Antique Toi et Moi ring in 18 carat yellow gold and platinum, with one emerald and one diamond, separated with a little line of 14 small diamonds. Total number of diamonds: 15. Diamonds weight and size : unknown. Color and clarity of the diamonds: unknown. Emerald weight and size: unknown. Specific treatments: unknown. Total weight 3,6 g. Tested gold 18 carats and platinum setting for the stones. Dating from the first half of the 20th century, probably between 1900 and 1920 considering the style and material. Ring size French/European 48. A good jeweller will be able to resize it. The ring has french hallmarks: Owl (for 18k carat gold from unknown or foreign source) and Mascaron (old bearded man - for platinum). This ring was bought in an auction in France and was certified by an expert jeweller. Original invoice from the auction house will be included.