From designer Stephen Dweck. From their website:" The Fortuna Collection is inspired by the branches in my garden and is also the middle name of my eldest daughter. This design combines the glamour of nature and art with a touch of diamonds to sparkle year-round. The Fortuna Black Collection, which I also refer to as the Fortuna Branch Collection, is made of bold, blackened sterling silver." Organic style. Exquisitely designed to resemble a tree branch, this sterling silver ring adds a natural beauty to your look. The textured ring gleams with highly polished buds, one of which is accented with round diamonds bead set in black rhodium plating. From Dweck Diamonds. Established in 1981, in Brooklyn, New York, Stephen Dweck Jewelry began as a sculptural and artistic brand, unlike anything else. Known for its signature hand-carved details and unique gemstones, each modern piece of jewelry is meant to be treasured as a collectible. Hallmarked inside with DWECK diamonds and 925 inside. Weighing *5.5 grams of sterling and .16ctw of diamonds in a size 8. Cleaned and like new. From a smoke free home.***I will consider a reasonable offer!***