Estate SZ5 Marked 10k TIF or FAN *or* VAN LEF (depending on direction. I know it’s weird) Ring has been sized Original 10k 525 mark can be seen in center of back of band in first pic (it’s faint) 525 etched in stones and makers mark stamp “please return to” is also etched I see v c in bottom sapphire. Indicating van cleef but I am not to be quoted on the brand 100% This looks like top quality Serial numbers on the sapphires so they’re graded and registered Setting is @3/4” across This is a very antique ring. I have scratch tested to confirm 10k gold. Weight 3.37g Sapphires show hues of green yellow and purples:) Fairly priced Priced to sell Please note this is worth way more than I’m asking. Please be respectful of my prices Thank you so much:) Ask all questions before buying I will gladly answer! Serial number is also inside band visible in loop I ship daily Selling as is Please note I don’t accept returns :) Thank you.