12, 15 & 17 Carat Pigeon Blood Red Ruby | Cushion Cut | Gemdrop® Verified
Lab-Grown Ruby in Pigeon Blood Red, cut as Cushion Cut (13 x 13 mm; 14 x 14 mm; 15 x 15 mm). Chromium-bearing corundum combines vivid red colour with Mohs hardness 9.
Jewellery Applications: showpiece rings, statement pendants, decorative brooches and custom jewellery.
Scientific Specifications
| Carat Weight | ~12 ct; ~15 ct; ~17 ct |
|---|---|
| Colour | Pigeon Blood Red |
| Gem Type | Lab-Grown Ruby |
| Material | Corundum (Al₂O₃) |
| Cut Style | Cushion Cut |
| Dimensions | 13 x 13 mm; 14 x 14 mm; 15 x 15 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® Ruby.
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.