Neiman Marcus Diamonds pendant necklace Approx. 16"L Polished platinum 1 pink heart-shaped diamond set in 18-karat rose gold 144 round colorless diamonds micro-paved on the halo and reverse 8 round diamonds on the chain Total diamond carat weight: 3.48 Adjustable length Lobster clasp Made in USA Shipping Direct from Vendor, usually ships within 10 business days.