Sand medallion with gemstones

Size: 19.5mm 

Metal:  Sterling silver

1: Tourmalines 1. 4.5mm pink, 1 x 2mm pink & 1 x 2.5 mm light blue

2: Sapphire 2 x 3.5 mm orange & Red 1 x 3 mm yellow

3: Parti sapphire1 x 4.5mm