.75 Art Deco Marquise Diamond Engagement Ring in 18k White Gold. This stunning Art Deco engagement ring features a .75 carat marquise cut diamond and diamond accents in 18 karat white gold. The center diamond is near colorless and eye clean, with kite-shaped facets that allow for sparkle from every angle. The primary diamond is set in thick prongs that protect its pointed shape. Six (6) single cut diamond accents are channel set on the shoulders of the ring. From the profile, a sleek basket mounting holds the collection of diamonds on an inverse tapered 18 karat white gold band.