Reference

What coloured stones are worth

Coloured stones do not price like diamonds. There is no universal grading standard, and treatment usually matters more than size — often by a factor of thousands.

Coloured stones do not price like diamonds. There is no universal grading standard, and treatment usually matters more than size — often by a factor of thousands.

All 21 pages

AlexandriteAmethystAquamarineBlue SapphireBlue TopazCitrineEmeraldGarnetImperial TopazJade JadeiteOpal BlackOpal WhiteParaiba TourmalinePeridotPink SapphireRubySpinelTanzaniteTourmalineTsavorite GarnetYellow Sapphire

Work out your own

These pages are worked examples. Put your own details in and get a figure matched to your piece.

Value a gemstone