natural color colour diamond encyclopedia encyclopædia naturel naturelle diamant couleur encyclopédie natural color diamond fancy color diamond color diamond encyclopedia sectionmedia stephane aisinber vivid purple pink brilliant intense pink hexagon intense pink radiant brownish pink pear shape light brown cushion chocolat brown brilliant deep reddish brown pear shape olive green emerald grayish-yellow oval deep orange brilliant brownish-yellow heart shape intense orange oval vivid yellow triangle vivid orange yellow marquise yellow cushion olive green brilliant intense yellow pear shape deep yellow triangle deep olive green marquise olive brown cushion grayish olive oval intense greenish yellow princess yellowish green bishops hat intense yellowish green radiant vivid green blue oval grey blue pear shape grey brilliant intense blue Asscher cut deep blue oval

Guinea Guinean production is exceptional in that it produces high-quality stones that yield some of the largest and most beautiful colorless diamonds: once cut, they can reach over 100 carats (color D, clarity IF). Color diamonds can also be found but are smaller; they are usually yellow but can also be pink. Types of diamonds produced in Guinea: colorless, Cape, light to intense yellow, pink. Production of diamonds (all types taken together) Mine Carats ('000) $/ct $ ('000) Operator Small operators + artisans 754 170 128,180 Various