Miju Jewelery: Ebony and Ivory
They're selling them as sets that includes both a white pendant in "Century Schoolbook" and a black one in "Black Letter" fonts. Each set comes with your choice of gold, silver or bronze chains.
Designed to work as both daily flair and classy evening wear, either is perfect for typography nerds or those who just like a contemporary take on the monogram.
The pair (yes, you get one of each) is $36 from Furni.
As a bonus for CH readers, until 12 January 2009, they'll offer a 15% discount to usher in the New Year. Just enter the code "CH" at checkout.