**Elegant Diamond Half Eternity Ring featuring 3.00 mm round brilliant gemstones **in a secure shared prong setting. This timeless wedding band combines classic proportions with a refined profile, making it ideal for engagement rings, anniversary gifts, bridal jewelry, and stacking ring collections.

Designed for professional jewelry manufacturing, the model is optimized for lost wax casting, resin 3D printing, CNC machining, and custom jewelry production.

Specifications• Ring Type: Half Eternity Ring• Gem Shape: Round Brilliant• Gem Size: 3.00 mm• Setting: Shared Prong• Ring Width (Top): 3.00 mm• Ring Width (Bottom): 2.01 mm• Ring Height: 2.66 mm• Shank Width: 2.97 mm• Real Scale (Millimeters)

| Inside Diameter | EU Size | US Size || --------------: | ------: | ------: || 16.0 mm | EU 50 | US 5.5 || 16.5 mm | EU 52 | US 6 || 17.0 mm | EU 53 | US 6.5 || 17.5 mm | EU 55 | US 7.5 || 18.0 mm | EU 57 | US 8 || 18.5 mm | EU 58 | US 8.5 || 19.0 mm | EU 60 | US 9 || 19.5 mm | EU 61 | US 9.5 || 20.0 mm | EU 63 | US 10 |

| Metal | Weight || ------------ | ---------: || Silver 925 | 1.92 g || Gold 9K | 2.13 g || Gold 14K | 2.52 g || Gold 18K | 2.88 g || Gold 22K | 3.32 g || Platinum 950 | 4.00 g |

Manufacturing• Ready for Lost Wax Casting• Ready for Resin Printing• Clean CAD Geometry• Accurate Stone Seats• Optimized for Jewelry Manufacturing• Real Scale (Millimeters)