One-of-a-kind antique 18k yellow gold genuine Opal & Old Mine Cut diamond cluster ring. This ring contains 3 genuine oval shaped Opals, the largest being set in the center and measuring 9x 7 mm in size. The two smaller Opals measure 7 x 5 mm in size. These Opals have greenish blue hue with a nice play of color. This ring is further enhanced by a border of 20 genuine Old Mine Cut diamonds, which have a total combined weight of 2.00 carats. These diamonds average G-H in color, and SI1 in clarity. This ring is a finger size 5 3/4, but it can be slightly sized. If you require a particular size please contact us directly prior to purchase. This ring has an entire weight of 4.4 grams.