1920's Platinum 1.77ct Marquise Diamond with 6 Rose Cut Side Diamonds

An early 20th-century platinum engagement ring featuring a marquise-cut diamond. The primary stone weighs 1.77 carats, with a slightly included (SI2) clarity and an M color grade. The band is accented with 6 rose-cut diamonds, totaling 0.05 carats. This ring has beautiful filigree gallery work.