Bidspirit auction | PT900 1.76ct Fire-Opal & 0.35ctw


PT900 1.76ct Fire-Opal & 0.35ctw Diamond Baguette-Shoulder Ring, 5.75 - Metal : platinum 900 (hallmarked); mirror-finish shank Gross Weight : 5.8 g Center Stone : 1.76 ct oval cabochon natural fire opal, orange-red bodycolor with multicolor play-of-color, four-prong basket setting Diamonds : ≈0.35 ctw near-colorless (G–H) VS–SI baguette and round brilliants, channel-/claw-set in stepped shoulders Setting / Design : three-stone motif with tapered baguette clusters, pierced under-gallery for light ingress and maintenance Finger Size : US 5.75 (minor sizing possible) This platinum ring centers a 1.76-carat oval cabochon fire opal whose vivid orange-red base displays bright internal flashes of green, yellow, and blue. The gemstone is secured in a high four-prong basket, allowing unobstructed light entry around the pavilion. Each shoulder carries a tapered baguette diamond framed by round brilliants, the melee totaling approximately 0.35 carat and graded near-colorless with VS–SI clarity. Precision channel and claw settings integrate the baguettes seamlessly into the straight high-polish shank, while a pierced gallery beneath the head reduces metal weight and facilitates cleaning. The piece weighs 5.8 grams, is stamped PT900, and measures a finger size of 5.75.