Mid Century Platinum Diamond Bow Brooch Pin

METAL: Platinum. MEASUREMENTS: Brooch is 58mm x 34mm. Center stone is missing, center will fit approx. 6.5mm stone. GEMSTONES: Diamonds approx. 3.00ctw. TESTED: Plat top/ Gold back. WEIGHT: 15.7 grams

Mid century platinum drop brooch, with approx. 1.77ctw SI2/G-H diamonds. Brooch measures 38mm x 30mm. Weight - 7.2 grams.

METAL: Platinum. GEMSTONES: Diamonds approx. 3.40ctw (one missing stone). MEASUREMENTS: Brooch is 38mm x 30mm. TESTED: Plat. WEIGHT: 13.6 grams.Gemstones have not been graded for color and clarity ,an

METLA: Platinum/ Gold stem/hardware. MEASUREMENTS: Brooch is 44mm x 30mm. GEMSTONES: Diamonds - approx. 73 stones, mix of rose cut and old mine old Euro. TESTED: Plat/Gold. WEIGHT: 10.9 grams.Gemstone

Mid Century Platinum Diamond Pin. Adorned with round and baguette cut diamonds - approx.4.00ctw . Measurements - Pin is 34mm in diameter. Tested - Platinum. Weight - 14.1 grams.

Mid century platinum and 18k yellow gold brooch with rose cut and old mine cut diamonds. Center diamond approx. 0.21ct, surrounding diamonds approx. 1.60ctw. Brooch is 48mm x 38mm. Tested: Plat, 18k.

Platinum diamond ribbon brooch combines old European, round and baguette cut diamonds weighing approx. 7.00 ctw with an average color grade of H-L and an average clarity grade of VS-SI set in flowing

METAL: Platinum/ Gold stem. MEASUREMENTS: Brooch is 50mm x 6mm. GEMSTONES: Rubies (few stones re slightly abraded), Diamonds approx. 0.90ctw. TESTED: Plat/Gold stem. WEIGHT: 4.3 grams.Gemstones have n

A mid 20th century platinum old-cut diamond brooch, with baguette-cut diamond accents. Estimated total diamond weight 4cts.French re-strike marks. Length 3.2cms. 11.7gms.

14k gold Mid century brooch, with approx. 1.50ctw in diamonds. Brooch is 46mm x 30mm. Marked: 14k. Weight - 7.5 grams.

METAL: Platinum and 14k Gold. GEMSTONES: Old mine diamonds approx. 2.35ctw. MEASUREMENTS: Brooch is 38mm x 35mm. MARKED: Lebolt. Tested - Plat, 14k. WEIGHT: 11 grams.Gemstones have not been graded for

METAL: 18k Gold. MEASUREMENTS: Brooch is 40mm x 35mm. GEMSTONES: Diamonds approx. 1.80ctw. TESTED: 18k. WEIGHT: 14.2 grams.Gemstones have not been graded for color and clarity ,and tested for clarity

METAL: 18k Gold. GEMSTONES: Diamonds, Ruby, Lapis Chrysoprase. MEASUREMENTS: Brooch is 50mm x 40mm. MARKED/TESTED: Gold punch mark/18k. WEIGHT: 20 grams.Gemstones have not been graded for color and cl

Mid Century Diamond, Platinum Pin Of sinuous design, featuring ninety-one marquise, round brilliant, baguette, and single-cut diamonds weighing a total of approximately 2.05 cttw., set in a platinum p

METAL: 14k Gold. MEASUREMENTS: Brooch is 42mm x 25mm. GEMSTONES: Pearls - 6 - 6.8mm, diamonds approx. 1.00ctw. TESTED: 14k. WEIGHT: 9.9 grams.Gemstones have not been graded for color and clarity ,and

METAL: 18k Gold. MEASUREMENTS: Brooch is 75mm x 35mm. GEMSTONES: Diamonds approx. 2.50-2.70ctw. TESTED: 18k. WEIGHT: 22.8 grams.Gemstones have not been graded for color and clarity ,and tested for cla

This is a vintage Mid Century 18K gold floral spray brooch pin featuring clusters of sapphires and diamonds (VS clarity and IJ color). 1 7/8 x 3/4". It weighs 19g. The sapphires are each 2.3mm. The to

METAL: Platinum. GEMSTONES:transitional cut diamonds.-approx. 3.30-3.50ctw. MEASUREMENTS: brooch is 42mm x 25mm at widest point. TESTED: Platinum. Stem is 18K gold. WEIGHT: 10.5 grams. Gemstones have

This is an antique 14K white gold filigree bow brooch dating to the early 20th Century. The Art Deco brooch features an Old European cut diamond surrounded by single cut diamonds. The diamonds are SI

Custom mid-century articulated diamond and platinum brooch, of spray from, having 81 round, pear, baguette, and marquise diamonds of G-H color and VS1 to VS2 clarity, weighing 17.30ctw, with no appare

57 full cut old European cut diamonds, 22 single cut old European diamonds, graduating in size 2.0 - 1.2mm, tested platinum, straight bar pin with "J" clasp, 2-1/4 x 5/8 in, 10.1 grams Provenance: Pro

14 Karat Gold Diamond Emerald Floral Rose Brooch Pin Flower Centrally Set with Diamond & Emerald Set Leaves 2.5" L 28mm W Engraved 14K approx 15 Grams Total Pansy Flower Mid Century Women's Jewelry MC

VINTAGE TIFFANY & CO. 3ct PLATINUM BROOCH PIN Brooch measures 1.85" H x 1.75" W Vintage Tiffany & Co. Platinum 3ct Diamond bow brooch with filigree design Center diamond apx 0.50ct Emerald cut Super c

ED WIENER 18K Gold Hand Wrought Diamond Brooch Pendant Pin. Large sculptural modernist brooch with 5 faceted prong set diamonds and large set opal center stone. Mid century hand crafted studio jewelry