Chic Retro clip created by Boucheron Paris in 1930s. Made of 18 karat yellow gold, the clip features approximately 10 carats of invisibly set sapphire and 2.40 carats of Old European cut diamonds (G-I color, VS1-SI1 clarity). The diamonds are set in platinum to accentuate their whiteness. Measurements: 1 5/8″ x 1 1/8″ (4.2 x 2.9 cm). Weight: 26.7 grams. Stamped with Boucheron maker's mark, workshop mark, serial number, French hallmarks for 18 karat gold and platinum
