The pendant in the image is a mermaid tail or whale tail design, featuring a central iridescent blue or colorful stone that evokes the ocean or a celestial body, possibly a moonstone or a similar material. The stone is set within a silver-toned metal frame, likely stainless steel or sterling silver, and is adorned with small clear stones, possibly rhinestones or crystals, that add sparkle and resemble stars or water droplets. The overall design is elegant and enchanting, often associated with themes of the ocean, magic, or celestial beauty.
