blue topaz on white background

amethyst beautiful beauty birthstone blue brilliant citrine close color crystal design diamond diamonds dioxide emeralds facet facetted fashion fine gem gems gemstone gemstones image insurance isolated jewel jewellery jewelry jewels lapidary luxury metals mineral minerals natural nature peridot present quartzite refraction rich ring saphire sapphires shine shiny silicon silver solitaire sparkling sterling stone stones swarovski swiss topaz toughness tourmaline transparent treasure white