~1 ct Mayfair Yellow Sapphire | Round Cut | 6.5 & 7 mm | Gemdrop® Verified

~1 ct Mayfair Yellow Sapphire | Round Cut | 6.5 & 7 mm | Gemdrop® Verified

6.5 mm
£9.00
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~1 ct Mayfair Yellow Sapphire | Round Cut | 6.5 & 7 mm | Gemdrop® Verified

~1 ct Mayfair Yellow Sapphire | Round Cut | 6.5 & 7 mm | Gemdrop® Verified

£9.00
Size

Genuine Mayfair Yellow lab-grown sapphires, precision-cut in two round sizes: 6.5 mm and 7 mm. Crystalline corundum offers brilliant yellow colour, Mohs hardness 9 and durable wear.

Jewellery Applications: solitaire rings, stud earrings, pendants and bespoke fine jewellery.

Scientific Specifications

Carat Weight ~1 ct (size dependent)
Colour Mayfair Yellow
Gem Type Lab-Grown Sapphire
Material Corundum (Al₂O₃)
Cut Style Round Cut
Dimensions 6.5 mm; 7 mm
Clarity Loupe Clean
Growth Method Flame Fusion (Verneuil)
Hardness 9

What Our Customers Say

“This has been my best purchase to date, it was excellent and off the charts for beauty 😍. As always, well packaged, fast delivery and superior quality 🤩 Thank you ☺️”

— Lisa 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.

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