Estate BulgariDiamond Necklace,White and Yellow Gold 4.78 ctw. Signed "BVLGARI" necklace in 18 kt white and yellow gold set with stunning oval diamonds.These GIA certified diamonds are comprised of a three oval cuts: 1.49 ct H-VS1, 1.55 ct J-VS2, and 1.74 ct F-VS2.