Tanzanite Loose Gemstone in Octagon Shape (7x5 mm)

£449.99
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Code:BFDEAL
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PREORDER: Dispatching on 24th Dec 2025
Size: 7 X 5 MM
Size Guide
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Product Highlights

This Tanzanite loose gemstone, crafted in a refined 7x5 mm octagon cut, features a mesmerising blend of deep blue and violet tones that shift beautifully under different lighting. The expertly cut facets enhance its brilliance, allowing light to reflect for an eye-catching sparkle. With a robust and scratch-resistant nature, this gemstone maintains its polished finish over time, making it ideal for fine jewellery. Recognised as the birthstone for December, Tanzanite is cherished for its unique colour and outstanding craftsmanship. Perfect for rings, pendants, or bespoke jewellery, it adds an elegant and timeless appeal to any collection.

  • The 7x5 mm octagon cut December birthstone enhances symmetry and light reflection.
  • Strong and scratch-resistant, ensuring lasting beauty.
  • Displays a deep blue-violet hue that changes with lighting.
  • A sophisticated choice for creating elegant jewellery designs.
Product Details
  • Size
    7 X 5 MM
  • Product Code
    6303565
  • Number of Gemstones
    1
  • Total Gem Weight
    1.000ct.
  • Type
    gemstone
  • Packing
    Boxed
  • No Of Pieces
    1
  • Main Stone Name 
    tanzanite