There are many factors affecting the value of Opal. The type of Opal, body tone, brilliance, pattern and colour all play significant roles in determining the value. Type of Opal First of all, it is important to identify the type of the Opal. The Black Opal is considered the most valuable Opal; it is the rarest Opal. People…
Internationally renowned jewellery house, specialising in Australian Opals, South Sea Pearls and Pink diamonds. Established in 1992, Cosmopolitan Jewellers has gained an unsurpassed reputation for excellence in design, manufacturing and service. Known as Sydney’s best Pearl and Opal jewellery Sydney store, we are Australia’s largest retailer of designer Black Opal, Boulder Opal and Crystal Opal…
