Architectural, high profile ring featuring octagonal Blue topaz measuring approx. 15.4 x 15.4 mm (22 carat) 14k yellow gold mounting with knife edge shank and 20 vibrant rubies 
 
Weight: 15.6 grams 
Width: 18.65 mm
Size: 6.75
Main Stone: Topaz
Metal / Purity: 14K 
Era: 1970's - 1990's
Condition: Preowned, Very Good 
consistent with age