Alex Sepkus 18K Diamond "Monica" Ring with 3.58ct Green Tourmaline 11x8mm Oval Center Stone and 11 Diamonds (0.28ct) R-209D

Made by renowned New York City jeweler Alex Sepkus, the "Monica" ring features an 18k gold band, which is embellished with 11 diamond accent stones, and is topped with a green oval tourmaline gem for the center stone.