Princess Cut Trilogy Diamond Ring Platinum RT5
Price range: $5,100 through $7,300
This Princess Cut Trilogy Diamond Ring RT5 in luxurious Platinum is a terrific design featuring a flowing claw setting. The diamonds are suspended for maximum sparkle, and the square shape is modern, offering high performance and elegant looks. The RT5 is priced with Natural Diamonds in H colour, Si clarity, and 1.00 carats total. Select Lab-Grown Diamonds in F colour and VS clarity for an economical option. Visit a Polished Diamonds Shop or contact us for information and friendly advice.
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Description
More Information – RT5 Princess Cut Platinum
The Princess Cut Trilogy Diamond Ring RT5 in luxurious Platinum looks fantastic and is a favourite style of ours. The square Princess Cut Diamonds look stunning and are suspended for high performance and sparkle. The price for the RT5 includes (1x) 0.50ct & (2x) 0.25ct Natural Diamonds, H colour, Si clarity. Select Lab-Grown Diamonds at F colour, VS clarity for an economical but high-quality option. Contact our friendly team for other options and advice.
Customise Your RT5 Diamond Ring
Handcrafted to the highest standards, this elegant ring makes a meaningful statement and can be customised to suit your love story, budget, and style. Design your ring with the RT5’s fully customisable features:
- Available in precious metal combinations of Platinum, Palladium, 18kt, 14kt, 10kt and 9kt Yellow Gold, White Gold and Rose Gold.
- Available in various diamond shapes. These include Round Brilliant, Princess, Radiant, Oval, Emerald, Pear, Marquise, Cushion, and Asscher Cut diamonds.
- We also supply Sapphires, Rubies, Emeralds and many other precious gemstone varieties.
Crafted with Precision in New Zealand
Every ring is individually made using advanced technology and expert craftsmanship:
- 3D CAD Design for custom previews
- Wax-prototype casting for accuracy
- MRI laser scanning + Rhino CAD for perfect symmetry
- Hand-finished for quality, comfort, and exceptional workmanship
- Designed to align seamlessly with future wedding or eternity bands
Start Your Custom Ring Today
Elevate your jewellery collection with a stunning Trilogy Diamond Ring RT5 in luxurious Platinum, custom-made to your exact specifications. Contact Polished Diamonds or visit one of our showrooms to begin your bespoke design journey.
Why Choose Polished Diamonds
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Auckland Showroom
95C Ponsonby Road,
Grey Lynn
Auckland 1011
Wellington Showroom
42 Lady Elizabeth Lane,
Waterfront – CBD
Wellington 6011
Christchurch Showroom
30 New Regent Street,
Christchurch CBD,
Christchurch 8011
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she’ll never take off.
Expert Guidance
In-store and virtual appointments with our jewellery specialists
Lifetime Warranty
Every piece is backed by our comprehensive lifetime guarantee
Finance Options – Visit Design Studios
Flexible finance available — speak with us in studio to find the right option
Certified Diamonds
GIA and IGI certified stones with full quality documentation


















