Art Deco 0.10ct Genuine VS2-SI1/F-G Mine-Cut Diamond, 0.40ctw Genuine Twilight Blue Sapphire & Solid 18K White Gold Ring - This beautiful, investment quality piece is made of solid 18k white gold and has a 0.10ct genuine VS2-SI1/F-G mine-cut diamond set into the center of the square table. In each of the four corners is a 0.10ct trillion-cut, twilight blue sapphire that are a strong dark to vivid dark color. The band features ornate open work and delicate, incised floral details around the perimeter of the piece. The table of the piece measures 9mm. Ring size: 8. (2.6 grams)