We've set this ring with one of our rarest gems: An Ethiopian Opal weighing nearly six carats

Marks: "10K N" Stamped on the inside band

a lovely gemstone often confused with a Citrine or Yellow Beryl

This fine sapphire and diamond engagement ring is pure classic simplicity

Marks: "750" Stamped on bail

Yellow 18 Karat Gold Tube Link Chain inv 844 We've set this ring withThis 18 karat, highly polished gold tube chain features a sinuous feel on the skin! We love the way it looks alone, and it will be a versatile foundation for a variety of fashion looks. The high karat gold and the elegant links make this a great piece to wear alone, or with a pendant or charm! Metal: 18K Yellow Gold Width of Chain: 2. 0 mm Length of Chain: 16 Inches K18" Stamped on the clasp