Here is a Sold 5.99Ctw Royal Blue Sapphire & Diamond Ring set in Platinum by Jelladian. The Gia Certified center is a 4.97Ct Royal Blue Sapphire Cushion Cut that is surrounded by approximately 1.02Cts of F-G Color Vs1-Vs2 Diamonds. The Band has been hand engraved and the inside of the shank is rounded for a comfort fit. Sapphire is the September Birthstone. If you would like a Ring made with your Gems or something old, new, borrowed or blue, email JewelryAuction@LuxuryWorld.com