Flat Collar

Shop this Chanel tortoise shell brooch at Luxury Promise

29ct Colombian Emerald from the renowned Muzo mine showcases exceptional clarity and vibrant green hues characteristic of Colombia’s finest emeralds

clochette and strap

Inclusions: GIA Certificate

4.57ct Sleeping Beauty Turquoise MC-E-17Oct2025 Flat CollarThis exceptional 4. 57 carat Sleeping Beauty turquoise originates from Arizona's famed mine, which closed in 2012, making these stones increasingly rare and sought after. Celebrated for its pure robin's egg blue colouration and minimal matrix, Sleeping Beauty turquoise represents the gold standard among turquoise varieties. The mine's closure has elevated the desirability of authenticated specimens, particularly in this substantial carat weight. Ideal