Diamonds on White velvet with Loupe

Diamond Guides

Where Do Diamonds Come From?

Find out where diamonds come from, how they compare, and what's important about each source.

Speak to an Expert

Where do Diamonds Come from?

Over the course of millions of years, a series of remarkable geological processes transported these diamonds closer to the Earth's crust. This journey was facilitated by deep-source volcanic eruptions, which propelled the diamonds upwards through volcanic pipes made of a rock known as kimberlite. These pipes are the primary sources of natural diamonds, serving as conduits through which diamonds made their way from the mantle to the surface, where they could eventually be discovered and mined.

The mining of diamonds is a complex and multifaceted process, involving both open-pit and underground methods to extract diamonds from kimberlite pipes and alluvial deposits, where diamonds have been washed away from their original source by natural erosion and deposited in riverbeds and along coastlines. The allure of natural diamonds lies not only in their beauty but also in their history, each stone carrying within it a tale of the Earth's ancient past and the incredible forces that shaped it.

However, the natural diamond journey is just one part of the story. The development of lab-grown diamonds represents a modern chapter in the narrative of diamond creation. Lab-grown diamonds are the result of human ingenuity harnessing the same basic principles that form natural diamonds. Through methods such as Chemical Vapor Deposition (CVD) and High Pressure High Temperature (HPHT), scientists are able to replicate the conditions under which natural diamonds form, creating diamonds that are chemically, physically, and optically identical to their natural counterparts.

The process of creating a lab-grown diamond begins with a small diamond seed, which is placed in a chamber where conditions mimicking those deep within the Earth are recreated. Over weeks to months, carbon atoms layer onto the seed, growing it into a larger diamond. This method not only offers a more sustainable and ethical alternative to mining but also allows for the production of diamonds that can be larger and of higher quality than those typically found in nature.

Lab-grown diamonds offer several advantages over their mined counterparts. From an environmental perspective, they require significantly less land disturbance and water usage, and they also eliminate the need for the labor-intensive and often hazardous conditions associated with traditional diamond mining. Ethically, lab-grown diamonds ensure a conflict-free origin, addressing concerns over the funding of violence and exploitation in certain diamond-producing regions.

From a consumer standpoint, lab-grown diamonds provide a more accessible option without compromising on the quality or aesthetic appeal of natural diamonds. They offer the same brilliance, sparkle, and durability as mined diamonds but at a fraction of the cost. This affordability, coupled with their ethical and environmental benefits, makes lab-grown diamonds an increasingly popular choice for jewelry, particularly among younger consumers who value sustainability and ethical considerations in their purchasing decisions.

In conclusion, the story of diamonds, from their formation billions of years ago to their modern replication in labs, is a testament to both the Earth's natural wonders and human technological achievement. Whether formed by the intense pressures and heat deep within the Earth or crafted in the controlled environment of a laboratory, diamonds continue to captivate and fascinate, embodying a blend of natural history and scientific innovation. As the technology behind lab-grown diamonds advances, it promises not only to make diamonds more accessible but also to challenge our traditional perceptions of value and beauty, heralding a new era in the world of gemstones.

 

Diamond Guides
About Natural Diamonds

Learn about natural diamonds, how they differ from lab created diamonds, their pricing, and future value.

Diamond Guides
What are Lab Grown Diamonds?

Learn about Lab grown diamonds, how they are made, the differences between lab and mined diamonds, and how they impact your budget.

We are here to help
You don't need to be an expert

That’s why we are here to guide you through every step - from understanding what carat, color, cut and clarity mean, to designing the perfect ring.

What's the Difference?
Lab Grown Diamonds vs Moissanite VS Cubic Zirconia

Learn the differences between them, which is an imitation, and why you might consider moissanite for your engagement ring.

Diamond Guides
About Diamond Shapes

When it comes to engagement rings, there are ten popular diamond shapes, each with its unique appeal. Let's explore each diamond shape, including round, princess, emerald, Asscher, cushion, radiant, pear, oval, marquise, and baguette and help narrow your options. Your personal preference should guide your choice of diamond shape.

Engagement Ring Journal

The Top 5 In Style Engagement Rings for 2024 Every Couple Should Consider

Step into elegance and timeless beauty with the top 5 in style engagement rings for 2024 that every couple should consider.

READ Now

9 RING INSPIRATIONS TO APPEAL TO YOUR MID-CENTURY MODERN SENSIBILITIES

However, my appreciation for the mid-century modern style only evolved more recently when my husband and I acquired a rosewood and black leather 1962 Eames chair and ottoman.

Read Now

12 BEST VINTAGE STYLE ENGAGEMENT RINGS

The newest engagement ring trends include sleek solitaires to dazzling two-stone rings, but consistently vintage style rings capture the hearts of many. Decidedly romantic, ring styles evoking nostalgia with distinctive character.

Read Now
Mia Pear Diamond East West Engagement Ring with Twilight Diamond Wedding Ring in Yellow Gold | Lisa Robin
Limited time
About Ring Styles
Learn More
Multiple Diamond Engagement Rings in Yellow Gold and Platinum | Lisa Robin
Engagement Ring Buyers Guide
Learn More
Shown with 0.35 carat * The Chloe Diamond Cluster Engagement Ring | Lisa Robin#color_14k-rose-gold
Learn About metals
Learn More