Diamond, Platinum Brooches The brooches feature

Turquoise, Diamond, Platinum Brooch The brooch features oval-shaped turquoise cabochons ranging in size from 55.00 x 34.00 mm to 80.00 x 25.00 mm, enhanced by full-cut diamonds weighing a total of app

Diamond, Platinum Brooches, Tiffany & Co. The Seagull brooches feature

Art Deco Diamond, Platinum, White Gold Clip-Brooch The brooch features European and baguet

Edwardian Diamond, Tourmaline, Emerald, Platinum Pendant-Brooch The pendant-brooch features a rectangular-shaped step-cut pink tourmaline measuring 10.87 x 9.19 x 5.52 mm and weighing approximately 4.

Diamond, Platinum, White Gold, Pendant-Brooch-Necklace The pendant-brooch features marquise-shaped diamonds weighing a total of approximately 2.35 carats, enhanced by baguette-cut diamonds weighing a

Diamond, Yellow Sapphire, Platinum, Gold Brooch, Schlumberger for Tiffany & Co. The brooch features a round-cut yellow sapphire weighing approximately 1.10 carats, enhanced by full-cut diamonds we

Platinum brooch features approx. 1.20ctw in diamonds set in platinum. Brooch measures 31mm in diameter. Tested platinum. Brooch weighs 5.3 grams. Gemstones have not been graded for color and clarity ,

Art Deco diamond brooch. Features an Art Deco reticulated design with pave and bezel set diamonds throughout the rectangular brooch. Unmarked but tested 14k with a platinum top. Approximately 0.55 car

Spectacular platinum, blue zircon and diamond brooch. The brooch features a center blue zircon appx. 6.20 carat flanked by two Old Mine-cut diamonds appx. 0.50 ctw., in the center is an OMC diamond ap

DESCRIPTION: A Platinum Diamond Brooch/Pendant features a dangling design inset with an array of Baguette, Marquee, and Round cut diamonds. The center set with the largest 0.5ct round Cut Diamond, fur

One Art Deco period lady's round platinum diamond & sapphire brooch. The brooch measures approx. 1.50" round and features a total of twenty-three (23), bead set old mind cut diamonds measuring 1.70 -

Ladies Touchon & Co fine platinum and gemstone brooch / nurses watch. Features a reticulated pin back section embellished with rose cut diamonds. Underneath are platinum links with natural seed pearls

A Rare Lacloche Freres 18k Gold Platinum Ruby Diamond Line Brooch signed and beautifully preserved highlighting the quality craftsmanship of the esteemed Lacloche Freres Paris. The Brooch features ap

Ladies pendant / brooch watch. Features a platinum brooch and case housing a non functioning movement with diamonds. Total diamond weight is approximately 1.0 carats. Weigh 12 grams. Measures 1 3/8" x

This fabulous platinum & diamond brooch is stunning! The piece features a total of one hundred eighteen (118), prong set, round brilliant and round single cut diamonds and thirty-seven (37), channel s

Signed Krementz art deco gemstone brooch. Features a platinum topped pin backed with 14k gold, and embellished with a pair of diamonds flanking an apple green jade measuring 15mm x 11mm. Total diamond

This is an antique Art Deco bar brooch pin/pendant rendered in fine 14K white gold. The filigree brooch features 21 Old European cut diamonds of VS-SI clarity and HI color. It is 2 1/2" long and it we

Platinum diamond and jet brooch. The former watch case features an oval piece of jet in place of the watch face, with a rose cut diamond at the center. The surrounding pin is decorated with intricate

Metal: Platinum Weight: 9 Grams Stone: Diamond, Ruby Carat: 0.50ct (center diamond), 3ctw (accenting diamond), 0.88ctw (ruby) Size: 3/4in x 2in Description: Features round cut Diamonds with custom cut

Vintage mid century Indian Chief brooch. Crafted of solid 14k gold and Platinum. Features a bare chested Chief in full headdress with a tomahawk. Pave set with diamonds. Contains colored gemstones wit

David Webb 1.00ctw VS1-VS2/F-G Diamond, Enamel, and Solid 18K Yellow Gold/Platinum Tiger Brooch W/Emerald Accents - This beautiful tiger brooch was made by David Webb and features Webb's instantly rec

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

Edwardian platinum brooch converted to pendant on 14k white gold chain. Features and ovular Edwardian pendant measuring 2 1/2" x 3/4" with approximately 1 carat total weight of round cut and rose cut

Metal: Platinum Weight: 14.40 Grams Stone: Diamond Carat: 2.19ctw Size: 1in x 1in Description: Features round cut Diamond accents.