Australia’s largest manufacturer of custom handmade opal and diamond jewellery.

Established in 1974, we are a second-generation family owned and operated jeweller specialising in opals, diamonds, pearls and coloured stones.

WEDDING
BANDS

Over 40 years
experience

After 40 years in the opal industry we pride ourselves on having Adelaide’s largest collection and BEST PRICES on South Australian crystal and white opal, Queensland boulder opal and the famous Lightning Ridge black opal!

Hand made jewellery made On-site

With Adelaide’s first front of house workshop our clients can enjoy the experience of watching our Swiss master jeweller and team at work.

Whether you are remodelling an old treasure or designing an entirely handmade bespoke piece, we provide a tailored and original experience
that you wont find anywhere else! Make an appointment today with the dedicated team at Opal Diamond Factory.


Australia’s largest manufacturer of custom handmade opal and diamond jewellery.

Established in 1974, we are a second-generation family owned and operated jeweller specialising in opals, diamonds, pearls and coloured stones.

Over 40 years experience

After 40 years in the opal industry we pride ourselves on having Adelaide’s largest collection and BEST PRICES on South Australian crystal and white opal, Queensland boulder opal and the famous Lightning Ridge black opal!

Hand made jewellery made On-site

With Adelaide’s first front of house workshop our clients can enjoy the experience of watching our Swiss master jeweller and team at work.

Whether you are remodelling an old treasure or designing an entirely handmade bespoke piece, we provide a tailored and original experience that you wont find anywhere else! Make an appointment today with the dedicated team at Opal Diamond Factory.