Illinois Institute of Diamond Valuation
Diamond, Watches & Gold Buyback Program
The Illinois Institute of Diamond Valuation (IIDV) – a subsidiary of Ancona Jewelers – was established to provide a reputable, no-cost, secure and competitive valuation process to purchase any diamonds, watches or jewelry you wish to re-sell.
4 Easy Steps
Visit Ancona Jewelers
Expert Identification Process
Easy & Free Valuation
Immediate Payment
When we make an offer for your jewelry, the offer includes the diamond(s) as well as any other gemstones and metal that your piece may contain: we make an offer for the whole piece.
Your jewelry and watches will be evaluated on site by one of our knowledgeable specialists using industry-leading technologies to offer the most fair market rate for your piece(s). Our experts are happy to educate you on how our offer is determined, just ask!
Visit Us Today for a No Obligation Quote
WHAT WE BUY
*Ancona Jewelers and the Illinois Institute of Diamond Valuation are in no way affiliated with the Rolex Corporation or any of the Subsidiaries. Ancona Jewelers is NOT an Authorized Rolex Dealer.