Pamela Love's Harvest ring is crafted of polished sterling silver set with a luminous labradorite cabochon. Round labradorite. Polished sterling silver. 3.0mm band width, 1.5cm face diameter (approximately). Size 7. For information about additional ring sizes, please contact our customer service representatives via email at webservices@barneys.com or by phone at 888.222.7639.