Gold Knox jewelry is a family owned business dealing with gold, silver, diamonds, platinum and vintage buying and selling. It is a firm that buys and sells gems and metals in Los Angeles. Our consultants have years of experience in gold, silver and precious metal jewelry, that they will assist you at every stage. Our inventory includes pocket and wristwatches; sterling silver; estate jewelry; diamonds of all shapes, sizes and quality; rings; bracelets; necklaces and earrings.