SAPPHIRE AND DIAMOND RING, MOUNTED BY FORMS

SAPPHIRE AND DIAMOND RING, MOUNTED BY FORMS
Octagonal step-cut sapphire of 13.22 carats, fancy-cut and round diamonds, gold, maker's mark for Forms

SSEF, 2015, report no. 82011: 13.223 carats, Burma (Myanmar), no indications of heating, 'royal blue'
Gübelin, 2012, report no. 12070179: 13.22 carats, Burma (Myanmar), no indications of heating

Size/Dimensions: US ring size 5 ¼
Gross weight: 8.9 grams

Please note that the reports are over 5 years old and may require updates.