1920s Antique 2.30 Carat Diamond and White Gold Platinum Set Brooch

A stunning, fine, and impressive antique elephant brooch featuring diamonds, sapphires, and a ruby; part of our antique jewelry and estate jewe...

A stunning, fine and impressive antique 1920s 3.78 carat diamond and platinum Art Deco brooch; part of our diverse antique jewelry and estate jew...

A stunning antique Art Nouveau 0.84 carat diamond and 14 karat yellow gold, platinum set brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique brooch has been crafted in 14k yellow gold with a platinum setting. The Art Nouveau design is ornamented with three feature bezel set Old European round cut diamonds; a 0.31Ct, a 0.21Ct and a 0.20Ct. The millegrain decorated, sinuous design is embellished with a further two Old European round cut and twelve Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and clasp fastening, which is struck with the maker's mark and 14k gold fineness mark -585. The side of the setting is also hallmarked with the 14k gold fineness mark. The setting has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum. The 1920s diamond brooch is supplied with three independent diamond grading certificates. 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 stunning antique Art Nouveau brooch...

An exceptional, fine and impressive antique French 2.06 carat diamond and platinum brooch; part of our antique jewelry and estate jewelry collections. This exceptional antique French brooch...

An impressive antique 1920s 2.30 carat garnet and 0.30 carat diamond, platinum dress ring; part of our diverse antique jewelry collections. This fine and impressive antique ring has...

A stunning antique 1900s 2.30 carat diamond and 14 karat yellow gold pendant / brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and im...

Europe, made in 1920's. With 2 brilliant-cut diamonds weighing circa 0,66 ct. and 21 antique-cut diamonds weighing circa 0,42 ct. At the centre large oriental pearl with a diameter o...

Platinum and 18 Karats white gold brooch. A sublimely delicate piece of antique jewelry, this brooch with its geometric, openwork lines is set with millegrain-cut cushion-cut diamond...

Stunning Platinum Art Deco Filigree Brooch with 9 Diamonds. Totaling .40 Carats. Color F/G Clarity VS/SI1. Matching Ring is also available. Th...

This Brooch is made of 18K White and Yellow Gold. This Brooch has 1.30 Carats of White Brilliant Cut Diamonds. This Brooch has 1.00 Carats of Rubies. This Brooch is inspired by Art ...

A very pretty Art Deco brooch with onyx and diamonds, ca. 1920s. The diamonds weigh circa 2 carats.

French, around 1920. Art Déco typical design. Set with 53 old- cut and rose-cut diamonds with an overall weight of ca. 2.65 carat. Mounted in platinum. Hallmarked with the eagle’s h...