7 ct Watermelon Tourmaline Colour Czochralski Sapphire | Emerald Cut | 9x12 mm | Gemdrop® Verified
Lab-Grown Sapphire in Watermelon Pink-Purple & Green, cut as Emerald Cut (9 x 12 mm). Genuine crystalline corundum provides vivid colour, excellent hardness and precision-cut optical performance.
Jewellery Applications: channel-set rings, geometric earrings, Art Deco pendants and bespoke settings.
Scientific Specifications
| Carat Weight | 7 ct |
|---|---|
| Colour | Watermelon Pink-Purple & Green |
| Gem Type | Lab-Grown Sapphire |
| Material | Corundum (Al₂O₃) |
| Cut Style | Emerald Cut |
| Dimensions | 9 x 12 mm |
| Clarity | Loupe Clean |
| Growth Method | Czochralski |
| Hardness | 9 |
What Our Customers Say
“Fantastic sapphire, great packing, speedy delivery and most of all great customer service!”
— Hannah E, 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.