Platinum and diamond engagement ring

Appraisals done in 2020 and 2002. This is a lady's platinum and diamond ring. The center stone is a round brilliant cut diamond 5.35 mm, approximately .63 carats. SI-2 clarity, J color, thick girdle, good symmetry and very strong fluorescence. The center stone is set in a six-prong tiffany head. There are eight princess cut diamonds, approximately .10 carats each, SI-2 clarity, I-J color. The princess cut diamonds are channel set on top of the band with four on each side of the center stone. There are 16 round, brilliant cut diamonds, approximately .03 carats each and SI-2 clarity H-I color. These 16 stones are micro pave set on the sides of the ring just beneath the center stone. The approximate total carat weight of the entire ring is 1.93 carats, 14.1 g in weight.