Credit: Dominique Charriau/WireImage
" is the most beautiful thing I've ever seen," the Twilight alum enthused as she shared a collage of her new band on Thursday. In the top photo, the 29-year-old, who is sporting a casual ponytail and gray coat, gazes into the camera while wearing the diamond, while the second photo features a close-up shot of the sparkly beauty and the actress's flawless pink manicure.
"I'm SO lucky and SO excited that I get to spend the rest of my life with my best friend but the ring doesn't hurt either," the brunette star wrote, referencing fiance Paul Khoury who shared a touching engagement video on Thursday after popping the question.
It looks like the actress isn't the only one who can't get enough of the stunning ring, as Khoury also took to Instagram to give fans a closer look.
"This is the woman I'm going to spend the rest of my life with," he captioned a shot which focuses on him clasping Greene's diamond ring-clad hand. The overjoyed actress can be seen putting her other hand to her mouth in the background.
We're officially obsessed with this gorgeous sparkler!