From our estate and antique collection, this vintage ring features an emerald-cut aquamarine center flanked by round brilliant diamond accents, prong-set in an ornate platinum mounting with openwork filigree and a brushed finish shank. Aquamarine Total Weight: 18.09 ct Diamond Total Weight: 0.20 ct Ring Size: 5.75 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.