French Mellerio ring with 1.08 carat brilliant-cut diamond (LFG Certificate) and marquise-cut diamonds in platinum

Jewelry Type: Signed Ring / Signed Jewelry
Origin: Mellerio (signed and numbered ring)
Era: Circa 1960-1970
Metal: Platinum
Total Weight (Gross): 4.10 grams
Ring Size: 52 (can be resized)
Stone Type: 1.08 carat brilliant-cut diamond (French Gemmological Laboratory Certificate E S1, no fluorescence)
Condition: Very good condition
History:
Mellerio dits Meller is one of the oldest jewelry houses in the world. It established itself in the Place Vendôme district in 1815 at 9, rue de la Paix. Bibliographic references:
Mellerio dits Meller: Jeweler of Queens, Vincent Meylan, Editions Télémaque, 2013
Price: 6900 euros
Reference: 10 122 1