1930's Platinum and Gold Watch

Sleek geometric watch pendant. Made and signed by LeCoultre. Ultra slim, with concentric circles of rose and white gold. The clock set in the center has a mechanical movement. 14K ...

Dazzling 18K yellow gold and platinum charm. Made and signed by CARTIER. Encrusted with approximately 2.25 cts. of brilliant white diamonds CC logo in the center. 1/3" x 3/4." V...

Figural "scottie" charm. Platinum, encrusted with diamonds. 2/3" x 1/4." Charming charm. Alice Kwartler has sold the finest antique gold and diamond jewelry and silver for over f...

Three-dimensional double-dice charm. Platinum, set with nine shimmering diamonds. 1/2' X 1/3." Alice Kwartler has sold the finest antique gold and diamon...

A platinum charm we've never seen before: a figural "corkscrew" set with diamonds. 3/4" long. A most amusing addition to a platinum charm bracelet. Alice Kwartler has sold the fi...

Outstanding figural "heart" pendant. Vibrant faceted rubies (approximately 14.60 cts.) surrounded by a border of old mine-cut diamonds (approximately 2.00 cts). Milgrain detailin...

Edwardian vintage watch pendant in original condition! Designed in 14K yellow gold and Platinum with blue enamel. The necklace with chain and watch measures 21" long, the watch measu...

Antique 2.5 Carat Diamond 18K Gold and Platinum Brooch circa 1930 Decorative, leaf-shaped curved diamond brooch, pierced and set with 66 diamonds totalling 2.5 ct, with the 5 larger...

Art Deco Diamond Clips in platinum. Well made with fine white diamonds the brooch can be worn together or separated into separate dress clips. There are 10 cts of near colorless (G...

Art Deco Diamond Clips in platinum. Well made with fine white diamonds the brooch can be worn together or separated into separate dress clips. There are 10 cts of near colorless (G...

This gorgeous 1930's Art Deco diamond and pearl bar brooch is set in an 18 karat gold platinum frame. The brooch is embellished with twelve clear round cultured pearls, surrounded by...

A stunning antique 1930s 2.85 carat diamond and platinum brooch in the form of a bow; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The brooch has been modelled in the form of a three-dimensional tied ribbon bow. The two platinum settings composing the bow loops are embellished with forty-two pavé set transitional modern brilliant round cut diamonds, in addition to a further six diamonds to the interior. The cut tails of the bow are ornamented with a further forty-three pavé set transitional modern brilliant round cut diamonds, paralleling the flowing nature of the ribbon. Both the bow loops and tails settings incorporate scalloped pierced decoration, enhancing the texture of the article. The bow's knot features six transitional modern brilliant round cut diamonds, completing the design. The brooch secures to the reverse with a hinged pin and clasp. This stunning antique bow brooch is hallmarked to the reverse with the mark for platinum (PLAT). This antique diamond bow brooch...