From our estate and antique collection, this Art Deco-style octagonal halo engagement ring features a bezel-set round brilliant diamond center surrounded by channel-set calibré-cut synthetic sapphires, in a milgrained platinum mounting with round brilliant diamond accents. Center Diamond Total Weight: 3.02 ct GIA Certified Shape: Round Brilliant Color: J Clarity: SI1 Sapphire Total Weight: 1.20 ct Accent Diamond Total Weight: 0.12 ct Ring Size: 5.5 This is a special piece of jewelry from our estate collection. We hope you will enjoy the character and imperfections that are associated with a vintage item. Excluded from all discounts and promotions.