This Art Deco style ring brings the color! The platinum ring centers an oval-shaped black opal, with beautiful deep plays of blue and green, weighing 1.93 carats and measuring 10.0 x 8.0mm, framed with European and old single-cut diamonds weighing 0.50 carats, G-H/VS-SI, tapering to 6fancy-cut sapphire and emerald accents at the top poof the shoulders. The ring weighs 8 grams, and is currently size 6.5, with easy adjustment up or down. A gorgeous combination of colored stones with the brilliance of the diamonds make this ring the perfect 'new heirloom'. Black Opal, Diamond & Gem-Set Ring