Luxury Jewellery and Custom Diamond Rings on Ponsonby Road
Visit Polished Diamonds on Ponsonby Road, Auckland, for custom engagement rings, wedding rings and fine jewellery created with advanced CAD design and expert craftsmanship.
Polished Diamonds Blog
Expert jewellery advice, diamond education and inspiration from New Zealand’s leading jewellers
Welcome to the Polished Diamonds Blog, your destination for expert insights, inspiration, and practical advice on all things fine jewellery. As an award-winning New Zealand manufacturing jeweller, we’re proud to share our knowledge on a wide range of topics, including diamond jewellery, coloured gemstones, wedding planning, engagement ring design, and jewellery care.
Whether you’re choosing a sapphire for a bespoke ring, learning about diamond grading, or seeking tips for the perfect engagement ring, our blog offers trusted guidance to help you make confident, informed decisions. Explore the latest articles and discover what makes Polished Diamonds a leading name in precision-crafted jewellery.
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Polished Diamonds Blog Posts
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Ring Sizing Guide NZ: How to Find Your Correct Ring Size
Find your correct ring size with our New Zealand ring sizing guide. Learn how a ring should fit, how to measure accurately, how band width affects sizing, and when an engagement or wedding ring can be resized.
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Valentine’s Day Jewellery Gifts in New Zealand: Meaningful Ideas That Last
Looking for a meaningful Valentine’s Day gift? Explore diamond earrings, pendants, tennis bracelets, personalised jewellery and romantic proposal ideas from Polished Diamonds NZ.
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Cameo Jewellery Is Back: The Vintage Jewellery Revival
Cameo jewellery is appearing again on red carpets and in contemporary fashion. From Barbara Palvin at Cannes to Daisy Edgar-Jones wearing archival Boucheron, we look at why cameos and vintage-inspired jewellery could be one of the newest jewellery trends.
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Personalised Ring Ideas for Custom-Made Rings
Explore personalised ring ideas including initials, birthstones, meaningful symbols and engraved mountain ranges. Discover how custom-made rings can tell your story through thoughtful, individual design.
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Wedding Traditions and Their Meanings: A New Zealand Guide
Discover the history and meaning behind wedding rings, white dresses, bouquets, something old and something blue, together with ideas for personalising a modern New Zealand wedding.
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Wedding Colour Palette Guide: Seasonal Colours for New Zealand Weddings
Discover four distinctive seasonal wedding colour palettes created for New Zealand weddings. Explore summer, autumn, winter and spring colour combinations, with practical ideas for coordinating flowers, bridesmaid dresses, décor, stationery and wedding jewellery.
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Wedding Planning Checklist for New Zealand Couples
Planning a wedding in New Zealand? Follow this simple timeline covering venues, suppliers, invitations, wedding rings, legal requirements and final preparations.
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Marriage Proposal Ideas in New Zealand: How to Pop the Question
Planning the perfect marriage proposal? Discover romantic proposal ideas in New Zealand, practical planning tips, engagement ring advice and how Polished Diamonds proposal rings can help you keep the surprise while choosing the final ring together.
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Black Zirconium Rings: A Modern Wedding Ring Guide
Discover the benefits of black zirconium wedding rings, including their durability, lightweight comfort, modern appearance, sizing requirements and custom design options.
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Custom Wedding Ring Design: From Idea to Finished Ring
Learn how a custom wedding ring is measured, modelled in CAD and crafted to suit your hand, personal style and engagement ring.
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Black Diamond Engagement Rings: A New Zealand Guide
Discover black diamond engagement rings, including natural and treated black diamonds, popular ring styles, metal choices, durability and custom design options in New Zealand. Learn what makes black diamonds different and whether one is right for your engagement ring.
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How CAD Creates a More Accurate Engagement Ring
Discover how CAD jewellery design, exact diamond measurements and skilled hand finishing help create precise, balanced custom engagement rings in New Zealand.
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Our Engaged Clients: Real Engagement Ring Stories
Every engagement has its own story, and every engagement ring should feel just as personal. Discover real proposal stories from Polished Diamonds clients and see how custom engagement rings are designed and made in New Zealand.
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Emerald Engagement Rings: A New Zealand Guide to Colour, Quality & Design
Discover emerald engagement rings, including how to choose emerald colour and quality, the best settings and metals, durability, treatments and care.
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Celebrity Engagement Rings: 6 Iconic Designs to Inspire Your Ring
From Taylor Swift’s vintage-inspired diamond to Zendaya’s east-west setting, discover six famous celebrity engagement rings and the design ideas you can use to create your own engagement ring.
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Rose Gold Engagement Rings: A New Zealand Guide
Discover why rose gold engagement rings remain a popular choice in New Zealand. Learn about 9kt, 14kt and 18kt rose gold, diamond styles, coloured gemstones and custom engagement ring design.
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How To Clean A Diamond Ring Safely At Home: A Jeweller’s Guide
Our guide on how to clean your diamond ring to remove dirt that can cause your gemstone to lose its sparkling appeal. Read our cleaning tips.
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Engagement Ring Styles: How To Choose The Right Design
Explore the most popular engagement ring styles, from classic solitaires and halos to trilogy, hidden halo and vintage-inspired designs. Learn how different settings, diamond shapes and design details affect appearance, practicality and wedding ring fit, and discover how a custom engagement ring can be designed to suit your style.
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Precious Metals For Rings: Platinum, Gold And Other Options
Compare platinum, white gold, yellow gold, rose gold and palladium for engagement and wedding rings, including men’s wedding bands. Learn how each metal differs in colour, weight, maintenance and everyday wear.
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Diamond Colour Guide: Understanding the D–Z Colour Scale
Understand the diamond colour scale from D to Z, including which colour grades offer the best value and how diamond shape, size and precious metal can affect the way colour appears.
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Pink Diamonds: Natural, Argyle & Lab-Grown Guide
Pink diamonds are among the world’s rarest coloured diamonds. Learn what creates their distinctive colour, how natural and Argyle pink diamonds are graded, how lab-grown pink diamonds compare, and what to consider when choosing a pink diamond engagement ring in New Zealand.
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How to Choose a Diamond: A New Zealand Buying Guide
Learn how to choose the right diamond by balancing cut, colour, clarity, carat weight, shape and price. Our New Zealand diamond buying guide explains what really affects appearance, where to spend your budget, and how to compare natural and lab-grown diamonds.
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Ethically Sourced Diamonds: What New Zealand Buyers Should Know
What makes a diamond ethically sourced? Learn about conflict-free natural diamonds, the Kimberley Process, lab-grown diamonds, certification and what New Zealand buyers should ask before choosing a diamond.
