Opal is a precious gemstone that has been gaining popularity as an investment option in recent years. Many investors and jewellery collectors are looking for alternative investment options that offer high returns. Each of our opal jewellery is unique, known for its stunning play of colours, no wonder Queen Elizabeth II is also the opal jewellery lover.
Opal on Sotheby's
https://www.sothebys.com/en/search?query=opal&pfilters.dateRange=upcoming
Opal on Bonham
https://www.bonhams.com/search/?query=opal
Faster Capital says About Opal
https://fastercapital.com/content/Opal-as-an-Investment--Exploring-Opal-s-Value-in-the-Market.html