The Australian Opal Collection

Australian opal set in gold and gold-plated sterling silver — pendants, earrings and rings cut and made in Australia. Every stone is one of one: no two opals carry the same fire, so each piece here is the only one of its kind.

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Opal is Australia's national gemstone and the birthstone of October. The pieces in this collection are supplied through our own mine-to-market chain and assessed in-house by our FGAA-qualified gemmologist, with certification available on request.

Browse by: Under $250 · Under $500 · Boulder Opal · Earrings

Before you choose: what determines an opal's value · can you wear opal every day · opal, the October birthstone · caring for opal

Bespoke · Designed Around Your Stone

Not quite what you pictured? Design it around your stone.

Choose the sapphire first, then the piece, with our FGAA-qualified gemmologist at your side. Most commissions leave our own workshop in two to four weeks.

CLIENT WORDS

In the Words of Our Clients

5.0 out of 5 on Google

Ministry of Gems® holds a rating of 5.0 out of 5 on Google. Five of those reviews are reproduced in full here — covering bespoke ring commissions, loose sapphire purchases and trade supply — and every one can be verified independently on Google, where reviews cannot be edited or deleted by the business they describe.

“Went to their website & made an appointment… Sasha took me through the steps and fine tuned the design with a video call. 2 weeks later got the ring delivered. Prices are amazing and what a lovely team. Highly recommend!”
5 out of 5 · Andy M. · verified Google review
“Got a really nice unheated pink sapphire for my girlfriend… made it so easy and cost effective. I learnt so much about the industry and now go to them for all professional opinions on gems and jewels! Could not give a higher recommendation.”
5 out of 5 · Charles R. · verified Google review
“Spoke with the team for my custom ring and the whole process was smooth… Very happy with the beautiful diamond ring and will definitely return for future purchases.”
5 out of 5 · Imendra F. · verified Google review
“I was really happy with the quality of gem stones as well as the services provided. Ministry of Gems exceeded my expectations, will definitely be buying more!”
5 out of 5 · Vishwa P. · verified Google review
“I use this platform to order gemstones for my clients, it’s very convenient.”
5 out of 5 · Ekaterina G. · trade client · verified Google review