Bracelet-bracelet in 925 Silver with Lapis Lazuli, Cyanite and Blue Topaz

Measurements: Length: 170 mm. Width: 8 mm. Material: 925 silver with rhodium plating. Weight: 20 grams Gems: - Natural color sapphire. Origin: Songea. Treatment: only heat, without filling. Quantity: 30 pieces of 4x3mm. - Natural blue sapphire. Origin: Tanzania. Treatment: only heat, without filling. Quantity: 8 pieces of 4x3 mm. - Natural ruby Provenance: Madagascar. Treatment: only heat, without filling. Quantity: 39 pieces of 1 mm.