Domed Ruby and Diamond Ring in 18k Yellow Gold GIA No HeatIntroducing the stunning Domed Ruby and Diamond Ring, crafted in luxurious 18k yellow gold and certified by GIA as having no heat treatment. At the center of this exquisite piece rests a vibrant, oval shaped ruby weighing 2. 40 carats. With its bright hue and no visible imperfections to the naked eye, this gemstone is sure to catch the eye of anyone who admires it. Surrounding the ruby are 80 round brilliant cut diamonds, weighing approximately 2. 00