Apparel & Accessories > Jewelry > Necklaces Jewelry > Necklaces in stock Sophie Ratner Diamond Squared Lock in Yellow Gold/White Diamonds, No Size: Ready to ship in 2-3 weeks. Fans of Sophie Ratner’s delicate diamond-studded pieces will be over the moon for this version..75 karats of diamonds shine across the fully-encrusted face of this 14K gold lock—and at the center sits a baguette-cut sparkler. Held on an 18 inch cable chain by a double-ring, this is a striking piece you’ll wear with everything.14k gold,.75ct white diamonds 18″ chain Made in USA.