there is two lover swans which are attached to the chain with two rings on both sides. the thickness of each connection rings are 1mm and the inner diameter is 3.5mm.whole size of the pendant is about 56*35 mm and the thickness is 2mm.there is a heart_shaped red gemstone between the swans which size is about 6*4mm and its thickness is 1mm. there is a heart_shaped surface which size is exactly like the gemstone under it and 5 prongs with the height of 1mm and the diameter of about 0.6 mm are placed on it.prongs, the surface under the gemstone, connecting rings are not union and can be changed.