Natural Multi Sapphire Glass Filled Gemstone Beads 7 Strings Necklace

STONE NAME: MULTI SAPPHIRE GLASS FILLED, SHAPE: TUMBLE, SIZE: 6X10-9X14MM, CUT: FACETED PATSAN CUT, LINE LENGTH: 18INCH, STRUNG IN: COTTON THRADE, ORIGIN: AFRICA,STRINGS: 7 COLOR: MULTI.SAPPHIRE IS A GEMSTONE, A VARIETY OF THE MINERAL CORUNDUM.SAPPHIRES ARE CUT AND POLISHED INTO GEMSTONES AND WORN IN JEWELRY. THEY ALSO MAY BE CREATED SYNTHETICALLY IN LABORATORIES FOR INDUSTRIAL OR DECORATIVE PURPOSES IN LARGE CRYSTAL BOULES. BECAUSE OF THE REMARKABLE HARDNESS OF SAPPHIRES.THE COST OF NATURAL SAPPHIRES VARIES DEPENDING ON THEIR COLOR, CLARITY, SIZE, CUT, AND OVERALL QUALITY. FOR GEMS OF EXCEPTIONAL QUALITY, AN INDEPENDENT DETERMINATION FROM A RESPECTED LABORATORY SUCH AS THE GIA, AGL OR GUBELIN OF ORIGIN OFTEN ADDS TO VALUE.