Blue Sapphire Octagon 6x4 gemstones are among the most requested calibrated sapphire sizes in jewellery manufacturing. Their elegant shape and balanced dimensions make them suitable for both classic and contemporary jewellery styles.
The 6x4 mm octagon sapphire offers a strong display of blue color while maintaining a sophisticated geometric appearance. It is widely used in engagement rings, pendants, and matching jewellery sets.
Common Uses
Engagement rings
Sapphire pendants
Earrings
Jewellery sets
Designer collections