Cartier Trinity Constellation Diamond Rolling Ring, 18K gold with 15 round diamonds 
 
Designer: Cartier 
Weight: 10.6 grams 
Width: 3 mm each band 
Size: 6.75- 7 
Main Stone: Diamond 
Diamond Weight: (15) Approx. 45 CTTW
Metal Purity: 18K Yellow Gold 
Hallmarks: Cartier 750 + Serial number 
Era: 1980's- 2000
Condition: Preowned, Excellent 
Country of Origin: France