GIA Natural Fancy Pink Diamond Ring. GIA certified 5.12 ct. Radiant cut Fancy Light Pink Diamond Internally Flawless. 5.12 ct. Radiant cut Fancy Light Pink Diamond IF, Set in 18K W/G and Platinum with (82) Round Brilliant diamonds (D) VVS1 = 1.49cttw and (30) Round VVS1 Brilliant pink diamonds = 0.27cttw. GIA Certificate # 5212318496. Total Carat Weight 8.37 Carats: Style = Halo; Metal = Platinum & 18K White Gold 11.95 Grams; Size = 6.5. We will size before shipping, please contact us.