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Diamond Brooches & Pins

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$2256 bids

Fine English 18k yellow gold rooster pin. Embellished with (11) 1.3mm diamonds on the neck, (12) 1.3mm rubies and (6) 1.3mm emerald stones on the tail, and a 1.3mm of rubies for the eye. Marked with E

$9003 bids

Tiffany & Co. Platinum & Diamond Circle BroochThe circle brooch is set throughout with round brilliant diamonds weighing a total of 3.64 caratsSigned Tiffany & Co.Platinum & Iridium setting with yello

$752 bids

Beautiful ornate 14k diamond and sapphire pin. Approximately .5 carats of sapphires. Approximately .25 carats in diamonds. Unmarked, tested 14k. Total approximate weight 9.2g. Measuring approximately


Oct 14
$2003 bids

ANTIQUE GOLD, DIAMOND AND ENAMEL PIN FORMED AS TWO PANSIESEarly 20th CenturyOld mine-cut diamonds, diameters approx. 3.0mm and 2.8mm, the smaller champagne-colored. Unmarked. Length 1.25”.Approx

$7,1001 bid

VINTAGE TIFFANY & CO. 3ct PLATINUM BROOCH PINBrooch measures 1.85" H x 1.75" WVintage Tiffany & Co. Platinum 3ct Diamond bow brooch with filigree designCenter diamond apx 0.50ct Emerald cut Super clea

$1001 bid

18K gold Cartier floral brooch. Markings: Italy K18 Cartier 58172. Some of the flowers are enameled in blue and pink with small diamond chips and one emerald chip. H 40mm or 1 1/2" W 45mm or 1 3/4" D

$2001 bid

Cuff links, cameo brooch, Victorian bar pin, Longines ladies pocket watch, cultured pearl necklace, 17" long, a Longines diamond wrist watch and a loose diamond, approximately .10 ct

$501 bid

(1) 14K WG art deco sapphire cameo brooch. It can be worn as a pendant. Set with four diamond shape sapphires, the brooch measures 33.8 x 27.7mm, the swivel bail is stamped 14K, weight: 3.7 Dwts.


Three Piece Group of Costume Jewelry, to include M.C.J. green stone and rhinestone brooch, diamond simulant ladies watch, along with a diamond simulant necklace having pearl drops, pin diameter 2 1/2


Retro Blue Gemstone, Diamond and 18 Karat Yellow Gold Brooch. Measures 1-7/8" x -1/8". Approx. weight: 16.74 grams. Condition: Very good vintage pre-owned condition. Estimate: $500.00 - $800.00 Domest


Platinum, Diamond & Sapphire BroochDesigned as a bow, centering a cushion cut brilliant cut purple sapphire weighing 1.96 carats, accented by round shaped brilliant cut blue sapphires weighing a total


Oct 14
$3753 bids

VICTORIAN GOLD, CARVED GARNET AND DIAMOND SCARAB BROOCHGarnet carved as a scarab and framed by rose-cut diamonds. Unmarked. Length 1.75”.Approx. 6.82 total dwt.


(1) Art Deco diamond and sapphire brooch, set with 1-5.09mm diamond (0.48ct) mm, 6-2.3mm (0.05cts) accent diamonds and two square cut sapphires measuring approx. 4.92x4.74mm. unmarked metal. Weight: 4


Karbra, 14K white gold brooch, c.1963, set with 8 pearls at 6.5mm to 7.0 mm in width, and 19 round brilliant cut diamonds at approx. .50 carats twt, G color, VS clarity. The piece measures 2 1/2" in l


18K yellow gold diamond floral pin. Five floral figures fashioned of twisting gold, each set with a 0.20 carat, G color, VS clarity round brilliant cut diamond. The piece measures 2" in length, 1 1/2"


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