Charles Rémy Clerc: An Art Deco sapphire and diamond ring of platinum set with an untreated emerald-cut sapphire weighing approx. 6.00 ct. flanked by four baguette-cut and six brilliant-cut diamonds, totalling approx. 1.20 ct. Colour: Top Wesselton (F-G). Clarity: VVS. Size 56. Charles Rémy Clerc founded his first shop in 1874 at 64 rue de la Chaussée d’Antin in Paris. He died on 6 November 1915. Later the company became known as Clerc & Bourguignon. The company existed until the mid-1990s.