Antique Art Deco 3.05 Carat Diamond and Platinum Brooch, circa 1915

A stunning, fine and impressive 7.10 carat diamond brooch in platinum; part of our authentic antique Art Deco jewelry/jewelry collection. This...

A stunning, fine and impressive Art Deco 2.16 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive diamond brooch has been crafted in platinum and in the Art Deco style. The pierced decorated, subtly convex rectangular design is ornamented with a central feature 0.41ct Old European round cut diamond, within a square shaped platinum setting. The feature diamond is flanked on either side by two perpendicular collet set eight cut diamonds. The symmetrical millegrain bordered setting is further ornamented with a total of fifty-eight impressive eight cut diamonds. The stunning antique brooch secures to the reverse with a hinged pin and push fit fastening. This 1920s platinum diamond brooch...

A stunning antique 1930s 6.82 carat diamond and platinum brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamo...

A stunning, fine and impressive antique 3.05 carat sapphire and 1.23 carat diamond, 9 karat white gold brooch; part of our diverse antique jewelry collection This stunning, fine and...

A stunning, fine and impressive, unusual antique Victorian 3.05 carat diamond and 0.03 carat ruby, 12 carat yellow gold and silver set dolphin brooch/pendant; part of our diverse col...

A stunning antique 1930s 3.51 carat diamond and pearl, platinum Art Deco brooch; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique pearl and diamond Art Deco brooch has been crafted in platinum. The pierced decorated, rectangular shaped frame is ornamented with a stunning central bezel set 1.29Ct Old European cut diamond. The principle diamond is flanked on either side by three bezel set Old European cut diamonds, forming a graduating swag design. This inverted arched design is paralleled with nine individually bezel set, impressive natural pearls; ranging from 1.95mm to 5.65mm dependant on the location within the array. The cut cornered, Art Deco style frame is embellished with a further thirty-nine pavé set diamonds, in a combination of Old European round cuts and eight-cuts. The platinum set brooch secures to the reverse with a hinged pin and clasp. This antique pearl and diamond brooch...

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...

An antique diamond crown brooch, set with Edwardian and old-cut diamonds, mounted in yellow gold with platinum settings, circa 1915.

Stunning Art Deco Platinum & Diamond Brooch with beautiful delicate filigree work and milgraining. Metal: Platinum Weight: 17.3 Grams Diamond Weight: Approximately 4 cts of old eu...

An Art Deco diamond brooch, set with Edwardian-cut diamonds, in an open work, navette shaped plaque, mounted in platinum, circa 1925, with a gold pin, numbered 8994, with inventory n...

An Art Deco plaque brooch, with a rhombus-shaped outline and a geometric and foliate openwork design, set with old brilliant-cut diamonds, weigh...

A classic Edwardian piece, circa 1915, featuring 2.55 carats of European-cut diamonds. They are set around the 3-dimensional piece decorated with filigree and garland style motifs ty...