In a world of economic uncertainty and shifting financial paradigms, the allure of fine jewellery extends far beyond its surface beauty. For centuries, gemstones and handcrafted pieces have served not merely as expressions of elegance, but as discreet reservoirs of wealth. Today, a growing body of data affirms what collectors, connoisseurs and jewellers have long understood: quality jewellery is not only emotionally meaningful—it can also be financially astute.
A History Etched in Value

While modern investors often turn to stocks or cryptocurrencies, the performance of fine jewellery over time tells a remarkably resilient story. Academic research from Tilburg University reveals that white investment-grade diamonds delivered an average real annual return of 6.4% (in USD) between 1999 and 2010【pure.uvt.nl】. Notably, since 2003, these returns have climbed to approximately 10% per annum, reflecting the growing demand for natural diamonds amidst tightening supply.
Far from being an isolated data point, this performance is mirrored in broader luxury asset trends. Knight Frank’s Luxury Investment Index, which tracks the performance of tangible high-end collectibles, found that fine jewellery values increased by around 8% year-on-year in the most recent period measured【content.knightfrank.com】. These consistent gains place jewellery firmly among the top-performing categories of physical luxury assets.
Record Sales and Iconic Examples

A closer look at the world’s premier auction houses further underscores jewellery’s enduring worth. In 2017, The Pink Star—a 59.60-carat flawless fancy pink diamond—was sold at Sotheby’s for an astonishing $71.2 million, setting a world record. Likewise, vintage and estate jewellery from legendary maisons like Cartier and Van Cleef & Arpels consistently exceed pre-sale estimates.
These high-profile examples illustrate more than headline-grabbing luxury—they exemplify how quality, rarity, and provenance intertwine to create long-term value. As demand for extraordinary gems continues to outpace supply, such treasures are increasingly viewed as heirlooms with appreciating worth.
What Drives the Value?

Several core characteristics help explain why fine jewellery consistently outperforms during volatile periods:
- Geological Scarcity: Unlike fiat currencies or digital assets, natural diamonds and gemstones are formed over billions of years. Their intrinsic scarcity underpins value.
- Multifaceted Demand: Jewellery appeals not only as a store of wealth, but as a symbol of love, legacy, status and self-expression—making demand more durable across generations and cultures.
- Cultural and Emotional Resonance: Pieces are often gifted to mark life’s most cherished milestones. This emotional layer makes jewellery uniquely personal and irreplaceable.
- Global Collectibility: The market for fine gems is truly international, ensuring liquidity and buyer interest even in times of geopolitical instability.
Jewellery vs. Other Assets

When compared to alternative asset classes such as fine art, vintage watches or classic cars, jewellery holds several unique advantages. It is portable, discreet, and often exempt from capital gains tax in certain jurisdictions. Most importantly, unlike stocks or bonds, fine jewellery involves no counterparty risk—its value does not hinge on the solvency of an institution or the health of a market.
In times of crisis, jewellery can also provide wealth preservation with added beauty. Unlike gold bullion, which is often stored away, a handcrafted ring or necklace offers both joy and financial reassurance—wealth you can wear.
Investing with Intention

At Prins & Prins, we believe that every jewel should tell a story—of love, craftsmanship, and enduring worth. Our Diamond Jewellery Cape Town and Gemstone Jewellery Cape Town collections are curated with these values in mind. Whether you’re investing in a rare coloured diamond or commissioning a bespoke engagement ring, each piece is an opportunity to create beauty and preserve value.
Final Thoughts

Fine jewellery stands apart in the world of investments. It transcends spreadsheets and speculation, offering a rare blend of financial prudence and emotional depth. In a portfolio, it brings balance. In a life, it brings meaning. And in times of change, it quietly shines with the promise of permanence.
Citations
- Tilburg University – Diamond Investment Return Study (pure.uvt.nl)
- Knight Frank Luxury Investment Index (content.knightfrank.com)