Spectrum Gems & Jewelry Inc 1581 Springfield Ave # 7 Maplewood, NJ 07040 Phone : (973) 762-5060 Spectrum Gems & Jewelry Inc Business Category Jewelry Precious Metal Jewelers-Wholesale Products           Crystal, Emerald, Gems, Jewelry, Platinum, Precious Stones, Ruby, Sapphire, Semi-Precious Stones, Silver, Tanzanite