The silver staff with silver and stone notes forms a complex chord. The end stone can be changed easily. 

Gemstones in the pictures are 8mm amethyst, dark fuchsia agate, AA grade amethyst and aventurine.
The rings are sterling silver (925).

Please let me know your ring size in the order info.

Modular design: More small gemstones that fit this product can be found in the Small Gemstones Collection.