From Cartier Amulette ring in 18-carat yellow gold, it is formed by a lapis lazuli disc closed and set in the center of a modern brilliant-cut diamond.
Van Cleef & Arpels “Frivole” interfinger ring featuring two mirror-polished 18-carat white gold flowers with heart-shaped petals set with sparkling round brilliant diamonds in the center, total weight approximately 0.25 carat.