Containing one octagonal mixed cut color change sapphire measuring 12.76 x 9.12 x 9.33 mm and weighing 9.87 carats, with 28 tapered baguette diamonds weighing approximately 3.20 carats total. Mounted in platinum. Ring size 7 1/4. 
Stamp: PLAT. 
Gross weight: 7.80 dwt.  

GIA, 2022, Report No. 2225451456, Natural Corundum, Sapphire, Blue changing to Violet color, Sri Lanka, No Indications of Heating