exquisite deep blue pear-cut sapphire showcased elegantly in precision tweezers against a subtle background

sapphire gemstone blue jewel pearcut polished faceted elegant luxury precious beauty crystal clarity reflection macro closeup vibrant color sparkle light brilliance lapidary craft fine detail quality nature mineral authentic unique exquisite highend glossy smooth artistry delicate composition isolated framing gemology design shine radiant precision background metallic tool focus shape ai generated