C. 1980. A gorgeous ruby treasure, worthy of heirloom status. From our Estate collection, this ornamental ring spotlights a rich .45 carat o… C. 1980. A gorgeous ruby treasure, worthy of heirloom status. From our Estate collection, this ornamental ring spotlights a rich .45 carat oval ruby, uniquely set east-west style, amid .55 ct. t.w. round brilliant-cut diamonds and hugged by luxe 18kt yellow gold curves. 3/8" wide. Diamond and ruby ring. Exclusive, one-of-a-kind Estate Jewelry.