Manufacturer-direct value
We design, cast, set, polish and quality-check our jewellery in-house, without traditional retail middlemen.
Diamond Bands
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Diamond Bands
Discover our handcrafted collection of diamond bands, featuring brilliant lab-grown and natural diamonds expertly set in premium precious metals. From timeless eternity bands and elegant half-eternity rings to classic wedding bands and stackable designs, every piece is handcrafted in New Zealand with exceptional attention to detail.
Available in 18kt yellow gold, white gold, rose gold, and platinum, our diamond bands are designed to celebrate engagements, weddings, anniversaries, and life's most meaningful milestones. Choose from a variety of settings, including shared prong, pavé, French pavé, bezel, channel, flush, scallop, and claw-set designs, each crafted for lasting beauty, comfort, and everyday wear.
At TJ Diamond, we manufacture our jewellery directly, allowing us to deliver exceptional craftsmanship and outstanding value without traditional retail markups. Every diamond band includes our Lifetime Complimentary Maintenance and Buy Back Guarantee, giving you complete confidence in your investment.
Whether you're searching for a classic diamond wedding band, a sparkling eternity ring, or a custom-designed diamond band, explore our collection and discover timeless jewellery handcrafted in New Zealand.
TJ GOLD & DIAMOND · AUCKLAND
Buying an engagement ring?
Start here.
You don’t need to know anything about diamonds to choose the right ring. Tell us what you know—even if that’s very little—and we’ll make the next step simple.
Made in AucklandFrom $999 NZDLifetime care
A clearer way to choose
The hardest part isn’t buying a ring. It’s knowing you’re making the right choice.
Most people begin unsure about budget, diamond quality, style or ring size. That’s completely normal. Our short finder turns what you know into a useful starting point—without pressure, jargon or dozens of confusing decisions.
There are no wrong answers. Choose “I’m not sure” whenever you need to.
The TJ Ring Finder
Let’s make this easy.
Question 1 of 6
TJ
Your starting point
You’ve already made the hardest part easier.
Why choose TJ
Less uncertainty.
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Less uncertainty.
More confidence.
Certified diamonds
Choose independently certified lab-grown or natural diamonds, with clear guidance on what genuinely affects beauty and value.
Made in Auckland
Your ring is handcrafted by our own team, giving you a direct relationship with the people who make it.
Support beyond the proposal
Every ring is backed by our lifetime manufacturing guarantee and complimentary lifetime care.
Still unsure?
That’s exactly what we’re here for.
You can visit us with a clear idea, a saved photo, or no idea at all. We’ll explain your options plainly, work within your budget and help you choose without pressure.