Antique Platinum & Diamond Brooch 1.24ct

Platinum and 18k white gold diamond vintage brooch. Tests 70% platinum and 18% 18k gold with an XRF metals analyzer. Stamped Pt, 18C. The gross weight is 5.5 grams. There are seven r...

Vintage Brooch in 14k white gold with diamonds. The piece tests 14k but is not marked, 3.2 grams. Probably made after the late 1940s and is reminiscent of the 1890's Edwardian style ...

14k white gold filigree diamond brooch. Stamped 14k and weighs 4.8 grams. The back of the brooch is yellow gold. There are three round, old-euro cut diamonds, .18 total carats, H to ...

Antique diamond brooch in 14k white gold. Stamped 14k and weighs 4.2 grams. Beautiful open metalwork. The diamond is an old-euro cut, H to I color, VS clarity. There are two green gl...

A stunning, fine and impressive vintage 4.24 carat diamond and platinum brooch; part of our diverse vintage jewellery and estate jewelry collections. This stunning vintage diamond brooch has been crafted in platinum. The pierced decorated platinum frame has a curvilinear, interlacing form, embellished with skeleton leaf designs. The foliate spray arrangement is ornamented with nine individually claw set transitional modern brilliant round cut diamonds, replicating stemmed floral buds. The side of each skeleton leaf and the multi-stranded interlacing ribbon design is embellished with eighty-nine pavé set eight-cut diamonds. The vintage 1950s diamond brooch...

A fine and impressive antique 1930s 0.24 carat sapphire and 0.12 carat diamond, platinum pin brooch set in 18 karat white gold, part of our antique sapphire jewelry collections. Thi...

This antique brooch features round, marquise, and baguette shape diamonds weighing approximately 10.00 ct. The diamonds are set in platinum and graded E/F in color, and VS1/VS2 in cl...

This antique brooch / pin features an old european-cut round diamond center stone weighing 1.20 carats. The brooch has a beautiful intricate design set with a total of 3.68 carats of...