This deal has ended.
This 5 Carat Chateau Montreal Genuine Amethyst Trillion Pendant in Sterling Silver, listed at $80, drops from $26.95 to $16.17 with code GEMS40 at Netaya. With free shipping, this is the lowest price we could find on something like this. It measures about 15mm and hangs from an 18" sterling silver chain. There is no sales tax (except NY).