Ending today at 3 pm ET, The Nathaniel Jewelry Store via eBay offers this 0.01-Total Carat Weight Natural White Sapphire Heart Picture Locket for $13.99 with free shipping. That's $113 under the lowest total price we could find for a similar locket. It features a 0.01-tcw round-cut white sapphire and a .925 sterling silver chain.