Centering one round white cabochon opal, measuring 12.20 mm, weighing 5.05 carats, set in a custom made 18k rose gold mounting, decorated by 14 round brilliant cut diamonds, weighing a total of .13 carat, the band is 2.30 mm in width, weighing 4.60 grams, ring size 7 1/4. Note: can be sized
