High grade natural Welo opal. Incredible clarity, and sensation flash rainbow pattern. A beautiful piece (photography can’t capture the dance of light and play of colour as the opal moves). Perfect for a custom jewellery piece or discerning gemstone collector. Gem Type: Natural Opal Colour: Rainbow Flash Pattern Carat Weight: 5.11ct Shape: Oval Cut: Cabochon Clarity: VVS Treatment: None Measurements: 13.60 x 12.30 x 7.00mm Origin: Ethiopia ***** The Sapphire Merchant is New Zealand’s premier precious gemstone boutique. We have the largest online collection of precious gemstones here in New Zealand. Visit our website for our full gemstone catalogue which includes sapphires, rubies and emeralds, aquamarine, diamonds, garnet, morganite, peridot, spinel, tanzanite, topaz, tourmaline and zircon.