Established in 2010, BBB-accredited Have You Seen the Ring (HYSTR) is one of the largest U.S. marketplaces for pre-owned engagement rings and loose diamonds. We connect independent buyers with independent sellers of pre-owned jewelry in a safe, trusted environment. By selling to independent buyers on HYSTR, sellers receive 40-60% more for their jewelry. Buyers visit HYSTR to find the best values in engagement rings and loose diamonds, and typically save 30-50% off retail. Our GIA gemologists verify every item purchased to ensure authenticity.