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Diamond×

Featured

Art Deco TUTTI-FRUTTI PENDANT PIN BROOCH DIAMOND GEMSTONE SILVER GOLD 1910s Fab: V TTOO Art Deco 1910s, Diamond Colored Gem Stones Silver & Gold Tutti-Frutti Pin/Pendant This delicate and sophisticated open-work pin/pendant created in Europe in the 1910's. Invented by Cartier in 1

5 days Left

Art Deco TUTTI-FRUTTI PENDANT PIN BROOCH DIAMOND GEMSTONE SILVER GOLD 1910s Fab

Featured

Antique 19th Cent Gold Natural Pearl Diamond Pin: About the Item An antique 19th-century gold lapel pin. The round piece has enamelled accents and is richly embellished with natural pearls and a central diamond. The item comes in a display box. Colle

6 days Left

Antique 19th Cent Gold Natural Pearl Diamond Pin

Featured

Mid-Century Diamond Foliate Brooch in 18 Carat White Gold: Mid-Century Diamond Foliate Brooch in 18 Carat White Gold A refined and beautifully made diamond brooch dating from the mid-20th century, crafted in 18ct white gold. Designed in an elegant foliate scr

5 days Left

Mid-Century Diamond Foliate Brooch in 18 Carat White Gold

Unsigned Platinum Diamond Natural Sapphire Art Deco Era Antique Filigree Brooch: Title: Unsigned Platinum Diamond Natural Sapphire Art Deco Era Antique Filigree Brooch Description: Genuine Deco era platinum filigree brooch with just under 3cts of fine, white, clean open culet d

Aug 14, 2025

Unsigned Platinum Diamond Natural Sapphire Art Deco Era Antique Filigree Brooch

Hess Fine Auctions

(2 bids)

JEWELRY. Buccellati 18kt Bi-Color Gold Emerald and: Diamond Brooch. Buccellati Italian 18kt yellow gold floral bouquet brooch displaying round brilliant cut diamonds set within 18kt white gold surrounds, and each floret comprised of a central round or

Jul 27, 2025

JEWELRY. Buccellati 18kt Bi-Color Gold Emerald and

Clarke Auction Gallery

(2 bids)

DIAMOND, SAPPHIRE, AND ENAMEL FISH BROOCH: DIAMOND, SAPPHIRE, AND ENAMEL FISH BROOCH Blue and green enamel, round diamonds, and one oval cabochon sapphire. Yellow and white gold. 2 1/4 x 1 1/2 inches. Stamp: 1226. Gross weight: 19.10 dwt. This

6 days Left

DIAMOND, SAPPHIRE, AND ENAMEL FISH BROOCH

Freeman's | Hindman

Fabulous vintage Trifari Jelly Belly Penguin diamond sterling broach: Fabulous vintage Trifari Jelly Belly Penguin diamond sterling broach. By Alfred Philippe. Emerald eye. Marked on back of head as shown in photo. In very good original as found condition. Great quality

Aug 03, 2025

Fabulous vintage Trifari Jelly Belly Penguin diamond sterling broach

Thriftiques of Iowa

(5 bids)

Pair Of Italian Fighting Cocks 18K Gold Pearl Fine Diamond Nat Emerald Ruby Sapphire Brooches: Described & Photographed By: Dillon TBD Title: Pair Of Italian Fighting Cocks 18K Gold Pearl Fine Diamond Nat Emerald Ruby Sapphire Brooches Description:Pair Of Italian Fighting Cocks 18K Gold Pearl

Aug 14, 2025

Pair Of Italian Fighting Cocks 18K Gold Pearl Fine Diamond Nat Emerald Ruby Sapphire Brooches

Hess Fine Auctions

(2 bids)

A group of antique gemstone and gold rings: A group of antique gemstone and gold ringsset with diamond, sythetic pink gemstone, citrine, seed pearl and green beryl along with a seed pearl and enamel brooch; gross weight: 13.61 grams

2 days Left

A group of antique gemstone and gold rings

Featured

Antique Emerald Diamond Crescent Moon Brooch Pin 18K Yellow Gold 2.42 CTW 7.73 G: Antique Emerald Diamond Crescent Moon Brooch Pin 18K Yellow Gold 2.42 CTW 7.73 Gr This is a gorgeous one-of-a-kind brooch from the Victorian era. Please let us know if you have any questions. Circa: 1

5 days Left

Antique Emerald Diamond Crescent Moon Brooch Pin 18K Yellow Gold 2.42 CTW 7.73 G

Featured

Vintage Diamond Two-Tone Flower Brooch Pin 18K Yellow Gold, 3.50 CTW, 35.2 Grams: Vintage Diamond Two-Tone Flower Brooch Pin 18K Yellow Gold, 3.50 CTW, 35.2 Grams This is a gorgeous vintage one-of-a-kind brooch from the 1960's. Please let us know if you have any questions. Circa: 1

5 days Left

Vintage Diamond Two-Tone Flower Brooch Pin 18K Yellow Gold, 3.50 CTW, 35.2 Grams

Featured

Diamond Spray Pin / Brooch 18Kt.: 18Kt White Gold Diamond Spray Pin / Brooch. Pin Brooch has 38 Diamonds. Diamonds approx weight: 2.75 ctwTotal weight: 8.10 Grams.

6 days Left

Diamond Spray Pin / Brooch 18Kt.

AWS Auctioneers

18K DIAMOND RUBY FROG BROOCH: 18K DIAMOND RUBY FROG BROOCH: A whimsical 18K yellow gold frog brooch contains 1 round brilliant cut diamond. WEIGHT: .04 Ct. Rated VS in clarity and G in color. One round mixed cut ruby. WEIGHT: .08

3 days Left

18K DIAMOND RUBY FROG BROOCH

Burchard Galleries Inc

Stunning Natural Jade and Diamond Brooch: Stunning Natural Jade and Diamond Brooch18k white/yellow gold, ca. 1910-1930, the "bow" brooch mounted with European-cut and round-cut diamonds weighing approximately 2.80 carats in total, with articu

Jul 27, 2025

Stunning Natural Jade and Diamond Brooch

New Orleans Auction Galleries

Tiffany & Co. Gold, Turquoise and Diamond Turtle Clip-Brooch, France: 18 kt., round cabochon turquoise, 18 round and 36 single-cut diamonds ap. 1.25 cts., small round sapphire eyes, signed Tiffany & Co., France, with French assay mark, ap. 7.6 dwts. Turquoi

7 days Left

Tiffany & Co. Gold, Turquoise and Diamond Turtle Clip-Brooch, France

DOYLE Auctioneers & Appraisers

(2 bids)

14K Diamond Lion of Judah Pendant Brooch: 14K Yellow Gold Diamond Lion of Judah Pendant Brooch, featuring one bezel set round brilliant cut diamond weighing approx. 0.025 carat, brush finished, textured and brightly polished, worn as pendant

7 days Left

14K Diamond Lion of Judah Pendant Brooch

Auctions at Showplace

(1 bid)

Andrew Grima Gold and Diamond Brooch: 18 kt., one round diamond ap. .15 ct., signed Grima, HJCo., with English hallmarks, ap. 18.5 dwts. Some discoloration and patina to gold. 2 1/4 x 2 inches.

7 days Left

Andrew Grima Gold and Diamond Brooch

DOYLE Auctioneers & Appraisers

(1 bid)

2.25ctw Ruby, Blue Sapphire, and Diamond 18K Flag Pin: 1.25ctw Ruby, 0.50ctw Blue Sapphire, 0.50ctw Diamond and 18K White Gold Flag Pin - This brooch is crafted in 18k white gold and has a lovely design in the form of an American flag. The brooch is embel

2 days Left

2.25ctw Ruby, Blue Sapphire, and Diamond 18K Flag Pin

GWS Auctions Inc.

(2 bids)

EMERALD AND DIAMOND TURTLE BROOCH: EMERALD AND DIAMOND TURTLE BROOCH Single cut diamonds weighing approximately 1.25 carats total and round emeralds. White and yellow gold. 1 3/4 x 1 1/4 inches. Gross weight: 10.20 dwt. This lot is loc

6 days Left

EMERALD AND DIAMOND TURTLE BROOCH

Freeman's | Hindman

(1 bid)

CRAIG DRAKE, YELLOW GOLD, DIAMOND, AND EMERALD CAT BROOCH: CRAIG DRAKE, YELLOW GOLD, DIAMOND, AND EMERALD CAT BROOCH One round diamond, and round emeralds. 18 karat yellow and white gold. 2 inches x 1 inch. Stamp: 18K (maker’s mark). Gross weight: 12.45

6 days Left

CRAIG DRAKE, YELLOW GOLD, DIAMOND, AND EMERALD CAT BROOCH

Freeman's | Hindman

(1 bid)

Victorian Diamond, 14k, Silver Crown Pin: Victorian Diamond, 14k, Silver Crown PinDesigned as a crown accented by sixty-eight mine-cut, European-cut, rose-cut and single-cut diamonds, the largest weighing approximately 0.40 ct., the others me

3 days Left

Victorian Diamond, 14k, Silver Crown Pin

Fine Estate, Inc.

(1 bid)

Art Deco 14k White & Yellow Gold & Diamond Bar Pin: Marked 14k on the clasp. Diamond approx 1/8 carat. Weighs 2.5 dwt (4 grams). Measures 2.75 inches long.

Aug 03, 2025

Art Deco 14k White & Yellow Gold & Diamond Bar Pin

Heritage Gallery Auctions

.750 White Gold And Diamond Brooch: .750 White Gold And Diamond Brooch. 3 diamonds. Marked: .750. Diameter: 1" (3 cm). Gemstones have not been weighed, or graded for color and clarity. 4.2 pennyweight.

Jul 31, 2025

.750 White Gold And Diamond Brooch

Material Culture

HERBERT ROSENTHAL, DIAMOND AND SAPPHIRE BEE PIN: HERBERT ROSENTHAL, DIAMOND AND SAPPHIRE BEE PIN Round sapphires and diamonds, and round ruby eyes. 18 karat yellow and white gold. 7/8 x 7/8 inch. Stamp: HR 18K. Gross weight: 4.80 dwt This lot is loc

6 days Left

HERBERT ROSENTHAL, DIAMOND AND SAPPHIRE BEE PIN

Freeman's | Hindman

Antique Platinum, Gold, Diamond and Demantoid Garnet Frog Brooch: One old European-cut diamond ap. .75 ct., 3 old European-cut diamonds ap. .70 ct., old European and old-mine cut diamonds ap. 3.60 cts., round demantoid garnet eyes, c. 1905, ap. 8 dwts. Larg

7 days Left

Antique Platinum, Gold, Diamond and Demantoid Garnet Frog Brooch

DOYLE Auctioneers & Appraisers

*Coral, Diamond, 14k Yellow Gold Brooch: *Coral, Diamond, 14k Yellow Gold Brooch. Featuring carved coral depicting flowers and leaves, accented by nine full-cut and single-cut diamonds weighing a total of approximately 0.18 cttw., set in a 1

22 hrs Left

*Coral, Diamond, 14k Yellow Gold Brooch

Michaan's Auctions

(4 bids)

Antique 14K Yellow Gold Pearl Diamond Brooch/Pin: Antique 14K Yellow Gold Pearl Diamond Brooch/Pin. Features old European cut diamonds, eye clean, and natural pearl drop. 14 karat yellow gold (tested). Some loss to gold beading on one side of the bro

Aug 07, 2025

Antique 14K Yellow Gold Pearl Diamond Brooch/Pin

(2 bids)

Russian 14k Gold Diamond Sapphire and Pearl Brooch: Russian 14k Gold Diamond Sapphire and Pearl BroochLate 19th Century, RussiaRussian 14k gold brooch, arranged in a circular floral motif. At its center is a luminous natural pearl, surrounded by a deli

5 days Left

Russian 14k Gold Diamond Sapphire and Pearl Brooch

Akiba Galleries

(1 bid)

RUBY AND DIAMOND BUTTERFLY BROOCH: RUBY AND DIAMOND BUTTERFLY BROOCH Round and oval rubies and rose cut diamonds. Silver-topped 14 karat yellow gold. 2 3/8 x1 3/8 inches. Stamp: 14K. Gross weight: 12.85 dwt. This lot is located in Chic

6 days Left

RUBY AND DIAMOND BUTTERFLY BROOCH

Freeman's | Hindman

EMERALD, DIAMOND, AND YELLOW GOLD BROOCH: EMERALD, DIAMOND, AND YELLOW GOLD BROOCH Round diamonds weighing approximately 2.00 carats total, and round emeralds. 18 karat yellow gold. 2 1/8 x 2 inches. Stamp: FRANCE 18K 750 (maker's mark). Gros

6 days Left

EMERALD, DIAMOND, AND YELLOW GOLD BROOCH

Freeman's | Hindman

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Diamond Auctions

Certified 2 Carat Princess Cut 14kt Solid Rose Gold Lab Grown Diamond Ring

Certified 3 Carat Pear Cut 14kt Solid Rose Gold Lab Grown Diamond Ring

Certified 5 Carat Princess Cut 14kt Solid Rose Gold Lab Grown Diamond Ring

Diamond Jewelry

Believe Diamond Hong Kong

Starts on:

YAU TONG, Kowloon, HK

7 days Left

Grateful Dead & Otis Rush 1967 Fillmore Handbill 1st Printing

42.1ct Nevada No. 8 Raw Turquoise 1930's Mined

Jimi Hendrix 1969 Spectrum Concert Ad

Summer Time Rock and Roll Auction

Diamond Auctions LLC

Starts on:

San Francisco, CA, US

3 days Left

Loose Diamond - OVAL 0.46ct Fancy Intense Pink SI2

Loose Diamond - ROUND 0.11ct Very Light Gray VS2

Loose Diamond - ROUND 1.9ct Fancy Light Brown I2

Daily Natural Loose Diamonds & Fine Jewelry

Starts on:

New York, NY, US

2 days Left

Diamond Brooches & Pins

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