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Diamond Brooches & Pins

352 Lots

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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

Eldred's

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.

$100

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

$250

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

$3,000

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

Eldred's

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.

$500

(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

$650

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

$900

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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