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Platinum Brooches & Pins

134 Lots

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$2,7503 bids

CIRCULAR DIAMOND BROOCH, APPROX. 8.5 TOTAL CARAT WEIGH, SET IN PLATINUM, CENTER STONE APPROX. 1.5 CT. SI1 "G" COLOR, 1.65" DIAM. APPROX. 10.5 DWT

Hindman

3 days Left
$5502 bids

TIFFANY & CO., DIAMOND SWIRL BROOCHContaining 29 round brilliant cut diamonds weighing approximately 1.75 carats total. Mounted in platinum. 3/4 inch wide.Stamp: 1991 TIFFANY & CO. PT 950.3.70 dwt.

$8002 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

Westport Auction

2 days Left
$1,1002 bids

Platinum squirrel brooch with (188) old mine cut diamonds, ranging from 0.01-0.05 carats. (total diamond weight approx: 3.75 carats) and one ruby eye. No hallmarks. Dimensions: H 1.25" x W 1.25" Total

$5001 bid

Platinum Entirely pave-set with black and white diamonds, totaling approximately 5cts and graded H-I color and VS clarity and black color and opaque 1" L x .75" W 11.8 grams

$1,500

Circa 1950, platinum Set with eighty-two single and full-cut round and twenty-two baguette-cut diamonds, totaling approximately 5.5cts and graded F-G color and VS clarity 2.5" W and .75" H 17 grams

$750

Circa 1950, platinum Set with a round sapphire, gauged at approximately 2cts, and further set with eight marquise, twenty-two baguette, and fifty single and full-cut diamonds, totaling approximately

$900

Platinum Centering a marquise-cut diamond, gauged at approximately .75ct, and further set with sixty-eight single and full-cut round diamonds, totaling approximately 3.5cts and graded G-I color and S

$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

$2,000

Platinum and 18k yellow gold, stamped: Moboco Centering a rectangular-cut emerald gauged at approximately 2.55cts., further set with two full-cut round diamonds, totaling approximately 1.25cts, and n

Gallery 63

1 hr Left
$5,000

Fantastic platinum bar pin or brooch set with nine round brilliant cut diamonds (each approx. .45ct, D color range, VVS clarity) and six sapphires, each approx. .50ct. Approx. length 2.87", width

Hindman

3 days Left
$200

PAIR OF YELLOW GOLD AND PLATINUM CLIP BROOCHESConsisting of yellow gold clips with central platinum openwork plaques. 1 inch long.11.70 dwt.Property of a Lady, Cave Creek, Arizona

$13,000

In Platinum. Contains a 1.5ct Old European Cut Fancy yellow diamond with VS clarity and vibrant yellow color. Also contains approximately 7cts of very high quality European cut diamonds of VS clarity/

$13,000

In Platinum. Contains a 1.5ct Old European Cut Fancy yellow diamond with VS clarity and vibrant yellow color. Also contains approximately 7cts of very high quality European cut diamonds of VS clarity/

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