Hours Of Operations Ultra Diamonds New York New York 10010 Ultra Diamonds Hours of Operation and Location in New York, NY 10010 4.2 - 19 votes 707 6th Ave, New York, NY 10010 (212) 206-9227 Get Directions Ultra Diamonds Hours Category: Accessories Jewelry Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore New YorkView More Apparel CostcoMarshallsTJ MaxxBurlington Coat FactoryColdwater Creek Sports CostcoTargetSports AuthoritySheplersNew Balance Jewelry CostcoMarshallsBurlington Coat FactoryCatoLord & Taylor Recommend For You Calvin Klein Tommy Bahama Naturalizer Shoes Tom James Company Boost Mobile Jones New York Birkenstock Loft Levi Strauss & Company Oshkosh B'Gosh