Emerald
The May birthstone, colored by chromium or vanadium. Colombia's Muzo and Chivor mines have set the standard for 500 years — their "jardin" (garden) inclusions are accepted as fingerprints of authenticity. Zambia now supplies over half of world production through the Kagem complex.
Known origins & mines
Muzo Mines · Colombia
The world standard for 500 years. Muzo emeralds glow pure bluish-green in black shale via chromium; three-phase "jardín" inclusions are the …
Belmont Mine · Brazil
Itabirito's family-run Belmont pioneered traceable Brazilian emerald with blockchain provenance since 2017; stones show yellowish-green tone…
Carnaíba Emerald Mines · Brazil
Bahia's most productive emerald district since 1963 - the 1996 Carnaíba find triggered Brazil's emerald export boom.…
Chivor Mines · Colombia
The Muzo rival rediscovered in 1911 after being lost since conquest. Chivor emeralds are lighter, slightly blue-tinted and cleaner; the mine…
Coscuez Mine · Colombia
San Pablo de Borbur's hillside has produced since pre-Columbian times; Coscuez yields slightly yellower green than Muzo and supplied most of…
Kagem-Kafubu Complex · Zambia
Gemfields' industrial-scale operation supplies roughly half of world production. Zambian emeralds are bluer and darker than Colombian due to…
La Pita Polveros · Colombia
The youngest Colombian district (discovered 1997) whose "La Pita green" — intense saturated grass-green — rivals Muzo at lower clarity premi…
Panjshir Emerald Valley · Afghanistan
Khenj valley tunnels produce icy bluish-green crystals competing with top Colombian color. Ancient workings documented since Marco Polo era;…
Shakiso Kenticha Emerald Belt · Ethiopia
Ethiopia's southern green belt emerged in the 2010s as a major world source — vivid bluish-green emeralds now flowing through Dubai and Gene…
Emerald Hollow Mine · United States
Hiddenite NC is the world's only hiddenite locality — visitors sluice creek gravel for emerald-green spodumene, hiddenite and Hiddenite-area…
Habachtal Mine · Austria
Alpine Celtic mining site worked since Celts and Romans — tiny dark crystals once set in medieval church treasures. Now a mineral-collector …
Malysheva Mine · Russia
The Urals emerald belt discovered by accident in 1830 when a root exposed green crystals on a felled tree. Soviet-era state mine now reopene…
Sandawana Mines · Zimbabwe
Tiny but intense bluish-green crystals rarely over 1 carat — Sandawana's emerald-green saturation is unmatched anywhere; production peaked u…
Sikait-Zabara Mines · Egypt
Cleopatra's emerald mines — Ptolemaic and Roman workings in the Mons Smaragdus desert, abandoned after Spanish colonial Colombian imports cr…
Swat Valley Emerald-Tsavorite · Pakistan
Newer Swat finds pair emerald with fine tsavorite in talc schists — Pakistani green garnet rivals African saturation at smaller sizes.…