Argyle Pink Diamonds
Authorised stockists of genuine Australian Argyle pink diamonds. Since the mine closed in 2020, every stone is finite; each piece is a genuine rarity.
View Argyle Collection
Perth's Family Owned Jewellers Since 1978
Australian opals, Argyle pink diamonds, pearls, and precious gems; made, repaired, and valued right here in our Hay Street workshop.
Three Generations of Western Australian Jewellers
Allgem Jewellers is a third-generation Western Australian family-owned business established in 1978. For over 45 years we have been creating unique pieces of jewellery for generations of Perth families.
Our expertise, qualifications, and onsite workshop support our reputation for honest advice and quality workmanship. We specialise in Australian opal, pearl, precious gemstone, and diamond jewellery, and we pride ourselves on having one of the largest ranges of high-quality Australian opal available in Perth.
Whether you are buying your first piece or adding to a collection you started decades ago, you are in good hands.
Collections
What We Do Best
Engagement Rings
From classic solitaires to custom designs, we help you choose or create a ring that fits your story. We also stock the BECKS and Roberto Coin wedding ring ranges.
Explore Engagement Rings
Australian Opals
Black opal from Lightning Ridge, boulder opal from Queensland, crystal and white opal from South Australia; we source, cut, and set them right here in Perth.
Shop OpalsServices
More Than a Showroom
Everything below is done in our workshop beneath the store. Your jewellery never leaves the building.
Custom Design
Have something in mind? We work from sketches, photos, or descriptions, using CAD or hand-forming to build your piece. We can source your feature stone or work with one you provide.
Start a Custom DesignRepairs & Restoration
Ring resizing, claw re-tipping, shank replacement, chain and bracelet soldering, stone replacement, rhodium plating, and full restorations. Most repairs take 3 to 21 days.
Book a RepairJewellery Valuations
Alfie Gryg, our registered valuer (NCJV WA075), completes all valuations on site. Photo valuations with retail replacement value. Starting from $220 for simple coloured stone pieces; $300 for a 1-carat diamond solitaire without original documents.
Enquire About a ValuationWhat Our Customers Say
Happy Customers
"The staff are very knowledgeable. The ambience of the store had a great family feel. Beautiful balance between attentive knowledge and assistance. I felt very comfortable to browse without pressure."
"37 years ago, my mum got her wedding band and engagement ring from Allgem Jewellers. My fiancee and I decided to purchase our engagement ring and wedding bands here aswell all these years later!"
"Jason answered my endless questions and curiosity about the entire ring making process with extensive knowledge, expertise and professionalism. He offered his time generously to make sure my piece was something I was absolutely ecstatic about."
"The team at Allgem took my mother's opal earrings and recreated them into a stunning white gold ring with twin diamonds. At every step they were so professional and walked us through the various options, always careful to go with how we were feeling."
Come In and Say Hello
We are at 653 Hay Street Mall, at the Hay Street end of the iconic London Court building, near the famous city clock.
Monday to Thursday: 9:30am – 4:45pm
Friday: 9:30am – 5:00pm
Saturday: 9:30am – 4:30pm
Sunday: Closed
No appointment is necessary to browse, but if you would like a private viewing or a design consultation we recommend booking ahead.
