The following 3D model is known as "Light Minimalist Diamond Pendant Necklace 3D print model 7" and is associated with author "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 181 MB), JCAD (JewelCAD, filesize: 610 KB)