Uniform Object Prong Gauge Ring is handcrafted from 18k yellow gold and features a striking 4.13 ct emerald-cut ruby secured within the brand's signature gauge-inspired prong setting. Main Material: 18k Yellow Gold. Gold Weight: 19g. Stone: 4.13 ct Emerald-Cut Ruby. Size: 7. Handcrafted in New York City. Hirshleifers offers a range of pieces from this collection in-store. For personal consultation and detailed information about jewelry, please contact our dedicated stylist team at personalshopping@hirshleifers.com. This item may be restricted for online purchase to international clients. For assistance purchasing this item please contact our dedicated stylist team at personalshopping@hirshleifers.com.