Bidspirit auction | Platinum and 2.06ct Natural Boulder

Platinum and 2.06ct Natural Boulder Opal Ballerina Style Diamond Pendant Necklace - A platinum necklace featuring a free-form natural boulder opal pendant set within a diamond-decorated ballerina style halo. The central opal weighs 2.06 carats and displays a vibrant play-of-color with flashes of orange, blue, and green against a dark ironstone matrix, secured by four rounded prongs. The surrounding setting contains 14 round brilliant-cut diamonds and 10 baguette-cut diamonds totaling 0.59 carats. The pendant is suspended from a platinum box chain with a spring ring clasp. The reverse of the pendant is stamped with 2.06 and D0.59, while the clasp tag is impressed with a rectangular cartouche containing the characters Pt, a diamond-shaped mark containing 850, and a stylized maker's logo. Pendant: 2.0 cm length (including bail) x 1.6 cm width Chain length: 40 cm Weight: 10.9 grams.