Natural Mogok Spinel Gemstones for Unique Engagement Rings

Choose an engagement gemstone formed by nature over millions of years—not man-made or lab-created. Discover natural, untreated spinels sourced from the legendary mines of Mogok, Myanmar, renowned for exceptional gemstones for more than 800 years. With a hardness of 8 on the Mohs scale, spinel offers lasting durability, exceptional brilliance and rare individuality for a truly personal engagement ring. UK-based, with private gemstone viewings available in London. Choose your gemstone first, then create your dream engagement ring.
135 products
Ethically sourced deep pinkish-purple spinel from Mogok, Myanmar. This rare, untreated gemstone showcases its natural beauty, perfect for bespoke luxury jewellery or collector’s items.
Deep Pinkish-Purple Natural Spinel 2.55ct

Deep Pinkish-Purple Mogok Spinel 2.55ct | Untreated | UK

£2,125
Exceptional 3.97ct grey spinel from Mogok, Myanmar, with loupe-clean clarity. Untreated, rare, and ideal for luxury jewellery collectors seeking high-end investment gemstones.
3.97ct Grey Spinel Loupe Clean Clarity High-End Gem

Grey Mogok Spinel 3.97ct | Untreated | Loupe-Clean | UK

£7,250
High-lustre 3.85ct rare grey spinel from Mogok, Myanmar. Ethically sourced, untreated, ideal for bespoke luxury jewellery and gemstone collectors.
3.85ct High End quality Grey Natural Spinel with Eye Clean Clarity

Grey Mogok Spinel 3.85ct | Untreated | UK

£6,750
7.84 carats natural grey spinel from Mogok, Myanmar. Ethically sourced, untreated, top clarity, ideal for bespoke fine jewellery and collectors.
Grey Natural Spinel 7.84ct Investment Quality Gemstone

Grey Natural Spinel | 7.84ct Top Clarity

£16,000
Stunning pink cushion-cut spinel, sourced from Myanmar. The gemstone’s vivid color is highlighted against a soft beige background, ideal for custom jewellery designs.
Bright Pink Natural Spinel 0.85ct

Bright Pink Mogok Spinel 0.85ct | Untreated | UK

£550
Vivid cushion-cut Burmese spinel in a striking purple hue, under 1 carat. Ideal for adding a touch of vibrant colour to custom jewellery pieces.
Close-up of a 0.75 carat purple natural spinel with eye-clean clarity in a gemlight box, highlighting its vivid colour and clarity. Ethically sourced from Myanmar.

Purple Mogok Spinel 0.75ct | Untreated | Eye-Clean | UK

£285
Light grey Spinel, An affordable, natural gemstone. Ethically sourced and supplied by a UK supplier.
Lightly grey natural spinel, 0.85 carat, displayed in a gemlight box

Light Grey Mogok Spinel 0.85ct | Untreated | UK

£160
1ct Bright Transparent Purple Burmese Spinel Gemstone, natural and unheated—perfect for bespoke jewellery or fine luxury engagement rings.
Bright Transparent Purple Spinel 1ct

Bright Purple Mogok Spinel 1ct | Untreated | UK

£375
Greenish-blue mogok origin natural untreated spinel gemstone. Affordable luxury gem.
Close-up of a 0.85 carat greenish-blue natural spinel gemstone, displayed in a gemlight box, emphasizing its natural beauty.

Greenish-Blue Mogok Spinel 0.85ct | Untreated | Eye-Clean | UK

£425