Bidspirit auction | 18K White Gold and 12.80

18K White Gold and 12.80 Carat Graduated Natural Diamond Riviera Necklace - A graduated diamond riviera necklace, also known as a tennis necklace, featuring an articulated line of round brilliant-cut diamonds. The stones are individually held in four-prong settings of 18-karat white gold. The diamonds are graduated in size, with the largest stones at the center decreasing in scale toward the clasp. The necklace is secured by an integrated box clasp with a single figure-eight safety latch. The underside of the clasp is stamped with the characters D-1280 and K-18, indicating a total diamond weight of 12.80 carats and a metal purity of 18-karat gold. Diamonds are near colorless, VS-SI, all natural. Length: Approximately 42 cm Weight: 25.8 grams.