@@ -1,22 +1,25 @@
 --- gemstones
+local shards_per_gem = 9
 
 sorcery.register_gem = function(name,gem)
 	local itemname = gem.foreign or 'sorcery:gem_' .. name
 	local shardname = gem.foreign_shard or 'sorcery:gem_' .. name .. '_shard'
 	local amuletname = gem.foreign_amulet or 'sorcery:gem_' .. name .. '_amulet'
 
 	local tools, armors = sorcery.matreg.tools, sorcery.matreg.armors
-	if gem.tools then for _,t in pairs(tools) do
+	if gem.tools then for t,c in pairs(tools) do
 		sorcery.matreg.lookup[(gem.items and gem.items[t]) or ('sorcery:' .. t .. '_' .. name)] = {
 			gem = true;
 			id = name; data = gem;
+			value = c.cost*shards_per_gem;
 		}
 	end end
-	if gem.armor then for _,a in pairs(armors) do
+	if gem.armor then for a,c in pairs(armors) do
 		sorcery.matreg.lookup[(gem.items and gem.items[a]) or ('sorcery:' .. a .. '_' .. name)] = {
 			gem = true;
 			id = name; data = gem;
+			value = c.cost*shards_per_gem;
 		}
 	end end
 
 	if gem.foreign_shard then