Opal triplets

AA+ opal triplet with an assembly of geometric shapes varying from acidic green to bluish green with hints of navy blue.

AA+ opal triplet with two large green zones delimited by a navy blue background.

AA+ opal triplet with large green or blue zones depending on the light incidence.

Triplet d'opale AA+ multicolore en petit damier relativement régulier rouge, vert, bleu, jaune avec en plus un large feu qui varie du vert au rouge en passant par le jaune et le orange selon l'incidence de la lumière

AA+ blue and green opal triplet with yellow zones depending on the light incidence.