~9 ct Tanzanite Blue Sapphire | Cushion Cut | 12x12 mm | Gemdrop® Verified

~9 ct Tanzanite Blue Sapphire | Cushion Cut | 12x12 mm | Gemdrop® Verified

£33.00
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~9 ct Tanzanite Blue Sapphire | Cushion Cut | 12x12 mm | Gemdrop® Verified

~9 ct Tanzanite Blue Sapphire | Cushion Cut | 12x12 mm | Gemdrop® Verified

£33.00

Genuine lab-grown sapphire in Tanzanite Blue, precision-cut in Cushion Cut (12 x 12 mm). Crystalline corundum combines durable mineral properties with precision-cut brilliance.

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

Scientific Specifications

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

What Our Customers Say

“Absolutely stunning stones will look great in jewellery great seller will definitely be buying more”

— Dean B., 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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