Petite Prong Set Women Anniversary Ring. This seemingly classic design of anniversary ring offers more than what is seen. The Petite Anniversary Ring is of 0.50 ctw with a weight of 4.80 gm and 5 round cut gems of rubies, diamonds, emeralds or sapphires in pink or blue set in a prong casting for a secure hold and glitter. These gems are delicately crafted into widths of 3.00 mm and 2.50 mm (top and bottom) and thickness 2.30 mm at the top to showcase an excellent presentation. Made in New York, USA