Tiffany & Co. 18K Gold Crown Key Pendant Necklace

Brand: Tiffany & Co. Metal: 18K yellow gold (marked "AU750" and "TIFFANY & CO. AU750 ITALY") Design: The iconic Crown Key pendant features a reversible design: one side is pavé-set with round brilliant-cut diamonds, surrounding a central pear-shaped diamond and three red carnelian inlays; the reverse side showcases the polished carnelian inlay without diamonds. Details: The pendant hangs from a delicate 18K yellow gold curb chain, finished with a lobster clasp and a tiny Crown Key charm engraved with "TIFFANY & CO." Stones: Round brilliant-cut diamonds (pavé setting) and a central pear-shaped diamond, paired with red carnelian accents