Brand: Tiffany & Co. Condition: A Size: around Material: YG Yellow Gold Comment Tiffany & Co. Material: 750YG Size: Near #6 (Front) Diameter 3.3 mm (Ring Width) 1.0 mm (0.04 in) 0.9 g Tiffany & Co, Wave Single Row Diamond Ring This is a simple design ring with a slender silhouette and one diamond set. Because it is simple, Diamond You can enjoy the shine even more, and it looks great. The design allows you to wear it for everyday use without hesitation, so please enjoy it as a focal point in your possession. The exact size is between #6 and #6.5.