Lapidary and jewellery workshop - Australian opals specialist

Boulder opals

All our worlds  > Opals...  > Opals  > Boulder opals
Sort
Prix Croissant
Prix Décroissant
A à Z
Prix
Couleur
Forme
Cabochon libre

  • 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

    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=