From Modern Mood. Solid 14k heart design is 4mm across, with 9 genuine diamonds weighing 0.035ctw. This is a great look for all kinds of ear placements, such as earlobes, helix, flat or conch. This threadless end will fit on any size of our implant grade titanium threadless labret posts, found here. The pin on this piece will be pre-bent to ensure a secure fit.