Lapidary and jewellery workshop - Australian opals specialist

Boulder opals

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Large Rainbow Boulder Opal 10.22 ct 25.55 x 16.6 mm

1 490.00 €

Réf: 5585

Large boulder opal with a very intense, highly mobile rainbow fire and gangue outcrops. The surface is polished but slightly irregular.
Large Boulder Opal 19.17 ct 26.05 x 15.93 mm

490.00 €

Réf: 5584

Large free-form boulder opal, white banded with red, green, and yellow.
Brilliant and Multicolored Boulder Opal

1 490.00 €

Réf: 5582

Boulder opal with large intensely brilliant flashes in the form of a slab of different colors depending on the light incidence: red, orange, green, yellow, blue.
Intense Green and Orange Boulder Opal

690.00 €

Réf: 5583

Boulder opal with very intense green and orange flashes, very brilliant, semi-rough opal.
Boulder Opal

2 880.00 €

Réf: 5526m

5 mm thick opal, flat opal cabochon...

Natural stone, accompanied by its certificate of authenticity. This magnificent opal has dominant green and yellow reflections with some blue flashes for a neon effect.
Boulder Opal

575.00 €

Réf: 5527m

Harlequin colors make this opal exceptional.

Natural stone, accompanied by its certificate of authenticity. This boulder opal includes a wide spectrum of colors such as red, blue, yellow, green, and orange. It is ideal for mounting as a pendant, ring, or bracelet and will delight its owner.
Boulder Opal

171.00 €

Réf: 5443

Bands of blue and red colors with green ...

Natural stone, with its certificate of authenticity. ... info ... mode=