Gemstone Jewelry   Gemstone Necklaces with Pendants Designer pendants grace these beautiful necklaces, often with matching earrings. The focal pieces are matching, gemstones, blown glass, mother of pearl and more.   More Gemstone Necklaces with Pendants Designer pendants grace these beautiful necklaces, often with matching earrings. The focal pieces are matching, gemstones, blown glass, mother of pearl and more.   Gemstone Necklaces without Pendants Beautiful necklaces, often with matching earrings. Necklaces are made with aventurine, bone, coral, jasper, lapis lazuli, opal, turquoise, etc. and often have silver accents.   More Gemstone Necklaces without Pendants Beautiful necklaces, often with matching earrings. Necklaces are made with aventurine, bone, coral, jasper, lapis lazuli, opal, turquoise, etc. and often have silver accents.