For Sale on 1stDibs - Natural Unheated Ruby and Diamond Ring, Certified by GRS Laboratory, features 3.00 Carat Cushion Shape, No Heat Ruby, intense red color, surrounded by Luxury Cluster Ruby Ring With Diamonds, Luxury Ruby Cluster Ring With Diamonds, Luxury Platinum Ruby Ring, Luxury Ruby Cluster Ring, Luxury Oval Diamond Ring With Lab-created Ruby, Luxury Red Cluster Diamond Ring, Luxury Ruby Ring With Vvs Clarity, Dazzling Oval Ruby Ring With Diamonds, Luxury Gia Certified White Gold Ruby Ring