Hours Of Operations Ultra Diamonds California Barstow 92311 Ultra Diamonds Hours of Operation and Location in Barstow, CA 92311 4.5 - 22 votes 2584 Mercantile Way, Ste A, Barstow, CA 92311 (760) 253-1135 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 BarstowView More Apparel CarharttBig 5 Sporting GoodsNikeOld NavyRainbow Sports Big 5 Sporting GoodsNikeSkechersSamsoniteDelia's Jewelry Kay JewelersClaire's OutletSwarovskiFossil Recommend For You Calvin Klein Boost Mobile Loft Levi Strauss & Company Izod Radio Shack MetroPCS Van Heusen Billabong Timberland