Excellent Fire Ethiopian Opal Beaded Necklace has enchanting glow like fireflies :) Faceted Ethiopian Opals exhibit beautiful color play of green, orange, red, yellow, blue. Total Length of the necklace is 18 inches and for Single Lines we shall add a Silver Clasp. Individual stones size are in range of 3.5MM to 11MM. Opal Beads are 100% Natural and Excellent Quality. Every Bead used passes through intense assorting using only Eye Clean Stones having Fire explaining the best price and its excellent quality. Play of Colors seen in Opal is breathtaking and is attributed to diffraction. The spheres in Opal diffract light and play of color is evident. If we move the stone, light hits the spheres from different angles and we perceive a change in color. Customer Satisfaction is our utmost satisfaction. For any questions regarding our jewellery kindly message. Thank You for Visiting N.S.JEWELLERS! *All our Jewelry comes in a beautiful handmade lovely reusable packaging ready for gifting with a hand written note! Don't worry about spending extra, we've got you covered :) NOTE: Please note that all my jewellery is photographed outside in natural light without using any filters and photoshop. Please keep in mind that not all monitors and mobile phones show color the same way so there may be some difference in color. Thank you for looking!