3D Ring Scanning For Perfectly Matching Wedding Rings
Discover how Polished Diamonds uses precision 3D ring scanning and CAD technology to create matching wedding, eternity and anniversary rings around an existing engagement ring.
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.

Discover how Polished Diamonds uses precision 3D ring scanning and CAD technology to create matching wedding, eternity and anniversary rings around an existing engagement ring.
Discover how engagement rings evolved from ancient Roman betrothal rings to royal diamonds, Victorian solitaires, Art Deco designs and today’s custom diamond engagement rings.
Discover how rough diamonds are transformed into polished gemstones. We explain the diamond cutting process from planning and sawing through to faceting, polishing and final inspection, plus why cut quality has such a major effect on sparkle and beauty.
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