Blue Topaz Cut Stone, Octagon, Mid-blue, 10 x 12 mm

Model Number: 8110343

£26.50 per pc exc.VAT

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Description

Emerald-cut mid-blue topaz

Blue topaz has a stunning range of colours, great lustre and good durability. It comes in 3 shades of blue from Sky Blue (the lightest) to Swiss Blue (mid-blue) and London Blue (Deep Blue).

Hardness (vs abrasion/scratching) 8/10

Toughness (resistance to fracture) fair to poor (it has moderate to easy cleavage in one direction)

Stability (resistance to chemicals, UV etc.) good

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Blue Topaz Cut Stone, Octagon, Mid-blue, 10 x 12 mm

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