Red Beryl Faceted
Morganite Faceted - Fine Color Morganite: slpR 3/4
Gold & Yellow Beryl Faceted - Fine Color Yellow: Y 4/4
Green Beryl Faceted - Fine Color Green: slyG 4/3
The International Gem Society (IGS) has a list of businesses offering gemstone appraisal services.
As with other beryls, top values for heliodor go to gems with high clarity first and good color a close second. Heliodors are available in large sizes, too, so there’s no increase in price per carat until 10+ carats.