Lot loose coloured stones , comprised of: 1 x fire opals, total approx. 0.6 ct, marquise shaped bevelled; 1 x ruby, approx. 0.4 ct, round bevelled; 1 x iolite, approx. 2.7 ct, phantasy cut; 1 x fire opal cabochon, approx. 2.8 ct 1 x kyanite , 11.58 ct, oval bevelled, not treated, 16.31 x 9.94 x 7.55 mm, with PGTL- expertise 3 x loose sapphires , not treated, 2 x origin: East Africa, sealed; 1 x 1.391 ct round bevelled; 1 x 1.406 ct oval bevelled; 1 x 0.79 ct, pinkcoloured, oval bevelled, GCI-expertise