This is a very nice large 7mm Champagne Diamond.
According to the 7mm it says 1.25 ct. ; it is SI Quality ; with a Magnifier you can see imperfections. 
 the size is huge over a 13....What a great deal lots of 14K solid yellow gold and a real Champagne or Chocolate Diamond.

For additional information or to place an order for this item, please feel free to email us at atg1@optonline.net or call 203-333-5836.

Vendor Contact Information:

All That Glitters Antiques
Contact: Chris Cali-Brophy
3 Grasmere Avenue
Fairfield, CT  06824 USA
Phone: 203-333-5836     
atg1@optonline.net
https://tace.com/vendors/glitters.html.