Designer Theo Fennell created these pendants, "Baby Devil Art" and "Baby Cross Bone." The devil piece, 1" x .5", is coated on both sides with pavé rubies and the horns and details are 18k white gold. It's $3,330. The cross bones piece, 1" x .75" is covered on both sides with pavé black and white diamonds and also has 18k white gold details. It's $5,550.
Link to Vivre catalog (Thanks, Kelly Sparks!)
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.