These stunning heated natural ruby gemstones measure 3mm and are expertly cut into a square shape. Enhanced with heat treatment to intensify their vibrant red color, these high-quality rubies are ideal for crafting custom rings, earrings, or bracelets. Sourced ethically, these gemstones offer a beautiful balance of luxury and durability, perfect for jewelers and collectors seeking premium small rubies for unique jewelry pieces.
Enhance your jewelry collection with these genuine, square-cut heated rubies—ideal for creating timeless and sophisticated designs.