5.25 Carat Diamond Platinum Brooch

Metal Type: Platinum [Hallmarked, and Tested] Weight: 5.9 grams Diamond Details: Weight: .25 carat, total weight Cut: Old European Color: G-H Clarity: VS Emerald Details: .05 ca...

Metal Type: Platinum [Hallmarked, and Tested] Weight: 9 grams Center Diamond Details: Weight: .70 carat Cut: Old European Brilliant Color: M Clarity: VS1 ...

Item Details: This antique brooch has an Art Deco design and is studded with diamonds at two carats total. The diamonds are a mix of marquise and old European cut...

Item Details: Metal Type: Platinum Weight: 6.3 Grams Measurements: 1.4 inch length x 1 inch width Diamond Details: Carat: 1 Carat Total Weight Cut: Single Cut Diamonds Color: G Cl...

Item Details: Metal Type: Platinum with Gold Pin [Hallmarked, and Tested] Weight: 5.8 grams Diamond Details: .75ct total weight, Natural Diamonds, Old European Brilliant Cut, F-G Col...

Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 9.4 grams Diamond Details: 2.00ct, total weight. Natural Diamonds. E-F Color, VS Clarity, Baguette and Transitiona...

Custom made 18k yellow gold bow brooch set with 146 pave round brilliant cut diamonds. 146 round brilliant cut diamonds, F-G VS approx. 5.25ct...

A true masterpiece of the Art Deco era – a magnificent Platinum Diamond Double Clip Brooch, a timeless treasure of geometric elegance and lavish sparkle. Each of the double clips, d...

Platinum Sapphire and Diamond Brooch Circa 1950's 9.25 carats Weighing in at Just Shy of Ten carats This Brooch Will Make a St...

A stunning, fine and impressive vintage 1950s 8.25 carat diamond and platinum 'spray' brooch; part of our diverse diamond jewelry and estate jewelry collections. This stunning, fine and impressive vintage diamond brooch has been crafted in platinum. This diamond spray brooch is composed of an interlacing ribbon, leaf and stem design, accented with bud motifs, each ornamented with stunning diamonds. The interlacing leaf design is ornamented with a further twenty-eight cut channel set baguette cut diamonds and the scrolling ribbon motif is embellished with seventeen impressive pavé set transitional modern brilliant round cut diamonds. The curvilinear platinum stem is embellished with twenty-five channel set baguette cut diamonds. The elongated stem is further ornamented with bud designs represented by twenty-one stunning individually four claw set feature pear cut diamonds, completing the design. The vintage brooch secures to the reverse with a hinged pin fastening and benefits from the additional security of a safety chain. This 1950s multi diamond brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. This impressive brooch is supplied with an independent diamond grading report card. Such combination brooches typically feature a multitude of smaller diamonds, this stunning example showcases an impressive array of larger pear cut diamonds, indicating the high quality of the piece. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This impressive vintage floral brooch...

Impressive Midcentury platinum brooch, featuring mixed cut diamonds, including baguette, marquise and round - total approx. 10 carats, SI1/H-I. Brooch measures 1 5/8" x 1 5/8". Not h...

Important Retro brooch set with round and baguette cut diamonds weighing a total of approximately 20 carats (including 5 round diamonds over 0.75 carats each).