Diamond Jeweller Brisbane Handcrafting Wedding, Engagement Rings & Diamond Jewellery
1.5K+ Five-Star Reviews · GIA/IGI Certified · On-Site Brisbane Workshop · 10+ national design awards.
Xennox Diamonds crafts Brisbane engagement rings in our Queen St workshop, offering custom designs and ready‑to‑wear styles with natural or lab‑grown diamonds. Visit the showroom, compare settings side‑by‑side, and leave with clear pricing, timelines, and care options.
Xennox Diamond | Award-winning Jewellery Store in Brisbane, since 1976
Xennox Diamonds is a multi-award-winning diamond jewellery store in Brisbane CBD. We provide handmade engagement rings, wedding rings, and fine jewellery. From our Queen Street showroom, our in-house jewellers design and craft each piece using natural and lab-grown diamonds certified by GIA and IGI.
With over 47 years of experience, we focus on clear advice, consistent quality, and locally controlled craftsmanship. Every ring is made in our on-site Brisbane workshop, ensuring accuracy at every stage. Clients can view diamonds, understand pricing, and follow a defined timeline. Our lifetime cleaning and manufacturing support provides long-term reliability for every piece created.
Engagement Rings Brisbane
Custom and ready-to-wear engagement rings with natural and lab-grown diamonds
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,900.00 Buy now This product has multiple variants. The options may be chosen on the product page
Wedding Rings Brisbane
Matching bands, custom wedding rings, men’s and women’s styles
Diamond Jewellery Brisbane
Earrings, pendants, and bracelets designed with certified diamonds
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From: $2,490.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $2,490.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $2,490.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $2,490.00 Buy now This product has multiple variants. The options may be chosen on the product page
Brisbane Best‑Sellers
Our most‑chosen styles this month — available to view in Brisbane.
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,900.00 Buy now This product has multiple variants. The options may be chosen on the product page
Our Diamond Consultation Process – Brisbane CBD
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Personal Consultation:
Visit our Queen Street showroom or book a VIP appointment. Karl and our team listen to your vision.
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Design & Diamond Selection:
Hand-select your diamond from Brisbane's largest range of lab-grown and mined stones. See your design take shape.
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Handcrafted in Brisbane:
Your ring is crafted by hand in our Queen Street workshop. Ready in 2–4 weeks. Backed by lifetime care.
Custom Engagement Rings — Designed Locally
Work with our master jewellers to choose your diamond, setting and metal. We can present CAD renders as well as sketch drawings. From design to complete piece, engagement rings are completed within 2–4 weeks; urgent timelines also available.
Master Craftsmanship, Timeless Treasures
Begin an unforgettable journey with Xennox, the leading Brisbane jeweller specialising in bespoke engagement rings. Our passionate team will guide you through creating a unique piece that tells your love story, crafted with unparalleled attention to detail and the finest diamonds and gemstones. From the essence of romance to timeless beauty, we create jewellery that symbolises your love and commitment.
Let us be a part of your special and emotional journey.
Meet Karl Schwantes Of Xennox Diamonds— Your Brisbane Diamond Expert
Karl Schwantes is a certified Gemmologist, Diamond Grader, and Jewellery Valuer with the Gemmological Association of Australia. He inherited his passion from his father, Wolfgang, who founded Xennox Diamonds in 1976. Karl has personally designed thousands of custom rings for Brisbane couples and won the 2020 National Award for Best Customer Experience.
Diamond Certifications, Awards and Industry Memberships





Natural vs Lab‑Grown — See the Difference in Store
Compare diamonds, certification and price with side‑by‑side stones. We stock GIA/IGI‑certified options and explain how you can get the best performing diamond without the sales spin.
Why Brisbane Couples Choose Xennox Diamonds
Certified Diamonds Only
We provide GIA and IGI-certified diamonds with verified grading for clarity, cut, colour, and carat.
Local Showroom Experience
Try designs in person, compare diamonds side-by-side, and enjoy a relaxed Brisbane showroom with practical guidance.
On-Site Workshop Control
Every piece is crafted and set locally, allowing full control over quality, accuracy, and finishing.
Transparent Pricing Model
Pricing is set clearly from the start with no artificial markups, discounts, or seasonal sales tactics.
Lifetime Care Support
We provide ongoing cleaning, inspections, stone tightening, and minor maintenance for long-term wear.
$100 Charity Contribution
Each engagement ring purchase includes a $100 donation to support sick children through Starlight Children’s Foundation.
Xennox Diamond Reviews: What Brisbane Couples Say
We pride ourselves on exceptional customer experience which is why we have 1300+ 5 star google reviews.Best experience! Beautiful rings, cool calm and collected staff, and just an overall amazing atmosphere. Going in to get things organised always feels like a bit of fun. I just wish time would go faster so I can wear my wedding band sooner!!
Alexandra Patterson
Karl was absolutely amazing in bringing my engagement and wedding rings back to their original glory. After losing the stone and recreating the ring from scratch, I couldn’t be happier with the result. The ring is perfect! Thank you,
Karl and team!
Edwina Solares
Fantastic experience at Xennox! Karl and the team restored my wife’s engagement ring after another jeweller mishandled it. She was thrilled with the result and loved Karl’s suggestions. Highly recommend their exceptional service. Thanks to Karl and the team!
Corsino Solares
We are Brisbane’s highest rated jeweller on Google
MORE THAN A DIAMOND JEWELLER
VIP Appointments
Xennox Events
At Xennox, we believe that life’s most special moments deserve to be celebrated in style. That’s why we host exclusive events that bring together members of our community to share in their love of stunning, high-quality jewelry. Join us at one of our events and be a part of our vibrant community of jewelry lovers, where memories are made and connections are forged.
Lab Grown Diamonds
Discover a modern, ethical alternative with Xennox’s lab grown diamonds. Crafted with care and precision, these diamonds offer the same brilliance and beauty as mined diamonds, but with a smaller carbon footprint. Embrace the future of fine jewelry with Xennox’s lab grown diamonds, a responsible and stunning choice for any occasion.
Diamond Jeweller Brisbane – More Than Just Jewellery
We are recognised as a leading diamond jeweller in Brisbane, trusted by local couples. With strong Google reviews and consistent craftsmanship, we focus on clear guidance, certified diamonds, and jewellery designed to last for everyday wear and special occasions.
VIP Appointments Brisbane
Book a private consultation in our Brisbane showroom. You can explore engagement rings, compare diamonds, and review designs without pressure. Each appointment is structured to give clear options, accurate timelines, and practical advice for your purchase decision.
Xennox Events & Community
We host jewellery-focused events in Brisbane where clients can view new collections and learn about diamonds. These sessions provide a relaxed way to understand design, materials, and trends while connecting with others planning engagements or weddings.
Lab-Grown Diamonds Brisbane
Lab grown diamonds offer the same physical and visual properties as natural diamonds. At our Brisbane showroom, you can compare both options side-by-side, review certification, and understand pricing differences before selecting a diamond that suits your budget and preferences.
Additional Services by Xennox Diamonds
Jewellery Repairs Brisbane
We repair damaged jewellery in our Brisbane workshop, including stone resetting, clasp fixes, and structural restoration.
Ring Resizing Services
We adjust ring sizes for a precise fit, completed locally with attention to maintaining the original design.
Diamond Upgrades & Remodelling
We upgrade existing diamonds or redesign old jewellery into new pieces using your current materials.
Jewellery Valuation
We provide accurate jewellery valuations for insurance and documentation based on current market standards.
Engagement Rings Brisbane Crafted with Certified Diamonds and Local Expertise
At Xennox Diamonds, we create engagement rings in Brisbane using certified natural and lab-grown diamonds. Visit our Queen Street showroom to compare diamonds, review styles, and design a ring that fits your budget and timeline.
Choose from solitaire, halo, and custom designs crafted in platinum, white gold, yellow gold, or rose gold. Every ring is made in our Brisbane workshop with full quality control and clear pricing. Our team guides you through diamond selection, certification, and design approval to help you make a confident decision.
Custom engagement rings are typically completed within 2 to 4 weeks, with lifetime care support included.
Buy Your Ring With Confidence
New Ring Styles
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
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From: $5,200.00 Buy now This product has multiple variants. The options may be chosen on the product page
Engagement Ring & Diamond Jewellery FAQs: Answers from Brisbane Experts
How much should I spend on an engagement ring in Brisbane?
There is no fixed rule. Spend within your comfort. Engagement rings at Xennox Diamonds start from $2,500, with most Brisbane clients choosing between $5,000 and $12,000 for a GIA-certified diamond.
How long does a custom engagement ring take in Brisbane?
Ready-to-wear rings take around 2–4 weeks. Custom designs usually take 3–5 weeks after approval. Plan at least 6–8 weeks before your proposal to avoid rushing the process.
Are lab grown diamonds worth buying in Brisbane?
Lab grown diamonds cost 40–60% less than natural diamonds of the same grade. They offer strong visual value. Natural diamonds may hold better long-term rarity. Both are real and certified.
Do I need an appointment to visit Xennox Diamonds?
Walk-ins are accepted. Booking a VIP appointment is recommended for a private consultation, dedicated time with a jeweller, and a structured viewing of diamonds and ring designs.
Where is Xennox Diamonds located in Brisbane?
We are located at Level 2, 141 Queen Street, Brisbane CBD. The showroom is accessible by train, bus, and CityCat, with parking available nearby in the city.
Understanding the 4Cs of a Diamond
The 4Cs are Cut, Colour, Clarity, and Carat. Cut affects sparkle the most. Colour ranges from D to Z. Clarity refers to inclusions. Carat measures weight, not size.
Can you explain the 4Cs in simple terms?
Cut controls brilliance. Colour shows how white the diamond appears. Clarity measures internal marks. Carat is the diamond’s weight. We show each factor in person for clear comparison.
Can Xennox Diamonds resize my ring after purchase?
Yes. One resize is included within 30 days. After that, resizing is completed in our Brisbane workshop, usually within 2–3 business days for a standard fee.
Do you offer interest-free finance in Brisbane?
Yes. We offer flexible payment options, including interest-free plans for approved clients. Details are provided during your consultation with our Brisbane team.
How do I choose a diamond jeweller in Brisbane?
Look for certified diamonds, transparent pricing, and local craftsmanship. Visiting a showroom helps you compare options properly before making a decision.
FAQs
How long does making a custom engagement ring take in Brisbane?
Most designs are completed in 2–4 weeks after stone selection. Urgent timelines are available — ask in store or book a consultation.
Do you offer lab‑grown diamonds?
Yes. We stock GIA/IGI‑certified lab‑grown diamonds with transparent price bands alongside natural options.
Can I see stones in person?
Yes. View stones side‑by‑side in our Queen St showroom. Appointments recommended on weekends.
Do you provide lifetime care?
We include cleaning and inspection guidance, and can assist with resizing and insurance valuations.



