Antique French 18ct Gold & Diamond Crescent Brooch (Napoleon III Period)

Crescent brooches held particular symbolic significance in 19th-century France, where they were traditionally presented by the groom’s family to his blushing bride as a wedding gift, intended for the bride’s lune de miel — the origin of the term “honeymoon.” The crescent, associated with the moon, femininity, and renewal, became a favored motif during the reign of Napoleon III, when sentimentality reigned supreme. This refined example is crafted in 18ct yellow gold, topped with darkened silver, and set with an abundant arrangement of diamonds, including round, cushion-cut, and rose-cut stones. The diamonds total an estimated approximately 1.90 carats, calculated conservatively from measured stones and rose cuts. The crescent form is substantial yet elegantly proportioned, offering both visual impact and historical resonance. A romantic jewel with serious presence — equal parts sentiment, sparkle, and Second Empire sophistication. Details: Dimensions: 40 mm Weight: 11.8 grams Center Stones: Diamonds, approx. 1.90 cts total (estimated) Materials: Gold, Diamond Metal: 18ct yellow gold Country of Manufacture: France Date: Napoleon III period, mid-19th century Marks: None observed Condition: Excellent antique condition, commensurate with age and wear. Please view and inspect any photos closely. We endeavor to fully disclose all condition information clearly and concisely, however, please note that what qualifies as excellent condition for historical jewelry differs from modern and contemporary pieces; please take the age of the piece into account when examining the piece. Minor age wear is typical and to be expected for antique and vintage jewelry. Unless otherwise stated, gemstones have not been officially graded for color, clarity, or treatment by GIA; any information provided is our own educated, professional assessment.