Diamond Details Shape Round Cut Color/Clarity EF_VS Dimension & Carat Weight 1.50 MM | 0.30 TCW (± 0.10 MM_CT) 1.70 MM | 0.50 TCW (± 0.10 MM_CT) 1.80 MM | 0.40 TCW (± 0.10 MM_CT) Ring Details Ring Width 1.50 MM >> 1.90 MM [Customization Possible] 1.70 MM >>2.00 MM [Customization Possible] 1.80 MM >> 2.10 MM [Customization Possible] Ring Depth 1.50 MM >> 1.70 MM [Customization Possible] 1.70 MM >> 2.00 MM [Customization Possible] 1.80 MM >> 1.80 MM [Customization Possible] Type Lab Grown Diamond Metal Purity Silver (925,935), Solid Gold (10KT, 14KT, 18KT); 950 Platinum Metal Tone White, Yellow, Rose Stamp/Hallmark Yes Jewelry Certificate Ouros Brand Authentic Jewelry Certificate - Contact Us for Your Certificate