14 KT White Gold & Pave Diamond Heart Slide Pendant Polished 14 KT White Gold & Pave Diamond Heart. Measures 14 MM x 12 MM Approx .10 Carats TW Diamonds Solid 14 KT White Gold Diamond Bail Fits Upto a 1 MM Necklace Looks great on smaller, fine chains and on rubber/leather cords. Please see the entire selection of Diamond & gemstones hearts available.