As one of its daily deals, Szul offers this Diamond Circle Pendant for $19 with free shipping. That's $110 off and the lowest total price we could find. It features a 0.005-carat diamond of I-J color and I2-I3 clarity, 0.75" x 0.75" pendant, .925 sterling silver setting, and 18" sterling chain. It ships with a gift box. Deal ends May 4.