This is a magnificent platinum diamond engagement ring from the Art Deco period. The center stone is an old mine diamond that weighs 1.53 carats. The color of the diamond is H with VS1 clarity. The center stone is accentuated sparkling old mine cut diamonds that weigh approximately 0.66ct. The color of these diamonds is H with VS clarity. The ring has beautiful milgrain, open work and engraving design. The ring is size 5 1/2 but can be resized.