The largest emerald in matrix was unearthed in Madagascar and measures 1.25 m (4 ft 1 in) long, 78 cm (2 ft 6 in) wide, 55 cm (1 ft 8 in) high, and weighs 536 kg (1,181 lbs). It is currently displayed at BaoQu Tang Modern Art Gallery in Hong Kong.

Although the emerald is displayed in Hong Kong, it belongs to French company Orgaco.