1 dash;African Zambian Ruby appears in a dark purplish-red color, polished in a cabochon cut (smooth), and its total weight is 12 grams (approximately 60 carats for the three stones combined). 2 dash;Ruby stone is 13 grams, and 13 grams equals 65 carats. 3 dash;Oval green stone (Green Emerald). Weight 12 grams, equivalent to 10 carats. 4 dash;Neyshabur Turquoise stone weighs 7 grams, which is equivalent to 35 carats. Neyshabur Turquoise (mined from the mines of Neyshabur in Iran) is considered one of the finest and purest types of turquoise globally. It is characterized by its sky-blue color and unique brown or golden veining (matrix) that gives it its high value. 5 dash;A natural Neyshabur turquoise cabochon, cut and polished in an oval cabochon shape. The digital scale in the picture shows that its weight is 9 grams (approximately 45 carats). 6 dash;A unique type of Iranian turquoise with its wonderful dendritic inclusions and matrix of brown and golden colors that blend with the turquoise sea-green color. Its weight is about 8 grams (or approximately 40 carats). 7 dash;Neyshabur turquoise, weight 4 grams (approximately 20 carats). 8- Neyshabur turquoise, weight 2 grams (approximately 10 carats).