JAMES AVERY 14K Gold Verona Diamond Emerald Ring Size 5.75JAMES AVERY 14K Gold Verona Diamond Emerald Ring Size 5.75. The inside of the ring is stamped Lab Grown and 14k. James Avery Jewelry is a family-owned company offering finely crafted jewelry designs in sterling silver, 14K and 18K yellow and white gold, and gemstones.