Vintage Dominique Dinouart, Mexico, sterling silver abstract design ring. It is approximately a UK size J or J 1/2. Weight is 6 grams. It is signed  "DDD 925 MEXICO" and is in very good condition.

Condition: Very good condition 
Colour/Gemstone:  Silver
Metal: Sterling Silver
Size: UK size J or J 1/2 approximately
Era: