Silver And Gold Geometric Stacking Rings

Two chunky silver rings that can be worn together or separately.  One silver ring with a square cut offset pale blue topaz set in 9ct gold and one silver ring with a blue tourmaline baguette. Ring sizes O1/2, but when worn together form quite a wide flat ring so may suit anyone with a sizes N-O. 

Silver rings both 5mm x 1.5mm thick. Total width 10mm. Topaz 5mm square Tourmaline 12mm x 6mm.