These are all default registry entries of this type.
This registry is modify-able through datapacks.
emerald3
emerald2
emerald1
emerald0
garnet0
garnet2
garnet1
garnet4
garnet3
garnet6
garnet5
opal0
opal1
opal2
opal3
opal4
opal5
emerald6
opal6
emerald5
emerald4
amethyst4
amethyst3
amethyst2
amethyst1
azurite1
amethyst0
azurite0
azurite3
azurite2
amethyst6
amethyst5
azurite5
azurite4
azurite6
tourmaline6
topaz0
sapphire5
topaz1
ruby6
sapphire4
tourmaline4
sapphire3
tourmaline5
sapphire2
tourmaline2
topaz4
ruby3
tourmaline3
topaz5
ruby2
tourmaline0
topaz2
ruby5
tourmaline1
topaz3
ruby4
sapphire6
topaz6
ruby1
ruby0
sapphire1
sapphire0