Green tourmaline asscher-octagon cut - 5mm

5mm Asscher-octagon cut green tourmaline gemstone with deep green colour and excellent clarity.

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This 5mm green tourmaline gemstone features an Asscher-octagon cut, displaying rich green hues and eye-clean clarity—ideal for elegant jewellery creations.

  • $294.87


Description

Discover the timeless elegance of this 5mm natural green tourmaline in a precision Asscher (octagon) cut. Renowned for its clean geometric facets and exceptional brilliance, the Asscher cut highlights the rich green colour while creating beautiful flashes of light.

Each gemstone is ethically sourced and carefully selected for jewellery makers seeking a distinctive gemstone for engagement rings, earrings, pendants, or bespoke jewellery. The square shape with cropped corners provides a sophisticated Art Deco appearance while remaining highly versatile for modern jewellery designs.

Green tourmaline is a durable gemstone suitable for everyday wear, making it an excellent alternative to emerald. Its vibrant natural colour complements both yellow and white precious metals and pairs beautifully with diamonds.


Specifications

  • Gemstone: Green Tourmaline
  • Shape: Asscher (Octagon)
  • Size: 5mm
  • Cut: Faceted
  • Colour: Natural Green
  • Treatment: Untreated 
  • Hardness: 7–7.5 on the Mohs scale
  • Origin: Brazil
  • Ethical sourcing: Yes
  • Suitable for: Rings, earrings, pendants and custom jewellery

Why Choose a Green Tourmaline Asscher Cut?

  • Excellent brilliance with elegant step-cut facets
  • Modern square shape with clipped corners
  • Durable enough for everyday jewellery
  • Rich natural green colour
  • Ethically sourced from Brazil
  • Ideal centre stone for bespoke engagement rings

FAQ 

Is green tourmaline a good gemstone for engagement rings?

Yes. Green tourmaline has a hardness of 7–7.5 on the Mohs scale, making it suitable for everyday wear with appropriate care.

Is this green tourmaline natural?

Yes. Our green tourmalines are natural gemstones ethically sourced from Brazil. Any treatments are always disclosed.

What is an Asscher cut?

An Asscher cut is a square step cut with cropped corners, giving the gemstone an elegant octagonal appearance and exceptional light performance.

Why buy from Gemstones Brazil?

We specialise in ethically sourced Brazilian gemstones. Every stone is individually photographed, and you receive the exact gemstone you select.

Product use

All gemstones sold by Gemstones Brazil are carefully selected loose natural stones, suitable for jewellery making, bespoke designs, engagement rings, and fine jewellery creations.

Each gemstone is sold unset, giving designers and goldsmiths full flexibility to create custom pieces and tailored settings.

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