service: At Treasu

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Natural White Sea Shell Woman Carving Cameo on Onyx 6.28 Ct. Size 18.1 x 12.9 Mm.

Treasure of Gems & Jewelry

Natural White Sea Shell 5.82 Ct. Woman Carving Cameo on Onyx 12.8 x 7.9 Mm Gemstone From Thailand: Product ID: 805206420 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 5.82 Grams. Gemstones Color: White Metal: Solid Silver 92.5%. Gemstone Detail: Sea Shell At Your Service: At Treasu

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Natural White Sea Shell 5.82 Ct. Woman Carving Cameo on Onyx 12.8 x 7.9 Mm Gemstone From Thailand

Treasure of Gems & Jewelry

Natural Multi Color White Sea Shell 6.61 Ct. Woman Carving Cameo on Onyx 6.61 Grams: Product ID: 805206417 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 6.61 Grams. Gemstones Color: Black And White Metal: Solid Silver 92.5%. Gemstone Detail: Sea Shell At Your Service:

4 days Left

Natural Multi Color White Sea Shell 6.61 Ct. Woman Carving Cameo on Onyx 6.61 Grams

Treasure of Gems & Jewelry

Est. $35-$55

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