At Stellar Pass, we excel in offering bespoke support and exclusive opportunities for our distinguished clients’ investment portfolios.
Gemstones, often referred to as colored stones, are esteemed as a premier alternative investment. They provide exceptional diversification and present a lower risk compared to traditional assets like gold, bonds, or stocks, thanks to their inherent market stability and substantial intrinsic value. Their rarity, brilliance, and perpetual demand make colored stones a compelling choice for long-term investment.
Historically, many of the world’s noble families have safeguarded their wealth through extensive collections of jewelry and precious stones. In times of uncertainty or economic turmoil, these jewels have consistently served as a reliable form of currency. As one of the oldest commodities, with a history spanning over 5,000 years, gemstones possess unparalleled historical and cultural significance.
Their investment appeal lies in their stability, compactness, ease of storage, and exceptionally high value relative to other assets. The rarity and demand for these stones continue to rise annually, driving up prices and providing a hedge against inflation.

Rubies, renowned for their exceptional hardness, are second only to diamonds. However, they surpass diamonds in terms of rarity. The most coveted and valuable rubies are those with the vivid “pigeon blood” hue.

Celebrated for their stunning blue hue, sapphires are the second most favored colored stone among investors, following rubies. Although sapphires can be found in every color of the rainbow, the royal blue variety holds the highest value. Premium investment-grade blue sapphires can command prices of up to $100,000 USD per carat.

Emeralds are highly regarded as valuable investments. The more vibrant the green and the fewer inclusions an emerald has, the higher its value. With each passing day, the rarity of green emeralds increases, enhancing their worth. In 2017, an emerald was sold for an impressive $300,000 USD per carat.

Although spinels are naturally colorless, impurities cause them to appear in a spectrum of vibrant colors. Bright red, hot pink, and flame orange spinels are currently leading the market, driven by the popularity of candy-colored designer jewelry collections. In recent years, the prices of spinels have surged, particularly for neon pink-red varieties.

Over the past two decades, Tsavorite prices have steadily increased, fueled by their exceptional rarity. With their rich, deep green hues, Tsavorites are among the rarest garnets, surpassing emeralds in rarity, clarity, and brilliance. Currently, Tsavorites are valued at over $10,000 USD per carat, with prices expected to continue rising.

Tourmalines come in a wide array of colors, but the Paraiba tourmaline is especially prized. Known for its stunning turquoise or blue hues, the Paraiba tourmaline is the most valuable among tourmalines. The price of top-quality Paraiba tourmalines is influenced by their vibrant blue-green color, clarity, and a minimum weight of 5 carats, reaching up to $100,000 USD per carat. Over the past 40 years, the value of these gems has skyrocketed by an average of 10,000%.
Consistent Price Appreciation
As gemstone mines deplete, the value and rarity of colored stones continue to increase
Global Trade
Colored stones are traded internationally, ensuring a broad market reach
High Liquidity
There is always a market for colored stones, ensuring ease of sale
Portability and Ease of Storage
Gemstones are easy to carry, store, and transport
Authenticity Assurance
Gemstones come with internationally recognized and independent certificates from gemological institutes, eliminating the risk of purchasing counterfeits
Asset Protection
Gemstones preserve value and can be passed down through generations
In 2023, the gemstone market was valued at approximately $32.38 billion USD, with projections indicating a rise to $55.96 billion USD by 2033 (according to Future Market Insights). The increasing value of coloured gemstones can be attributed to several factors, including a growing interest in alternative investments, their rarity as natural resources, their aesthetic allure, and their historical significance across various cultures.
On average, the value of gemstones has grown by about 25% annually, with a remarkable 500% increase over the past 20 years. Certain stones, such as Red Spinels, Tourmaline Paraibas, and rubies, have seen annual price increases of 50% over the last two decades. Exceptional stones like Kashmir sapphires, Red Spinels, and Burmese rubies have experienced price surges exceeding 1000%. Historically, gemstone market prices have consistently trended upwards, making gemstone investment one of the most secure forms of investment due to their increasing value and rarity.
Working closely with globally recognized gemmologists and artisanal miners worldwide we can help to create bespoke gemstone investment portfolios.