Ross-Simons - C. 1990 Vintage 1.30ct Sapphire, .48ct t. w. Diamond Ring Oval Cut Size 7. C. 1990. Indulge in a luxurious statement for the ages. From our Estate collection, this breathtaking 1.30 carat oval sapphire ring beams its signature blue hue from a classic .48 ct. t. w. baguette and round brilliant-cut diamond halo. Finely crafted in polished platinum. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry. Sapphire birthstones are the perfect gift for September b Timeless Oval Sapphire Ring Vvs Clarity, Timeless Oval Sapphire Ring With Vvs Clarity, Timeless Oval Sapphire Ring, Timeless Oval Sapphire Diamond Ring, Timeless Baguette Cut Sapphire Ring For Anniversary, Timeless Blue Cluster Ring For Anniversary, Timeless Baguette Cut Sapphire Ring, Timeless Oval Topaz Ring For Formal Occasions, Formal Sapphire Cluster Ring With Oval Shape