Jewellery Knowledge Hub

Welcome to the Harper Kendall Jewellery Knowledge Hub, where expertise in fine jewellery, diamonds, gemstones, and precious metals meets thoughtful guidance. Our articles and educational resources are created to provide clear, reliable information on the materials, craftsmanship, and characteristics that define exceptional jewellery. From diamond grading and gemstone properties to precious metal comparisons and jewellery care, this knowledge centre is designed to help you explore the world of fine jewellery with confidence.

Engagement Ring Metals Guide: What to Choose

Our engagement ring metals guide explains gold, platinum and silver, helping you choose a finish that suits style, wear and longevity.

Are Lab Grown Diamonds Durable Enough?

Are lab grown diamonds durable enough for everyday wear? Learn how hardness, toughness and setting choice affect long-term beauty.

How to Choose Gold Purity for Jewellery

Learn how to choose gold purity for jewellery with expert advice on 9ct, 14ct, 18ct and more, balancing colour, durability and everyday wear.

Platinum vs White Gold Rings: Which Suits You?

Platinum vs white gold rings - compare durability, colour, care, weight and value to choose the right ring for everyday wear and life moments.

Diamond Rings That Feel Personal

Diamond rings should feel as individual as the person wearing them. Learn how to choose a design with lasting beauty, balance and character.

How to Buy Diamond Rings With Confidence

Learn how to buy diamond rings with confidence, from choosing cut and setting to metal, certification, ring size and long-term wear.

9ct Gold vs 18ct Gold: Which Suits You?

Choosing between 9ct gold vs 18ct gold? Compare colour, durability, value and wearability to find the right gold for your style.

How to Measure Ring Size at Home

Learn how to measure ring size at home with expert tips on fit, accuracy and timing, so your next ring feels refined, secure and right.

Modern Engagement Ring Trends to Know

Modern engagement ring trends are redefining bridal style with sculptural settings, mixed metals and personal design choices.

How to Stack Rings With Style

Learn how to stack rings with balance, texture and polish. A refined guide to mixing metals, shapes and stones for an elegant everyday look.