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
Rich brown natural spinel with a vivid hue, ethically sourced from Mogok, available in UK stock. Perfect for bespoke jewellery designs.
0.67ct Vivid Brown Spinel

Cognac Mogok Spinel 0.67ct | Untreated | UK

£250
Rare 0.62ct colourless natural spinel from Mogok, Burma, ethically sourced and hand-cut for exceptional clarity and brilliance.
0.62ct Rare Colourless Spinel

Colourless Mogok Spinel 0.62ct | Untreated | Rare | UK

£400
Greenish-blue natural spinel gemstone, eye-clean clarity, perfect for durable and elegant jewellery designs.
0.56ct Greenish-Blue Spinel with Eye-Clean Clarity

Greenish-Blue Mogok Spinel 0.56ct | Untreated | Eye-Clean | UK

£275
Rich brown Burmese natural spinel gemstone, perfect for one-of-a-kind jewellery designs.
0.66ct Vivid Brown Spinel AAA Clarity

Cognac Mogok Spinel 0.66ct | Untreated | UK

£250
Brilliant light-blue spinel from Myanmar, ideal for affordable and unique gemstone jewellery designs.
0.70ct Light Blue Spinel

Light Blue Mogok Spinel 0.70ct | Untreated | UK

£350
Set of three natural grey spinel gemstones, precision-cut with brilliant clarity. Ethically sourced from Myanmar, ideal for luxury fine jewellery designs.
Grey Spinel Gemstone Set of 3 | Eye Clean Clarity 4.56ct |

Grey Mogok Spinel Set of 3 — 4.56ct | Untreated | Eye-Clean | UK

£4,560
Untreated baby pink spinel gemstone from Mogok, Myanmar, ethically sourced from small-scale miners. Perfect centre stone for bespoke engagement rings.
Baby pink spinel gemstone, ethically sourced from small-scale miners, photographed indoors with a gemlight box to showcase its soft hue and clarity. Ideal for a centre stone in an engagement ring.

Baby Pink Mogok Spinel 1.74ct | Untreated | UK

£1,400
High-quality cushion-cut green spinel gemstone from Mogok, Myanmar, measuring 7x5.9x4.6mm. Ideal for custom fine jewellery or collector's pieces.
Cushion-cut teal green natural spinel from Mogok, dimensions 7x5.9x4.6mm, photographed indoors with a gemlight box to emphasise its exceptional colour and clarity. Ideal for engagement rings and collector’s pieces.

Green Mogok Spinel 1.63ct | Untreated | UK

£1,250
Rare Deep Brown Spinel, Natural Gemstone Captured in Daylight. Ideal for a Unique and Distinctive Engagement Ring.
Rare deep brown natural spinel gemstone, dimensions 6.8x6.2x5mm. Photographed with a gemlight box to enhance its deep colour and clarity, perfect for creating a unique engagement ring.

Cognac Mogok Spinel 1.81ct | Untreated | Eye-Clean | UK

£1,360