14K White Gold 1/3 CTW Lab-Grown Diamond Initial W 16-18" Necklace. 688970 / Necklace / Set / 14K White Gold / Initial W / Lab-Grown Diamond / Round / 1.5 Mm / Si1-Si2, G-H :: 1/3 Ctw / 16-18 In / Polished / 1/3 Ctw Lab-Grown Diamond Initial Necklace