Ross-Simons - .56 ct. t. w. Mixed Gemstone Ring in 14kt Yellow Gold. Size 6. RS Pure. Modern designs that complete your outfit and complement your personality. This on-trend band demonstrates its bright color play with .56 ct. tot. gem wt. emeralds, rubies and multicolored sapphires. Set in 14kt yellow gold. 1/16" wide, rainbow gem ring. Emerald birthstones are the perfect gift for May birthdays.