Round Diamond and other Jewelry items can be found here at a discount! 30 Round Diamond items are alphabetically sorted. Click on any item for product descriptions, price info, and other information. Shop at AllegroJewelry for a Pendant, Ring, Bracelet, Necklace or Body jewelry. Buy Round Diamond, Diamonds, Gemstones, Watches, Wedding Bands, Solitaires, Amethyst, Jade, Money clips, Jewelry boxes and other jewelry at discount prices.