18k Gold Length: Adjustable to 14" and 16" Diamond 0.52 Cts. Please allow 6-8 weeks for delivery. All prices are in US Dollars. Everyday Heart Cut Diamond Jewelry, Minimalist Heart Cut Diamond Jewelry, Fine Jewelry Double Heart Brilliant Cut Diamond Necklace, Fine Jewelry Diamond Necklace With Brilliant Cut Double Heart, Fine Jewelry Birthstone Necklace In Brilliant Cut, Fine Jewelry Brilliant Cut Birthstone Necklace, Classic Heart Cut Jewelry For Everyday, Everyday Heart Shaped Single Diamond Jewelry, Everyday Heart Cut Cubic Zirconia Jewelry