This elegant three-stone diamond ring CAD design features a timeless trilogy setting with a prominent round center diamond flanked by two perfectly matched side stones. The design symbolizes past, present, and future, making it a classic and meaningful choice for engagement and anniversary jewellery.

The band is enhanced with diamond-accented shoulders, adding extra brilliance while maintaining a refined and balanced profile. The carefully engineered prong settings and smooth transitions ensure secure stone placement, excellent light performance, and a luxurious finish from every angle.

Designed for professional jewellery manufacturing, this CAD model offers precise proportions, clean geometry, and reliable casting performance. It is ideal for high-end engagement rings, bridal collections, and premium custom jewellery orders.

Included Files

STL file

3DM (Rhino editable) file

Important Points

Classic three-stone (trilogy) diamond ring design

Round center stone with matching side diamonds

Diamond-accented shoulders for added brilliance

Clean geometry optimized for casting and stone setting

Secure prong structure with balanced proportions

Suitable for engagement, bridal, and fine jewellery

Customer Support

We provide professional after-sales support including resizing, minor design modifications, and file format assistance. Feel free to contact us anytime to ensure a smooth production process and complete satisfaction.