Strand Length: 18.75 Inches Bead Size: 18mm Long X 14mm Wide x 8mm Deep For Necklace : (1) Add To Cart , (2) Click link below Make this Gem Strand Into A Necklace Price is for ONE strand. Ruby is a pink to blood-red colored gemstone, a variety of the mineral Corundum. The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, which is Latin for red. Other varieties of gem-quality corundum are called Sapphires. The ruby is considered one of the four Preciou Adjustable Purple Beaded Necklaces With Large Beads, Adjustable Purple Beaded Necklace With Large Beads, Adjustable Beaded Necklaces With Bead Caps, Adjustable Beaded Necklaces With Oval Beads, Adjustable Gemstone Beaded Necklaces For Party, Adjustable Gemstone Beads Party Necklaces, Adjustable Purple Jewelry With Large Beads, Adjustable Gemstone Beads Necklace For Party, Elegant Large Purple Beads