Estate/ vintage 18KT yellow gold oval-cut blue sapphire + round diamond accent ring. Stunningly dark sapphire contrasts beautifully against the rich 18k yellow gold. Size 6 Can be resized for an additional fee Weight: 3 grams Stamped 18K 1+ carat natural, blue, oval-cut sapphire Sapphire measures: 7mm x 5 mm Lively, beautiful, unusual, vivid dark blue sapphire Catches the light with it's color and cut Some inclusions but not noticeable without a loupe/microscope .18 CT natural, round-cut, diamon