Boucheron – A Belle Epoque diamond and sapphire necklace decorated with an 159-carat sapphire, ordered by Mrs Mckay in 1878, and the gouache design. Source: Vincent Meylan, Boucheron, The Secret Archives

Sapphire Necklaces
Sapphire Necklaces Diane Chapman Boucheron – A Belle Epoque diamond and sapphire necklace decorated with an 159-carat sapphire, ordered by Mrs Mckay in 1878, and the gouache design. Source: Vincent Meylan, Boucheron, The Secret Archives

Diane Chapman Boucheron – A Belle Epoque diamond and sapphire necklace decorated with an 159-carat sapphire, ordered by Mrs Mckay in 1878, and the gouache design. Source: Vincent Meylan, Boucheron, The Secret Archives

Refer: https://s-media-cache-ak0.pinimg.com/originals/bc/98/31/bc9831bedd6ee542b1fb211b9cb5cc55.jpg