A group of unmounted diamonds, comprising twenty-two loose diamonds including: four marquise-cut diamonds weighing approximately 0.57, 0.55, 0.40 and 0.32 carat each, one round brilliant-cut diamond weighing approximately 0.20 carat, a rectangular step-cut diamond weighing approximately 0.30 carat, ten baguette-cut diamonds weighing approximately 0.15 carat each, and four round brilliant-cut diamonds weighing approximately 0.20 carat each, diamonds approximately 3.92 carats total