Our Most Popular Rings
Design Your Love in Diamonds
Welcome to TJ Diamond — New Zealand's only direct-to-consumer fine jewellery manufacturer, where your story is at the heart of everything we create.
We believe the most important ring you'll ever give should feel personal, not pressured. So we threw out the rulebook.
✦ No retail markup
✦ No sales pressure
✦ No guesswork or surprises
✦ World-class engagement rings
✦ Craftsmanship you can trace
✦ Pricing you can trust
From raw metal to the final polish — every step, done under one roof.
Why Choose TJ Diamond?
✓ New Zealand Manufacturing
✓ Houston Casting House
✓ Ethical Lab-Grown Diamonds
✓ Direct-to-Consumer Pricing
✓ Custom Jewellery Specialists
✓ Expert Craftsmanship
✓ Lifetime Guarantee
Custom Design Your Dream Ring with Tj
TJ Diamond specialises in handcrafted engagement rings, wedding bands, and fine diamond jewellery, crafted with a passion for exceptional quality and ethical sourcing.
Choose from solitaire, halo, three-stone designs, and custom-made diamond rings in yellow gold, rose gold, or platinum to suit your style. Whether you're searching for the perfect engagement ring or a gift to treasure for life, our expert team is here to guide you every step of the way.
Crafted From Sketches to Final Polish
At TJ Diamond, we don't simply sell jewellery — we manufacture it. Every piece begins as an idea, takes shape through design and craftsmanship, and is finished by hand to the highest standard. Because we manufacture directly, we offer exceptional quality at honest, transparent prices — without the traditional retail markup.
Manufactured by us. Sold directly to you. No retail markup.
Visit Our Store
Auckland, New Zealand
TJ Diamond
588 Chapel Road
Botany Town Centre
Auckland 2013
NZ +64224937313
Houston, Texas
TJ Gold & Diamond
10311 North Eldridge Parkway, Unit B2
Houston, TX 77065
USA +18323435114
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