Ruby Square 4 mm Gemstones | Calibrated Cushion Ruby Stones

Ruby Square 4 mm gemstones are a highly popular size in calibrated ruby stones, ideal for jewellery designs that require a noticeable yet balanced gemstone. With a standardized 4 mm square cut, these gemstones are widely used in rings, pendants, earrings, and coordinated jewellery sets.

The 4 mm square ruby size offers excellent visibility of ruby color while maintaining a structured and modern appearance. These calibrated gemstones are easy to set and suitable for both fine and commercial jewellery production.

Common Uses

Ruby rings

Ruby pendants

Ruby earrings

Bracelets

Halo jewellery

Cluster jewellery