GREY, PINK AND YELLOW DIAMOND THREE-STONE RING

Details
GREY, PINK AND YELLOW DIAMOND THREE-STONE RING

Set with an oval-cut fancy grey diamond weighing approximately 1.47 cts., flanked on one side by a heart-shaped pink diamond and on the other, by a heart-shaped yellow diamond, mounted in gold

With certificate 7145423 from the Gemological Institute of America stating that the center colored diamond is fancy grey, natural color and SI2

OTHER CERTS?