Bidspirit auction | 4.60ctw Natural Blue Sapphire Round

4.60ctw Natural Blue Sapphire Round Faceted Pair with EGL EarthMined Card - A pair of natural blue sapphires featuring round faceted cuts. The stones exhibit a deep blue hue with visible internal color zoning and saturation variations. The stones are accompanied by a gemstone testing laboratory card from EGL EarthMined, which identifies the species as corundum and notes the stones have undergone heat treatment. The laboratory card bears certificate number EMG16078 and records microscopic observations of fingerprint and crystal inclusions. Each sapphire is finished with a round brilliant-style facet arrangement and a relatively thick girdle. 7mm x 7mm x 4mm each Weight: 4.60ctw.