Kutchinsky Coral, Onyx & Diamond with ribbed 18k yellow gold. Includes Original Kutchinsky ring box. 
 
Designer: Kutchinsky
Weight: 18.4 grams 
Width: 1 1/4'' 
Size: 7.5-7.75
Main Stone: Coral, Onyx, Diamond 
Diamond Weight: (70) Approx. 1.3 cttw. 
Metal / Purity: 18k yellow gold 
Hallmarks: Makers mark 750 
Era/Style: 1960's-1970's 
Condition: Pre-Owned, Great condition, normal signs of wear 
Country of Origin: England