Wholesale Prices on Certified Loose and Mounted Diamonds. Diamonds By Shelly has wholesale prices on certified loose and mounted diamonds, engagement rings, wedding bands, earrings, pendants, bracelets, colored gem stones, fine jewelry and custom designs. We provide education on diamond selection and choosing a setting. We can customize your design and have access to a large selection of quality stones and fine jewelry. If you are getting married, looking for an anniversary gift or wanting to surprise a loved one, we have something for you. Call for for free quotes.