Featuring a lab-created white sapphire center stone set in a dainty heart pendant, this Boston Bay Diamonds necklace is a charming complement to your wardrobe.Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! Pendant size: 14 mm x 14 mm Chain length: 18 in. Chain type: rope Metal: sterling silver Plating: rhodium Finish: polished Packaging: boxedSTONE DETAILS Stone type: lab-created white sapphire Total weight: 1/3 ct. Center stone size: 3.9 mm x 3.9 mm Shape: round Setting: prong Gemstones may have been treated to enhance their appearance. Special care may be required. Please visit our Gemstone Treatment & Special Care Guide for more information. Size: 18". Gender: female. Age Group: adult.