A Ladies 14K White Gold Spectacular Oval Star Sapphire And Diamond Ring Set With An Approximate 18.80 Carat Natural Translucent Light Grayish Blue Star Sapphire That Measures 16.4 X 13.8 Mm And Has A Natural Inclusion On The Back Of The Gemstone.  The Star Sapphire Is Surrounded By A Double Halo Of Round Diamonds (48 In All) That Have A Total Approximate Weight Of 2.16 Carats.  The Top Of The Ring Measures Approximately 1 Inch Long.  The Ring Is Size 8.25