Tourmaline: The Gemstone Rainbow

An oval green tourmaline on a white gem tray with green background

A beautiful loose oval green tourmaline from the Congo.

Why Tourmaline is a Jewellery Lover’s Dream

Tourmaline is the most colourful gemstone on earth, found in nearly every shade imaginable—from soft pastels to vivid neons and even multi-coloured “watermelon” gems. This incredible variety means there’s a tourmaline for every taste, whether you love classic greens, pretty pinks, or the electric blue of rare Paraiba tourmaline. With a Mohs hardness of 7–7.5, tourmaline is durable enough for everyday wear, making it a favourite for custom-made jewellerycoloured stone engagement rings, and statement pieces that stand out from the crowd.

An asscher cut pink tourmaline held in gem tweezers above scales, eye loupe and callipers

An asscher cut tourmaline from the Sara Handmade Jewellery collection ready to be used in bespoke jewellery.

Where Does Tourmaline Come From?

Tourmaline is truly a global gem, mined on every continent. Brazil is the most famous source, especially for Paraiba tourmaline and a rainbow of other colours. Africa (notably Mozambique and Nigeria), Afghanistan, the US, and Sri Lanka also produce beautiful stones. Black tourmaline is common and affordable, while pink, green, and blue varieties are highly prized. At Sara Handmade Jewellery, we can help you source the perfect tourmaline for your bespoke jewellery or jewellery remodelling project, no matter the colour or origin.

A neon blue dome shaped gemstone in a ring with 3 diamonds on the side being worn on a hand

A tourmaline and diamond dress ring that features a Paraiba tourmaline cabochon.

Tourmaline Colours & Custom Jewellery

Tourmaline’s colour range is legendary. You’ll find:

  • Green Tourmaline: From soft mint to deep emerald, often used as an alternative to emeralds.

  • Pink & Red Tourmaline (Rubellite): Vibrant and romantic, perfect for rings and pendants.

  • Blue Tourmaline: Ranges from teal to deep blue, sometimes with a greenish tint.

  • Paraiba Tourmaline: The rarest, with neon blue or green hues and a glowing, almost electric quality.

  • Watermelon & Bi-Colour Tourmaline: Gems that show two or more colours in a single stone—nature’s artwork!

Tourmaline’s versatility makes it ideal for custom-made jewelleryengagement rings, and jewellery remodelling. If you’re after a unique piece, tourmaline is the ultimate choice for colour and creativity.

A hand holding a loose pendant featuring a pastel tri coloured gemstone and diamonds

A rare 15.50ct watermelon tourmaline set in a bespoke pendant with diamond halo and 0.50ct diamond bail.

Value, Care & Ethical Appeal

Tourmaline’s value depends on colour, clarity, and rarity. Paraiba tourmalines are the most valuable, often fetching thousands per carat, while black tourmaline is more affordable. Bi-colour and watermelon tourmalines are also highly sought after. Tourmaline is considered an ethical and sustainable gemstone, often mined by small-scale operations with minimal environmental impact. To keep your tourmaline jewellery sparkling, clean it gently with warm, soapy water and avoid harsh chemicals or knocks.


FAQs About Tourmaline

  • Paraiba tourmaline, with its neon blue or green hues, is the rarest and most valuable.

  • Yes! With a hardness of 7–7.5, tourmaline is durable enough for rings, earrings, and pendants.

  • Absolutely. Tourmaline’s range of colours makes it a stunning choice for coloured stone engagement rings.

  • Yes, we specialise in jewellery remodelling and can help you create something new and meaningful.

  • Tourmaline is the birthstone for October, making it a thoughtful gift for birthdays and anniversaries.

Ready to create your own tourmaline masterpiece?

Book a complimentary consultation at our Kiama studio or online and let’s bring your vision to life.

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