Vintage classic 50's style estate ring, stamped 14 karat, with one oval high dome natural prong set opal measuring 13.8 x 10.1 x 5.30mm, weighing approximately 4.59 carats; lovely, even play of color, surrounded by a recessed halo of 20 round brilliant natural diamonds, set in fishtail style pronged crowns, weighing approximately 0.90 carat total, G color, VS clarity.  The ring weighs 7.07 grams. Ring top measures 16x20mm with a 2mm shank. Size 8.75.