18-Karat Yellow Gold and Emerald Crystal Necklace

18 karat white gold with natural Columbian emerald and Diamond pendant. 2.12 karat emerald with 4.92 karats of diamonds.

Machine age link necklace in 18-karat yellow and white gold, 19 inches long, circa 1960.

Modernist 18K gold earrings and matching necklace, atomic style. Both have round beads that are 7.5mm diameter, detailing on each bead. The...

MODERNIST 18K YELLOW GOLD AND DIAMOND RING With an embossed design set with 5 brilliant-cut round diamonds Size 6/6.25 Item # 204KPI14L A very fun modernist ring with a bold embos...

Necklace "Col Chemise", in 18-karat rose gold and platinum, with 8/8 simple cut diamond decoration. Designed as a necklace to the box, it is constructed by double chain “Brick link” that develops on its front face a decoration of ribbon decorated on its bezel by diamonds set on platinum as a growing festoon creating a shirt collar whose center two beehive shaped tassels hang. Weight: 135 gram diamonds set: 136 approximate weight: 6.50-carat. Time and style...

This antique pairing of a yellow 14-karat gold necklace and brooch are presumed to have been made in the United States in circa 1910 in the period Edwardian style. Both pieces are co...