Jewellery Guides & Diamond Education

Diamond shapes guide showing round, oval, pear, emerald, marquise, radiant and cushion engagement rings – Alexander Jewellers Sydney

Diamond Shapes Guide: How to Choose the Perfect Diamond Shape

Compare round, oval, pear, emerald, marquise, radiant and cushion diamonds. Discover how each diamond shape looks, sparkles and suits different engagement ring styles.

Diamond engagement ring and gold bracelet styled by Alexander Jewellers Sydney

Jewellery Buying & Care Guide – Alexander Jewellers Sydney

Discover how to choose, style, and care for your jewellery so it lasts a lifetime. Expert tips from Alexander Jewellers Sydney since 1987.

Lab-grown vs natural diamond engagement rings comparison guide – Alexander Jewellers North Rocks Sydney

Lab-Grown vs Natural Diamonds: What’s the Difference? 2026 Guide

Compare lab-grown and natural diamonds, including their origin, appearance, grading, price and value. Learn the key differences before choosing a diamond for your engagement ring.