Altmann & Cherny has built a reputation of excellence, which extends to international recognition as leading Australian opal experts.

Today Altmann & Cherny have one of the largest collections of Australian opals including two of the most valuable opals in the world, the Olympic Australis and the Aurora Australis.
 
 

Altmann & Cherny  128 Exhibition Street, Melbourne Victoria  3000  Australia Telephone: 61 3 96509685. Facsimile: 61 3 96547078

Altmann & Cherny 19 - 31 Pitt Street, Sydney New South Wales  2000  Australia Telephone: 61 2 92519477 Facsimile:  61 2 92514717