Ross-Simons - C. 1980 Vintage 1.00ct t. w. Diamond Five-Row Ring in 14kt Yellow Gold. Size 7. C. 1980. You'll be noticed for good reason when wearing this scintillating cocktail ring from our Estate collection. Features 1.00 ct. t. w. round brilliant-cut diamonds in 14kt white gold across five lush rows of radiance. Set in polished 14kt yellow gold. 5/8" wide. Diamond five-row ring. Exclusive, one-of-a-kind Estate Jewelry. Diamond birthstones are the perfect gift for April birthdays.