Opal

Opal is hydrated silica and the refraction of light by silica spheres creates a play of colour when viewed from different angles. Do not confuse opal with "opalite" - this is a man-made synthetic stone, usually glass. With regard to colour, please pay attention to the description of the gems as photographing opals is extremely difficult. Hardness 6 (Mohs).

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Australian Drilled Flower Boulder Opal 27.5mm
£33.60
Australian Freeform Boulder Opal 13.75mm
£84.00
out of stock
Australian Freeform Boulder Opal 19.25mm
£31.50
Australian Freeform Boulder Opal 20mm ~ PAIR
£49.00
Australian Freeform Boulder Opal 21.5mm
£126.00
Australian Freeform Boulder Opal 21mm
£210.00
Australian Freeform Boulder Opal 22mm
£52.50
Australian Freeform Boulder Opal 23mm ~ PAIR
£49.00
Australian Freeform Boulder Opal 25.25mm
£16.80
out of stock
Australian Freeform Boulder Opal 26mm
£52.50
out of stock
Australian Freeform Boulder Opal 27.25mm
£16.80
out of stock
Australian Freeform Boulder Opal 27mm
£52.50
out of stock
Australian Freeform Boulder Opal 27mm
£31.50
out of stock
Australian Freeform Boulder Opal 29.25mm
£31.50
Australian Freeform Boulder Opal 29.5mm
£102.60
Australian Freeform Boulder Opal 29mm
£52.50
out of stock
Australian Freeform Boulder Opal 30.25mm
£105.00
out of stock
Australian Freeform Boulder Opal 30.5mm
£126.00
Australian Freeform Boulder Opal 30mm
£31.50
out of stock
Australian Freeform Boulder Opal 31mm
£53.00
Australian Freeform Boulder Opal 32.5mm
£52.50
Australian Freeform Boulder Opal 32mm
£31.50
Australian Freeform Boulder Opal 33.25mm
£52.50
out of stock
Australian Freeform Boulder Opal 38.5mm
£29.00
Australian Freeform Boulder Opal 41.5mm
£24.00
Australian Freeform Boulder Opal 53mm
£29.00
Australian Freeform Boulder Opal 8mm (4)
£35.00
out of stock
NEW
Australian Opal Freeform Doublet 10.5mm
£24.00
out of stock
Australian Opal Freeform Doublet 10.75mm
£14.00
NEW
Australian Opal Freeform Doublet 11.5mm
£46.65
out of stock
Australian Opal Freeform Doublet 11.75mm
£15.20
NEW
Australian Opal Freeform Doublet 12.25mm
£42.20
Australian Opal Freeform Doublet 12.5mm
£26.80
out of stock
NEW
Australian Opal Freeform Doublet 12.5mm
£24.00
out of stock
Australian Opal Freeform Doublet 12.75mm
£14.50
NEW
Australian Opal Freeform Doublet 12.75mm
£21.70
out of stock
NEW
Australian Opal Freeform Doublet 12mm
£20.85
out of stock
NEW
Australian Opal Freeform Doublet 12mm
£23.00
out of stock
Australian Opal Freeform Doublet 13.25mm
£26.80
out of stock
NEW
Australian Opal Freeform Doublet 14.75mm
£24.45
out of stock
NEW
Australian Opal Freeform Doublet 15.75mm
£33.10
out of stock
Australian Opal Freeform Doublet 16.25mm
£28.25
Australian Opal Freeform Doublet 16.5mm
£21.15
out of stock
Australian Opal Freeform Doublet 16mm
£22.80
out of stock
Australian Opal Freeform Doublet 16mm
£29.80
Australian Opal Freeform Doublet 20mm
£25.00
Australian Opal Freeform Doublet 25mm ~ PAIR
£52.50
Australian Opal Freeform Doublet 26mm
£52.60
Australian Opal Freeform Doublet 9.75mm
£42.20
out of stock
NEW
Australian Opal Freeform Doublet 9.75mm
£20.85
out of stock
Australian Opal Heart Cabochon ~ Various Sizes
From:  £9.40
Australian Opal Marquise Cabochon 10mm
£15.75
Australian Opal Marquise Doublet 8mm x 4mm
£11.30
Australian Opal Oval Cabochon 5mm x 3mm
£5.70
Australian Opal Oval Cabochon ~ Various Sizes
From:  £14.50
Australian Opal Oval Doublet ~ Various Sizes
From:  £10.85
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