Gemstones Pricelist Prices per carat for rough/uncut stones. Well crafted, double (round cut) to five times (brilliant cut) price. To estimate the size, you can assume that a thumbnail-sized stone is about 10 carats. IconGermanEnglishPrice AchatAgate16 K AmethystAmethyst15 K AquamarinAquamarine2 H AventurinAventurine25 K BarytBarite14 K BergkristallCrystal Cluster19 K BernsteinAmber9 S ChrysoprasChrysoprase23 K CoelestinCelestine18 H DiamantDiamond15 S FeueropalFire Opal25 H GranatGarnet8 H Jade, grüneGreen Jade2 S Jade, roteRed Jade4 S KarneolCarnelian17 K KoralleCoral5 H LapislazuliLapis Lazuli17 H MagnetitMagnetite26 K MeerschaumSea Foam (Sepiolite)5 H MondsteinMoonstone12 K ObsidianObsidian1 H Obsidian, roterRed Obsidian5 H OnyxOnyx13 K OpalOpal2 H PerlePearl7 S RauchquarzSmoky Quartz25 K RosenquarzRose Quartz2 H RubinRuby14 S SaphirSapphire12 S SpecksteinSoapstone1 K SmaragdEmerald11 S TopasTopaz2 S TürkisTurquoise16 K TurmalinTourmaline3 H ZirkonZircon9 S
