目次
GEMSTONE SUMMARY(arranged by Mohs hardness)
Appendices(Gemstones Are Entrusted to Us by Nature;A History of Diamonds;Actual‐Size Photographs of Featured Jewelry:122 Pieces Arranged by Price Range)
GEMSTONE SUMMARY(arranged by Mohs hardness)
Appendices(Gemstones Are Entrusted to Us by Nature;A History of Diamonds;Actual‐Size Photographs of Featured Jewelry:122 Pieces Arranged by Price Range)
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