This Art Deco Marquise Diamond Platinum Engagement Ring is a stunning vintage piece perfect for a special occasion. The ring features a natural white/colorless diamond with a carat weight of 0.80, set in platinum with a purity of 900. The main stone shape is marquise, and the setting style is solitaire with accents, giving the piece a unique and elegant look. This original ring from the Art Deco era (1915-1935) exudes a timeless beauty that makes it a perfect choice for an engagement.