Vintage Michael Zobel Cabochon Ruby, Sapphire, Emerald and Gold Ring, c. 1996

An early diamond, ruby, and 18-karat yellow gold cocktail ring by Ilias LALAoUNIS, Greece. This Ilias LALAoUNIS cocktail ring showcases a regal design with a combination of sparklin...

A cabochon nephrite and yellow 18 karat gold ring, by Canadian maker Karl Stittgen. Stamped with maker's mark for Karl Stittgen and 18k. Size 4.5. This r...

A rare, vintage, cabochon sapphire, ruby, diamond, and 18 karat gold bracelet, by Hans Hansen, c. 1965. A collectors bracelet, a gem set design from the iconic Danish silvermsithy Hans Hansen. Begun by his father Hans Hansen, the company started making jewelry in 1932 under Karl Gustav Hansen. Between 1936-1938 Karl Gustav studied at the Academy of Fine Arts' sculpture school and took over the firm at the age of twenty five. He designed the first line of jewelry, called ‘Future’ featuring brooches, earrings, and rings, which sold very successfully. Hansen also employed other Danish modernist designers, who were to become famous in their own right, cementing the firm’s place among mid-century Scandinavian silver and jewelry producers. Bent Gabrielsen Pedersen worked there between 1953 and 1969 and was artistic director from 1962 until he left the company in 1969. Gabrielsen won the prestigious Lunning prize and a gold medal for design at the Milan Triennial while at Hans Hansen. In 1991 the company merged with Georg Jensen. Generally, Hansen made jewelry in silver and adopted the functionalist and Art Deco styles as inspirations. This bracelet, however, is a one-of-a-kind jewel, with the cabochon gemstones cupped...

A green tourmaline and 18k gold ring, by Peter Cullman, c. 1990, South Africa. Stamped 18ct., Cullman. The ring is a 7.5. This rin...

The top bezel-set round cabochon ruby, emerald, and sapphire mounted between 18K hammered finished gold. Signed Webb for David Webb. MATERIAL: 18K Yellow Gold SIZE: 7 WEIGHT: 17.1 CO...

This intricately hand crafted ring made with the center stone being a bluish hue tanzanite , it is surrounded by emeralds of Colombian origin , diamonds and then round blue vivid blu...

A Bulgari 18 karat yellow gold ring with a cabochon sapphire and a cabochon emerald. Made in Italy, circa 1980

One of a kind art-deco inspired multi-gemstone cocktail ring. A stunning 12.80 Zambian Emerald cabochon center stone (ideal vivid green color, transparent, great luster) surrounded ...