18K 1.45 CT SAPPHIRE & 2.00 CTW BALLERINA DIAMOND RING: Single 1.45 CT oval mixed cut blue sapphire is featured with prong set in 18K white gold. 10 round brilliant cut and 10 baguette diamonds form the perfect frame. Diamonds are rated VS and are F-G in color. Size 6. Sold with current Florida Diamond Appraisers GIA graduates appraisal for $7850.