Allgem Jewellers is a Thee Generation Western Australian owned business still operated by the original founding family. We have been creating unique and stunning pieces of jewellery since 1978.

The founders Joseph and Bessie Gryg, along with their son Alfie and his 3 children, share their knowledge and a life-long passion for Australian Opals, Pearls, Precious Gemstones, Semi-precious Gemstones, Diamonds, and beautiful Gold Jewellery with customers from Perth and around the globe.

The leading WA jeweller continues to design and create exclusive jewellery from their iconic London Court location, in the Perth Hay Street Mall, as well as sell online to a local, national and international clientele including corporations and celebrity customers.

A reputation for exceptional service, highly qualified technicians and skilled, and quality workmanship has seen generations entrust Allgem with both purchase and after-care of their valuables.



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Find out why Allgem Jewellers have been the first choice for Australian opals, precious gems and gold jewellery in Perth since the 1970s.


Allgem Jewellers

653 Hay Street Mall Perth 6000 Western Australia

Discover Our Jewellery Range

Allgem Jewellers is the premier choice for:

  • Diamond Engagement and Wedding Rings. Allgem can produce men's and women's diamond and gold wedding rings within a respected timeframe. Allgem also stocks a beautiful range of solid gold or platinum engagement and wedding rings set with high quality diamonds. If you still can’t find what you’re looking for we also offer a custom make service.
  • Australian Opals and associated services including cutting and the manufacture of custom opal jewellery. Allgem is renowned for being Perth’s leading Opal jewellery specialists. The Gryg family used to mine both black and white Australian opals, before becoming wholesalers, opal cutters and creating custom opal jewellery for commercial markets. We carry a large range of loose opals in all price ranges, as well as stunning opal jewellery pieces. Australian Opals have lately have become a very popular engagement ring choice because of each stones individuality.
  • Precious Gemstones. Allgem selectively, and personally, sources coloured stones, precious gems and gemstones worldwide to ensure clients get exceptional products at a competitive price. We try to hold one of the largest diverse precious and semi-precious gemstone jewellery range, which even possess’ gemstones you won’t find anywhere else.
  • The Best Quality Gold Jewellery in Perth. We have wonderful range of solid 9ct and 18ct yellow, white, and rose gold jewellery. Allgem prides itself with not selling jewellery that has been silver or copper filled, or silver or gold plated. We want to only carry the best quality jewellery for our customers.
  • Australian Pearls, South Sea and Tahitian Pearls. Select from quality stock with pearl threading, up to 80cm, carried out on site. You’ll receive the best prices possible for high quality Genuine South Sea Pearl jewellery without having to pay upkeep on a big brand name. We also have an extensive range of Genuine Freshwater Pearl jewellery.

Our Special Skills and Services

The Allgem team includes qualified gemmologists, master jewellers, diamond graders and registered valuers, all located on-site and offering a range of services including:

  • Onsite Manufacturing, Custom Design. The on-site family service means job completion time is fast compared to other major competitors. Allgem can resize stock rings purchased from us including engagement and wedding rings and some men’s gold rings within three hours to a few days, rather than weeks. We do also offer a custom make service online or come see us instore. For more information please send us an enquiry through our contact us page.
  • Specialist Services. Allgem also offers specialist services such as gold or silver ring removal. Our staff is trained to cut-off clients rings within a safe, clean and painless environment. This service is provided on a regular basis with doctors and other jewellers often referring clients to Allgem.
  • Jewellery Repairs and Restoration. Whether it is soldering chains and bracelets, resetting opal jewellery or restoring precious gold or silver jewellery items back to their original condition, Allgem can carry out jewellery repairs and restoration work onsite.
  • Opal Cutting. Allgem cuts and polishes Australian opals onsite within our workshop.
  • Jewellery Valuations. Members of the National Council of Jewellery Valuers Australia, Allgem provides quality derived valuation assessments at a reasonable price.

Share Our Knowledge

The Gryg family has extensive industry experience working with Australian opals, pearls and precious gems and a wealth of knowledge to share with customers. Whatever your question or concern, Allgem can assist with your most precious jewellery possessions. All work is guaranteed.

View our online catalogue to select your next stunning piece of jewellery, visit our Hay Street Mall store or contact us today to enquire about any of our services.