Vintage Men's Solid 18K Yellow Gold Ring W/9.00CT Royal Blue Sapphire Cabochon & 0.85CTW Genuine SI1-SI2/G-H Diamonds - This beautiful ring is made of solid 18k yellow gold and has a 9.00CT Royal Blue Sapphire Cabochon center. The perimeter of the piece is lined with genuine SI1-SI2/G-H Diamonds and the shoulders of the piece have wedged details. The table of the piece measures: 3/4" in length. Ring size: 13.5. (20.2 Grams)