Blue Sapphire Octagon 5x4 gemstones are one of the most versatile sizes in calibrated sapphire stones. Their balanced proportions allow them to display excellent color while maintaining the crisp geometric appearance that makes octagon cuts so desirable.
Jewellers frequently select 5x4 mm octagon sapphires for rings, pendants, and earrings because they offer both visual presence and practicality. Their step-cut facets create elegant flashes of blue that enhance the gemstone's natural beauty.
Common Uses
Sapphire rings
Pendants
Earrings
Halo settings
Fine jewellery
