This 3D model is a round halo diamond gold engagement ring for women, designed with elegance and brilliance. The centerpiece features a large round cut diamond set in a bezel-style mount, surrounded by a halo of smaller diamonds that enhance its sparkle and beauty. The simple polished shank creates a modern yet timeless balance, making it perfect for engagements or fine jewelry collections.

The model is optimized for 3D printing, CNC milling and jewelry casting. It has accurate proportions, clean geometry and no mesh errors. Preview images provide full measurements, stone sizes and approximate weight, ensuring readiness for real production in gold, silver or platinum.

Files are available in STL, 3DM and OBJ formats. The default size is 16.5 millimeters (US 6) with approximate weight 3.8 grams in 14K gold. The design includes one round center stone of 7 millimeters and multiple halo stones of 1.2 millimeters each. This model is an excellent choice for jewelers, designers and 3D artists who want to create an elegant engagement ring with a brilliant halo effect.