Jewelry, Fine Art and 20th Century Decorative Arts

18-Karat Yellow and White Gold, Diamond and Black Onyx Dinner Ring Set with a pavé of fifty-seven round brilliant cut diamonds weighing approxi...

Tested 14-Karat Yellow Gold Six Prong Tiffany-type Solitaire Diamond Ring Set with one round brilliant cut diamond weighing approximately 1.60 cara

Italian 14-Karat Yellow Gold and Diamond Tennis Bracelet Set with fifty round brilliant cut diamonds weighing approximately 4 carats. Length: 7-

14-Karat Yellow Gold and Diamond Dinner Ring Set with four old mine cut diamonds weighing approximately 1 carat flanked by thirty-two round brillia

Edwardian Ruby and Diamond Knife Edge Bangle Bracelet Circa 1900 Set with one cushion cut ruby weighing approximately .75 carats surrounded by t

Tested 14-Karat Yellow Gold and Intaglio Citrine Pendant and 22-Karat Yellow Gold Chain Set with a yellow intaglio citrine depicting a family crest

Princess Length Turkish 22-Karat Yellow Gold Textured and Polished Finish Graduated Interlocking Link Necklace Length: 18-1/2 in (47.0 cm) Weigh

Gold Filled, Gilt Silver and Seed Pearl Foil Back Ruby and Semi-precious Stone Pendant Brooch and Clip-back Earrings 19th Century Consisting of

Pair of Low Karat Yellow Gold, Silver, Diamond and Cultured Pearl Pendant Earrings Each set with sixteen rose cut diamonds weighing approximately .

Tested 14-Karat Yellow Gold and Diamond Cluster Ring Circa 1900 Set with one old mine cut diamond weighing approximately .80 carats surrounded b