This is an assortment of natural diamond crystals assembled by a collector from several different deposits. Two of the diamonds are over 1 carat, one exhibits a faint yellow hue and one has an orange color (those last two are from Borneo). All are glassy and gemmy: 0.8 carat dodecahedral stone with lustrous Argyll-brown color is from Borneo; 0.81 carat fancy yellow sharp octahedron is from Borneo; 1.38 carat "labradorite-like" pearlescent flattened oval is from South Africa; and the 1.15 ct octahedron is South Africa. Sold as a set only, and a bargain at that! sizes are : 0.7 x 0.5 x 0.4 cm, 0.6 x 0.5 x 0.4 cm, 0.5 x 0.4 x 0.3 cm, 0.4 x 0.4 x 0.4 cm