South Bay Gold Jewelry Stores have the finest selection of Custom Design Jewelry and Estate Jewelry in the South Bay, Los Angeles, and Orange County, CA. SBG under the brand name of Adamant Designs, designs & manufactures wedding and engagement rings, earrings,bracelets, bangles, pendants, brooches, and color gemstone rings on gold, silver or platinum. The Adamant Designs brand of jewelry are available at South Bay Gold Jewelry Stores, Finley’s Jewelers, and other fine jewelry store near you. We offer Custom Design Jewelry to individuals. We manufacture and design for any retailer or designer under the brand name of their choice, as well. Visit our stores today and treat yourself to a timeless piece of jewelry, repair your favorite jewelry, or consult with our designers for a unique custom design ring that you have always wished to wear.