~3.4 ct Cornflower Blue Sapphire | Oval Cut | 8x10 mm | Gemdrop® Verified
Genuine lab-grown sapphire in Cornflower Blue, precision-cut into Oval Cut (8 x 10 mm). Crystalline corundum combines distinctive colour with Mohs hardness 9 and precisely defined faceting.
Jewellery Applications: solitaire rings, stud earrings, pendant necklaces and bespoke fine jewellery.
Scientific Specifications
| Carat Weight | ~3.4 ct |
|---|---|
| Colour | Cornflower Blue |
| Gem Type | Lab-Grown Sapphire |
| Material | Corundum (Al₂O₃) |
| Cut Style | Oval Cut |
| Dimensions | 8 x 10 mm |
| Clarity | Loupe Clean |
| Growth Method | Flame Fusion (Verneuil) |
| Hardness | 9 |
What Our Customers Say
“Quite possibly my favourite gem seller. Seller is knowledgeable, fun and kind, and the items are exactly as shown and described, packaged very well, and shipped quickly. Never have any complaints.”
— Beth V., 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.