With Chopard's L'Heure du Diamant jewelry collection, diamonds truly are forever. In a stunning display of style and craftsmanship, L'Heure du Diamant is a luxurious ode to femininity, as diamonds sparkle in a never-ending celebration of light. Precious Hours. Chopard oval pendant necklace from the L'Heure du Diamant collection Approx. 18-20" length 18-karat white gold Marquise-cut white diamonds Total carat weight: 3.3 Adjustable length Lobster clasp Made in Germany Care Instructions: Wash with a non-chemical liquid soap. Rinse piece under water, avoiding any stones. Chopard Style # 79A061-1001