A stunner. This vintage estate purchase features a large opal cabochon measuring approximately 13mm x 9mm set in a, likely, 60s floral setting featuring 22 round cut diamonds (G-H/SI1-SI2) weighing approximately 1 ctw. The ring is 25mm x 20mm wide with a 14mm rise. The ring weighs a heavy 12.26 grams of 14k gold. One prong is a replacement and all the setting is sturdy. All in all, this ring is in very good to excellent vintage condition.
US size 6.