G (in color)
Garnet
Gemstones
Genuine
Gilding
Gimmel ring
Girdle
Gold
Gold filled
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Gold plate
Grain
Gram weight
Green gold
Gypsy setting
Gemologist
Gemologist, graduate
Gemscope
Gemstone clarity
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Gemstone color
Gemstone size
GIA
Girdle thickness
Grading report, grading certificate
Graduated
GCAL
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