Circa 1950s, Platinum, American. The fine 4.13 carat opal in this dazzling fifties ring is accented by .25 carats of fine white diamonds. Displaying green, yellow, blue, purple, and red-pink in varying hues, its stone has excellent fire, scintillation, and movement of light. The look effortlessly dresses up or down. Opal, the most mysterious gemstone, is revered for its spiritual influence. Meticulously handmade in platinum, it is in excellent condition.