Item:925 silver Ring Earring with natural gemstonesmaterial:925 silver whitesilver weight:approx.10g(one set)center stone:natural agate pear 4*6mmGemstone weight:Approx.9ctGemstone treatment:heatedPlace of origin:chinaside stone:Natural black spinelRING SIZE CHARTUS RING SIZE:7# Approx.Diameter:17.2mm Cirumference:53.9mmUS RING SIZE:8# Approx.Diameter:17.8mm Cirumference:55.9mmUS RING SIZE:9# Approx.Diameter:18.4mm Cirumference:57.7mmUS RING SIZE:10# Approx.Diameter:18.9mm Cirumference:59.5mm