Here is a Fine Chopard 18Kt White Gold Happy Double Hearts Diamond Pendant.  Made from Solid 18Kt White Gold and weighs 20.3 grams.  It holds one Floating Natural Round Brilliant Diamond that is a 0.03Ct G Color VS1 Clarity.   The chain is 16.5 inches long and the pendant is 3/4 of an inch tall and an inch wide.  Hallmarked Chopard, 750, SWISS, 6095723, 79/6598.  Comes in a nice Jewelry Necklace Box.  Retail $4,020 + Tax!