Made Her Think’s Knife Edge Bands: white or black rhodium band set with black diamonds, $207.  I really love these as wedding rings, although currently they are limited to men’s sizes (size 9, in fact).

Kinekt Design’s Gear Ring is a rotating, functioning stainless steel, featuring six micro-precision gears that turn in unison when the outer rim is spun. It is also all kinds of awesome. Via Neatorama

These clever vampire fang cufflinks from Stephen Einhorn would be a great gift no matter what. Priced at $199 in sterling, $2,279 in white gold, or a paltry $15,735 in platinum, they are also available in several grades of yellow gold. But the really, really awesome thing about these is the gift wrap. When you [...]