closeup of a single polished tanzanite gemstone in brilliant blue, perfect for jewelry and crafting projects

tanzanite gemstone blue polished closeup jewelry design crafting gem mineral precious stone crystal sparkle facet cut bright vibrant detail macro shiny luxury elegant chic brilliance clarity rare treasure beauty decoration accessory natural raw refined exquisite boutique shop market fine gemology ornamental pristine gemcutting artistry craftsman adornment glamour sophisticated highend identification lapidary collector dazzling luminous stunning valuable jewel radiance highquality ai generated