A white topaz gemstone is an excellent substitute for a diamond being both hard and having a high refractive index. Topaz is a silicate mineral which occurs naturally in a variety of colours, most commonly colourless/golden/brownish. Hardness: 8 (Mohs).
FLASH SALE. 15% off all gemstone beads. Use code JUNEBEADS at checkout. Ends midnight (BST) 24th June.