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
$2,183.45
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
$590.49
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
$755.28
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
$672.89
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
$638.55
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
$597.36
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
$1,510.56
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
$556.16
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
$521.83