How to choose your diamond ?

Diamond terminology: A Guide to Natural, Lab-Grown, and Simulant Diamonds

At Catherine Marche, we work primarily with natural diamonds and incorporate recycled gemstones and sustainable gems into our handcrafted designs.

Choosing the right diamond can be confusing, so this guide explains the main diamond types — natural, lab-grown, and simulants like moissanite and zircon — along with key terminology to help you make an informed choice for your bespoke piece or engagement ring

Bespoke Pear-shaped sustainable diamond engagement ring handcrafted in London

Bespoke Pear-shaped sustainable diamond engagement ring handcrafted in London

Discover everything you need to know about different types of diamonds, including natural, lab-grown, and simulant diamonds. Learn the key characteristics, differences, and considerations to make an informed choice when selecting your engagement ring, bespoke diamond jewellery, or recycled gemstone pieces. This guide is ideal for clients seeking handcrafted, sustainable, and ethically conscious diamond jewellery in London.

 

Mined DiamondL

Mined diamonds, also called natural diamonds, are formed deep within the earth over billions of years and are extracted via mining from the ground, rivers, or the sea. They are valued for their rarity and unique characteristics. Clients often choose natural diamonds for engagement rings or statement pieces, such as our Set of Three 18 Karat Recycled Gold Stacking Rings with Diamonds

 

Synthetic Diamond, lab or man-made diamond. These have exactly the same  chemical structure as mined diamonds. They are created in a lab instead of mined from the earth.

 

Diamond Simulant i.e. imitation diamonds. These are not diamonds.

They have a different chemical composition, and they “simulate” the look of a diamond.

This is a broad category that can include natural gems like white sapphire, white zircon, white topaz... as well as lab-created gems like cubic zirconia and moissanite.

bespoke emerald cut diamnods engement ring by Catherine Marche London

Emerald cut diamonds set in recycled 18ct yellow gold one of a kind ring by Catherine Marche

In addition to explaining the different types of diamonds, we can incorporate recycled gemstones or sustainably sourced gems into your handcrafted design, ensuring each piece is unique and tailored to your preferences.

Contact us today to create a unique piece tailored to your style and preferences.