A necklace in 585-th white, yellow, and blackened gold, featuring alternating yellow and white rectangular links (some slightly twisted, one of which is fragile), the central motif set with eighteen brown diamonds and one hundred forty white diamonds in modern brilliant and 8/8 cuts, all holding a piece of 850-thousandths platinum adorned with a pale yellow pear-shaped diamond of approximately 0.30 ct (attached), secure clasp (loose), the top of the necklace likely altered at a later date. Dimensions of the yellow diamond: 6.5 x 3.9 x 2.5 mm Estimated total weight of white/brown diamonds: 0.50/1.40 ct Neck circumference: 40 cm - Height of motif: approx. 5.5 cm Gross weight: 23 g