Classy cufflinks created by Cartier in France. Made of 18 karat (stamped) yellow gold and sapphire cabochons. Measurements: 1-1/2 x 1/2 inch (3.7 x 1.3 cm), the bars 1 x 1/8 inch (1.6 x 0.4 cm). Weight 11.5 grams. Stamped with Cartier maker’s mark, serial number, hallmark for 18 karat gold and country of manufacture. Elegant and timeless, the cufflinks are a great addition to your jewelry and accessories collection.