Vintage 14k yellow gold Turquoise Marquise Shape Ring with Halo of old cut diamonds. 
 
Weight: 3.2 grams 
Width: 1 3/16'' 
Size: 6 3/4-7
Main Stone: Diamond / Turquoise 
Diamond Weight: (30) Approx. 0.60 cttw 
Metal / Purity: 14k
Hallmarks: Unhallmarked but professionally tested as 14k 
Condition: Pre-Owned, Excellent Condition, normal signs of wear