'Fleur' are beautiful flower design handcrafted 18ct yellow gold drop earrings each set with five pretty multi-colour South Australian solid crystal opals. These gorgeous earrings feature natural Australian opals set into an attractive flower pattern with a diamond centre and a diamond set into each floral design gold stud. Opal size: 5mm x 2mm (0.65 carats)Opal shape: MarquiseOpal type: Solid crystal opalsOpal colour: Multi-colourOpal origin: Coobber PedyDiamonds: 4 (0.02 carats)Metal: 18ct yellow goldSKU: GOE052 ABOUT CRYSTAL OPALS Solid crystal opals feature a translucent or transparent, light body tone with flashes of bright colour. Crystal opal resembles rock crystal or glass - hold this stone up to the light and you can observe some light passing through this beautiful opal gemstone. Some dark and black opal can exhibit translucency too, and this is called black crystal opal. Read more about Australian opals.