This past Friday at a Fashion Rocks event, Beyonce Carter sported a diamond knuckle buster boasting 18 carats of blow jobs on demand. The rock is worth an astounding 5 million bucks according to the ring's designer Lorraine Schwartz. While Internet chatter claims this is Beyonce's engagement ring, that may or may not be the case, as Lorraine Schwartz loans jewelry to celebs for high profile events all the time. 
