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 Black Pearl and diamonds set in 18K ring Black south sea cultured pearl that measures 13.67mm x 14.41mm.  The pearl is set in  a 18K yellow gold ring with 62 diamonds that weigh 1.40 ct. total weight. $7,500.00