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A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct. 8025673 0
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct. 8025673 0
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct. 8025673 1
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct. 8025673 2
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct. 8025673 3
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct.
A Black Spinel Loose Gemstone in Octagon Shape (10x8mm) 3.4 ct.
£39.99
Order by 5PM to get it by 2, Aug 2026
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Product Highlights
About the Product

This black spinel gemstone in an octagon shape is a bold and elegant choice for any jewellery design. Weighing 3.4 carats, it features crisp facets that enhance the gemstone's reflective sparkle and deep black hue. With its scratch-resistant properties, this 1A-grade gemstone is durable for daily wear, making it an excellent option for rings, pendants, or earrings. The geometric octagon shape lends a modern aesthetic, perfect for contemporary or vintage-inspired designs.

  • Octagon shape adds a modern, structured look.
  • Features 3.4 carats of premium black spinel.
  • Durable and suitable for everyday jewellery.
  • Perfect for creating elegant rings or pendants.
Product Details
Brand Tjc Shop
Dimensions 10 x 8 MM
Product Code 8025673
Number of Gemstones 1
Total Gem Weight 3.4 ct
Type Gemstone
Packing Boxed
Article Type gemstone
Main Stone Name Black Spinel
Shape Octagon
Gemstone Family Spinel
Item Count 1
Product Packaging Boxed
Strap Closure Type Drawstring
Delivery & Returns

Free standard UK delivery on orders over £65. Offer may vary depending on site promotions.

Standard Delivery: 3 - 5 Working days. £2.99 for 1 quantity order or £4.99 for 2 or more quantity order.

Returns: Just ensure that we receive it back within 30 days of you receiving it, to receive a full refund (including VAT)*.  View all return & refund information.