Necklace with the "S" stone.

This necklace can be purchased with the following stones:
G, A, C, S, A+C, A+G = $22.00
P, I, P+I = $33.00
CZ = $27.00
BT = $54.00
I+RM, I+G, P+A = $27.00
BT+RM = $37.00
BT+I, BT+P = $43.00

The example shown has the "S" stone.