A Gorgeous Vintage Sapphire Diamond Ring in 18K Gold from an Estate Collection. This beautiful vintage ring holds a collection of deep rick blue sapphires, each measuring about 3 x 5mm oval. The sapphire is joined by a sparkling white diamond in the center and thirty (30) diamond accents. The setting is luxurious 18K yellow gold and is beautifully made with attention to detail. Overall the ring measures about 11/16 inch long by about 11/16 inch wide from side to side. Ring Size: about 4 1/2 (could be resized by your jeweler or ask me about using mine before shipping). This ring was acquired through a local estate collection and is in beautiful vintage condition.