exquisite oval alexandrite gemstone captured with precision in a reflective macro setting

alexandrite gemstone oval macro clarity faceted jewel precious shimmering polished stone reflective luxurious elegance vibrant rare collectible unique exquisite gemology sparkling refined craft beauty nature crystal mineral expensive decorative highquality colorchanging optical luxury brilliance detailed closeup fine jewelers creation pristine cutting symmetry professional artistry captivating intricate dazzling magnificent lustrous ai generated