This vintage cocktail ring from the 1970s features a luminous cabochon cut opal measuring approximately 17.16mm x 11.95mm. Surrounded by 24 round brilliant cut diamonds totaling approximately 0.45 carats, graded F color and VS-SI clarity, the opal’s iridescence is beautifully framed in 14k yellow gold. A bold and elegant design, size 6.25 and resizable.