📍 1159 Sonora Ct Ste 342, Sunnyvale, CA, 94086
📞 866-696-4969
Diamond Hill Capital is a global advisory company for optimizing startup value in new era of technology, delivering one-on-one hands on support and advice in general business know-how, positioning, customer discovery, customer validation, strategic partnership, fund raising and exit strategy.
Updated Sep 2026
📍 21255 Stevens Creek Blvd, Cupertino, CA, 95014
📞 408-446-3300
🌐 www.shaneco.com
Shane Co. is a direct diamond importer specializing in loose diamonds, engagement rings, wedding rings and sets in gold, platinum, and jewelry with diamonds and natural rubies, sapphires and pearls.
Updated Aug 2026
📍 350 Main St, Los Altos, CA, 94022
📞 650-949-1122
🌐 www.gleimjewelers.com
Locally owned and operated. See us for all your needs.
📍 216 N Santa Cruz Ave, Los Gatos, CA, 95030
📞 408-354-5959
Los Gatos jewelers specializing in diamond engagement rings, custom jewelry design at wholesale prices. We buy gold and diamonds and provide expert repair.
📍 500 W El Camino Real, Sunnyvale, CA, 94087
📞 408-733-8886
Locally owned and operated. See us for all your needs
📍 380 Altair Way, Sunnyvale, CA, 94086
📞 408-732-8575
🌐 www.macscoinshop.com
Buy & Sell Gold, Coins, Silver, etc.
📍 Serving Your Area, Mountain View, CA, 94040
📞 650-941-0211
Locally owned and operated. See us for all your needs
📍 15466 Los Gatos Blvd Ste 210, Los Gatos, CA, 95032
📞 408-358-5336
🌐 www.gemgate.com
We are diamond buyers, jewelry buyers, Rolex buyers, Cartier buyers, Patek buyers, gold buyers, with emphasis on education and integrity.