Collection: 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
1.20ct Orange-Red Spinel, vibrant natural gemstone with fiery hues, perfect for adding unique charm to bespoke fine jewellery.
Orange-Red Spinel 1.20ct Cushion Cut
Orange-Red Mogok Spinel 1.20ct | Untreated | UK
Price
$1,235.51
1.32ct Orange-Red Natural Spinel, vibrant and ethically sourced, offering a bold alternative to Burmese ruby for custom fine jewellery.
Orange-Red Natural Spinel 1.32ct Cushion Cut
Orange-Red Mogok Spinel 1.32ct | Untreated | UK
Price
$1,359.06
1.37ct Grey Natural Spinel, rare and ethically sourced, perfect for bespoke engagement rings and custom luxury jewellery designs.
Grey Natural Spinel 1.37ct Cushion Cut
Grey Mogok Spinel 1.37ct | Untreated | UK
Price
$706.99
Transparent Bright Grey Spinel, 1.40ct, perfect for elegant and sophisticated custom jewellery designs.
Transparent Bright Grey Natural Spinel 1.40ct Cushion Cut
Bright Grey Mogok Spinel 1.40ct | Untreated | UK
Price
$720.71
Grey Natural Spinel 1.35ct Eye Clean Clarity Cushion Cut
Grey Natural Spinel 1.35ct Eye Clean Clarity Cushion Cut
Grey Mogok Spinel 1.33ct | Natural Untreated | Eye-Clean | UK
Price
$700.12
1.24ct Green Natural Spinel from Mogok, Myanmar. Ethically sourced with a vivid green hue, ideal for fine jewellery and collectors.
Green Natural Spinel 1.24ct Cushion Cut
Green Mogok Spinel 1.24ct | Untreated | UK
Price
$851.13
Octahedron Spinel Crystal 0.37ct
Mogok Spinel Octahedron Crystal 0.37ct | Nat Thew | Collector's Piece | UK
Price
$549.11
Perfectly Shaped Octahedron Crystal 0.35ct
Mogok Spinel Octahedron Crystal 0.36ct | Nat Thew | Collector's Piece | UK
Price
$549.11
Pink heart-shaped Burmese spinel gemstone, with a hardness of 8, making it perfect for fine jewellery. This August birthstone offers affordable luxury with brilliant sparkle.
Pink Heart-Shaped Natural Spinel 0.90ct
Pink Mogok Spinel 0.90ct | Heart Cut | Untreated | UK
Price
$782.49