opal cut diamond extravagant imagination in a large colored gemstone

opal cut diamond large colored iridescent gemstone extravagant imagination rounded meticulous craftsmanship shiny white isolated background jewelry luxury unique precious vibrant sparkling design elegance brilliant dazzling perfection brilliance beauty rarity sophistication exclusivity opulence glamour prestige pear-shaped showcasing stunning colors captured style uhd prismatic portrait alfred augustus glendening features harmonious blend light gold blue hues tondo composition highlights detail play luminous shadows generated