1.57 Antique Art Deco Diamond Engagement Ring in Platinum.  This edgy Art Deco engagement ring features 1.75 carats of diamonds finished in shimmering platinum. The center stone is a 1.57 carat Old European cut gem with a faint champagne hue. The glittering diamond facets have a beautiful vintage feel. Six (6) .03 carat Old Mine cut diamonds accent the shoulders of the band. The accent diamonds are near colorless and highly brilliant. Milgrain trim and Art Deco engravings decorate the head and shoulders of the ring. From the profile, a filigree gallery melts into a beautiful, polished platinum band. This ornate Art Deco engagement ring reaches 4.73mm above the finger and weighs 3.5 grams.