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.
137 products
Ethically Sourced Cushion-Cut Red Spinel from Mogok, Burma, Perfect for Custom Fine Jewellery Designs.
Cushion-cut red Mogok natural spinel gemstone, captured indoors under gemlight box lighting, highlighting its rich colour and clarity.
Red-Orange Mogok Spinel 1.59ct | Untreated | Eye-Clean | UK
£1,590
Vivid purple cushion-cut natural spinel from Mogok, Myanmar, ethically sourced for fine jewellery, available globally from a trusted UK-based supplier.
Vivid Purple Spinel 1.42ct
Vivid Purple Mogok Spinel 1.42ct | Untreated | Eye-Clean | UK
£430
Luxurious purple cushion-cut natural spinel gemstone, perfect for fine jewellery and bespoke engagement rings.
Purple Gemstone Natural Spinel 1.46ct
Vivid Purple Mogok Spinel 1.46ct | Untreated | Eye-Clean | UK
£550
Light Caramel Spinel Gemstone, Cushion Cut, Ideal as a Unique Engagement Center Stone. Ethically Sourced and Untreated, Perfect for Custom Fine Jewellery.
Rare light caramel spinel gemstone. Unique colour, ideal for distinctive jewellery designs.
Caramel Mogok Spinel 1.30ct | Untreated | UK
£490
Purplish-Brown Spinel, Cushion Cut, Eye-Clean Clarity, Ethically Sourced from Mogok, Myanmar. A Unique, Untreated Gemstone for Bespoke Luxury Jewellery.
Cushion Cut Purplish-Brown Natural Gemstone | 1.24ct | Eye-Clean Clarity
Purplish Cognac Mogok Spinel 1.24ct | Untreated | Eye-Clean | Cushion Cut | UK
£465
1.15ct Light-Green Grey Cushion Cut Natural Spinel, Eye-Clean Clarity, Perfect for Bespoke Fine Jewellery, Ethically Sourced Luxury Gemstone UK.
Light-green grey natural spinel with cushion cut. Ideal for unique jewellery designs.
Greenish-Grey Mogok Spinel 1.15ct | Untreated | Eye-Clean | Cushion Cut | UK
£435
1.10ct Red Natural Spinel, Cushion Cut Gemstone, Rich Vibrant Red Hue, High Clarity.
Red natural spinel, cushion cut with high lustre. Perfect for striking jewellery designs.
Red Mogok Spinel 1.10ct | Untreated | Cushion Cut | UK
£1,100
Light grey natural spinel gemstone, ethically sourced from Mogok, Myanmar, showcased against a luxurious a deep shade of grey with a subtle blue tone. Ideal for bespoke, high-end jewellery.
Light grey natural spinel with cushion-cut. Ideal for elegant jewellery designs.
Light Grey Mogok Spinel 1.08ct | Untreated | Cushion Cut | UK
£405
Exquisite lavender-coloured natural spinel gemstone, beautifully cut with an elegant faceting style, set against a regal purple background. Perfect for unique fine jewellery designs, ethically sourced and ideal for collectors of rare gemstones.
Lavender colour natural spinel with eye-clean clarity, UK stock, from Mogok origin.
Lavender Mogok Spinel 1.01ct | Untreated | Eye-Clean | UK
£380