I modeled this from a photo of a fossil gold Scythian decoration
Volume of top gold part = 711.27 mm3 for 19 mm sizeVolume of silver part = 759.8 mm3 for 19 mm sizeWall thickness for 19mm size - 0.9 mm
I can also quickly make earrings or a buckle for a belt with this decor, write.
You can buy a finished silver or still the solid virsion of ring and pendant on the service of 3d-casting - Shapeways here: The pendant - http://shpws.me/PeS0The ring - http://shpws.me/Pf1l