closeup of single polished iolite gemstone on white background for jewelry and mineral collection

iolite gemstone polished gem jewelry mineral collection purple crystal smooth multifaceted closeup elegant vivid surface single stone design precious jewel rock transparent shiny background white nature luxury accessories beautiful gemology mineralogy geology clarity texture light reflection macro isolated specimen rare bright detail color sparkling faceted stonework clean artisanal quality refined unique crafting fashion exquisite display ornamental ai generated