Byzantine Cross Jewelry Kentucky Derby Jewelry Seng Jewelry Other Kentucky Derby Items Seng Jewelers Custom horse items View Cart Check Out Contact Us Privacy Returns 8.39 ct. Cushion Cut Sapphire Ring Platinum ring with an extremely fine, 8.39 ct. Cushion Cut Sapphire surrounded by 132 pave' set Round Brilliant Cut Diamonds that weigh 2.48 ctw.  $60,000.00