This is a Tiffany diamond ring. The center diamond is an F color, colorless grade, VVS2, which is difficult to find inclusions even under a microscope, and EXCELLENT, so it shines beautifully. The diamond is securely held by six prongs, and it is a diamond ring with a simple yet sophisticated design. Its amazing brilliance and unparalleled beauty are a must-see. [Ring] Weight: 0.51ct Color: F Clarity: VVS2 Cut: EXCELLENT Polish: EXCELLENT Symmetry: VERY GOOD Fluorescence: NONE Material: Platinum 950 Weight: 3.9g Size: 7.5 Size adjustment: Possible from 7.5 to 9.5 Free size adjustment (Size adjustment takes 3-5 days excluding weekends and holidays.) [Condition] Newly polished [Accessories] Tiffany case Tiffany certificate [Source] Used goods market and used goods dealers that handle only authentic products [Shipping method] Sagawa Express (Ships within 1-2 days excluding weekends and holidays.)