Natural Star Sapphire & Diamond Ring 18KWThis oval cabochon sharp star sapphire is a beautiful blue color. The 16 brilliant round-cut diamonds surrounding are VS2-G color and showcase amazing dispersion through how rainbow and sparkly they are! This natural, untreated star sapphire is set into 8 prongs, two on each side. This ring weighs approximately 10.14 grams and is a size 8. This ring is made out of 18K white gold in an antique style scroll setting. This star sapphire is natural, untreated. It is approximately 7.95 ct. Diamond weight is approximately 1.35 carats.