This content was first published on IGR – Italian Gemological Review no. 19 in 2024. The information provided here is therefore current as of the original publication date.
Recently, the prices of natural diamonds have fallen significantly. This is a trend that has caught the attention not only of industry professionals, but also of investors and consumers alike. The decline is the result of a combination of economic, geopolitical and technological factors that have rapidly reshaped the market.

One of the main reasons is the increase in global production of natural diamonds, particularly in countries such as Russia and Botswana. Adjusting to the oversupply is not an easy task, as it takes time for mining operations to slow production. This oversupply has put downward pressure on prices. At the same time, the market for synthetic or lab-grown diamonds has expanded rapidly. These diamonds, which are virtually identical to natural diamonds, are becoming more affordable and increasingly popular with consumers, especially younger generations such as millennials and Gen Z.

The tipping point has arrived. By July 2023, synthetic diamonds in the United States surpassed natural diamonds in terms of units sold. But even lab-grown diamonds are experiencing a price decline. As industry expert Edahn Golan notes, «retail prices are falling faster and more sharply than unit sales are rising». Major companies like De Beers, which have tried to adapt to competition from synthetic diamonds by producing them, are now reevaluating their strategies. Faced with declining profits, de Beers is shifting its focus back to natural diamonds.
The core issue, however, is the erosion of perceived value over time. Increased supply and competition from synthetic diamonds has eroded confidence in the ability of natural diamonds to hold their value over time. For investors, natural diamonds are losing their appeal as a “safe haven” asset, a traditionally secure investment in times of economic stagnation. However, some experts believe that this crisis is temporary. In the long run, natural diamonds have historically regained their value and prestige, especially when the industry can clearly differentiate between mined and lab-grown products.
The fall in natural diamond prices reflects a profound structural change in the sector. The industry will have to find new strategies to remain competitive in an increasingly diversified market. Once a symbol of unparalleled luxury, natural diamonds will need to rethink their positioning to remain relevant and attractive in a world where consumers have more choices than ever before.
Article by Sergio Sorrentino, published on IGR – Italian Gemological Review #19 – Autumn 2024.



















