Gemología MLLOPIS
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Gemstone weight estimation
Manual muy completo para calcular el peso de las piedras montadas a partir de sus medidas...
98.53€
Pack of different style of cuts
Leatherette case. Dimensions: 8.5 x 6.5 x 2.5 cm. Window glass, c..
47.15€
Pattern sizes brilliant-cut diamonds
Leatherette case with glass window clear and colorless. 9 shows differen..
55.35€
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