Van Cleef & Arpels, back in the 1975. It was carefully crafted in solid yellow gold of 18 karats and suited with a hinged element with a slash lock system to be interchangeable and converted. Embellished with a magnificent full pave setting, composed by 96 Graduated round brilliant cut diamonds with a total weight of 2.94 carats, D/E color, VS-1 clarity. Has a combined weight of 11.2 Grams and the main drop element has a measure of 22 mm by 17 mm. The chain length is a standard 18 Inches (45 Cm). Stamped, with French hallmarks; the eagle's head for the assay and guaranty of the 18 kt gold, the maker's maitre cartouche P & Fils for Perry & Sons, the serial numbers, the date of fabrication 1975 and signed, "VCA OR .750 75 B4190 A226". It is in perfect condition, with all the original gemstones from the stated period and is accompanied by two complimentary exchangeable pieces and the designer's jewelry box.