The basics Keep your fine jewelry sparkling for every occasion.  The benefits One bottle contains enough concentrate to refill your Hagerty Sonic Jewel Clean Machine up to six times.  The uses Hagerty Sonic Jewel Clean is safe for use on diamonds, gold, platinum, silver, porous stones and all non-porous stones.  The pro tip Porous stones should not be immersed for more than 3-4 minutes.