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Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
when single output
Weight: 800g
Ø12mm lens
Better depth of focus than any other loupe
Ø55mm Suction Die
2.98ct Round Cabochon Ruby 8mm precious metal tester when single outputRubys hues vary from orangey red to purplish red and the presence of chromium is the trace element that causes the unparalleled ruby red colour. The most valuable colour is the pigeons blood variety which is a vibrant red without any orange or purple tint. Some rubies display the gemmological phenomenon called asterism where cabochon cut stones have a whitish star on top of the dome. This is created by fine intersecting rutile needle inclusions.;
