Extraordinary ring with Burma ruby

Exceptional ring with Burma ruby of ca. 3,0 ct, no indication of heating as well as marquise-cut and brillant-cut diamonds tot. 7,18 ct, ca. RW (G)/VS, platinum. DeGEB-valuation (replacement value) 40,500 € and DSEF report 034433 enclosed. Ring size ca. 56. High jewelry craftsmanship.