Nikki & Co. is your trusted San Diego jewelry store, offering a stunning selection of engagement rings, diamond rings, and luxury watches. Our team specializes in jewelry appraisals and jewelry consignment, ensuring you receive top value for your treasured pieces. Whether you're searching for the perfect diamond or looking to sell, our diamond buyers and gold buyers provide fair and competitive offers. We also offer professional jewelry repair and Rolex repair to restore your cherished items to their original beauty. From antique... read full review »