STG Création SA - Satigny

GemInclusion Expertise bijoux - Gemmologue -

SITADOR - Lyon

Blinggs Bijoux - Lyon

Altinbas Saint-Fons Kuyumcu - Saint-Fons

Gecoh Sa - Meyrin

Boninchi SA - Meyrin

Guichard Collection - Genève

Helvetic Corner - Genève

Divan Luxury Goods - Genève