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

Tanzania Tanzanian production mostly involves small- to medium-sized colorless diamonds. Occasionally, pale pink diamonds can also be found. Types of diamonds produced in Tanzania: colorless, light to medium pink. Production of diamonds (all types taken together) Mine Carats ('000) $/ct $ ('000) Operator Williamson 191 145 27,695 De Beers/Tanzania state