5.10Ct Unheated Ceylon Blue Sapphire (Certified)

5.10 Carat Cushion-Cut Cornflower Blue Sapphire – Ceylon Origin

An exceptional 5.10-carat cornflower blue sapphire from Ceylon (Sri Lanka), displaying the highly desirable soft yet vivid cornflower hue that defines the finest classic blue sapphires. This remarkable gemstone exhibits lively brilliance, excellent colour saturation, and refined symmetry, enhanced by an elegant cushion cut measuring 9.98 × 8.23 × 6.45 mm, designed to maximise both light return and visual presence.

The sapphire has been assessed and certified by a GIA-qualified gemmologist, confirming its authenticity and fine gem quality. Fine Ceylon blue sapphires exceeding five carats are increasingly rare in today’s market, making this gemstone an outstanding choice for collectors, investors, or for crafting a distinguished statement jewellery piece.

Premium Natural Blue Sapphire – Cushion Gemstone

Carat Weight: 5.10 ct

Colour: Attractive Cornflower Blue

Measurements (mm): 9.98 × 8.23 × 6.45

Cut: Cushion Cut

Clarity:  Eye Clean

Certification: Evaluated by a GIA-qualified gemmologist

Origin: Ceylon (Sri Lanka)

This gemstone is available as a loose sapphire for immediate purchase, and can also be transformed into a bespoke jewellery piece through our in-house design service or in collaboration with your preferred jeweller.