~6.5 ct Cornflower Blue Sapphire | Oval Cut | 10x12 mm | Gemdrop® Verified

~6.5 ct Cornflower Blue Sapphire | Oval Cut | 10x12 mm | Gemdrop® Verified

£20.16
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~6.5 ct Cornflower Blue Sapphire | Oval Cut | 10x12 mm | Gemdrop® Verified

~6.5 ct Cornflower Blue Sapphire | Oval Cut | 10x12 mm | Gemdrop® Verified

£20.16

Genuine Cornflower Blue lab-grown sapphire, precision-cut as a Oval Cut at 10 x 12 mm. Crystalline corundum combines vivid colour, excellent hardness and well-defined faceting.

Jewellery Applications: statement pendants, cocktail rings, decorative brooches and bespoke jewellery.

Scientific Specifications

Carat Weight ~6.5 ct
Colour Cornflower Blue
Gem Type Lab-Grown Sapphire
Material Corundum (Al₂O₃)
Cut Style Oval Cut
Dimensions 10 x 12 mm
Clarity Loupe Clean
Growth Method Flame Fusion (Verneuil)
Hardness 9

What Our Customers Say

“As always, fantastic items at an excellent price. The seller goes out of his way to make sure everything is just right. So knowledgeable and helpful. This it definitely my go to shop for gems and I will be making a lot more purchases from here”

— Dave I, Gemdrop® customer

Scientifically Verified with an Ironclad Lifetime Guarantee

Every Gemdrop® gem is scientifically verified, assigned a unique Gemdrop ID, and permanently documented online.

Protected by our Lifetime Authenticity Guarantee, covering verified material identity.

Discover the Science: Gemdrop® Sapphire.

Fast Worldwide Shipping & 14-Day Returns

Typically dispatched within 0–1 business days. Secure, fully tracked worldwide shipping from the UK.

Shop with confidence: Eligible UK and EU customers have 14 days from delivery to request a return, plus a further 14 days to send it back, subject to our Returns Policy.

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