Gemstone Jewelry RIngs Pendants of natural precious gemstones. Certified Real Gems Ring of all gemstones like emerald, ruby, sapphire, red coral, garnet ring. Yellow Sapphire ring, Blue Sapphire Ring, Emerald Ring, Ruby ring, Red Coral Ring, Silver Ring, Gold Ring. All Custom gemstone jewelry available in 925 silver and 14k,18k or 22k gold. Jewelry also available in other metals like copper , panchdhatu and ashtadhatu.