7.13ct Madagascar Blue Sapphire, Unheated
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Main reasons to invest
Return potential: An investment of €500 could reach an estimated value of €1,296 in 7 years.
Cost-to-return ratio: After deducting 2.5% in annual total costs, your net return could reach 14.6% per year.
Certified Scarcity: Unheated sapphires above 5 carats are extremely rare. Acquired at an estimated 50.5% post fee discount, this ALGT-certified 7.13 ct Madagascar sapphire offers an attractive entry into an investment-grade gemstone.
Description
| Metric | Value |
|---|---|
| Investment Horizon | From 5 to 7 years (Target exit 2031–2033) |
| Potential net ROI p.a. (Balanced) | 14.6% p.a. |
| Potential net ROI p.a. (Ambitious) | 19.2% p.a. |
| Price Verification (prior fees) | -57.8% |
| Price Verification (after fees) | -50.5% |
| Sharpe Ratio | 0.76 |
| Value at Risk (VaR) | 94.15% probability to exceed initial investment after 7 years |
| Standard Deviation | 19.3% |
| Final Rating | B (Score: 8.0) |
- 14.6% net ROI p.a. (balanced): 30% probability of achieving historical CAGR (2010–2023, 12.1%) adjusted for discount.
- 19.2% net ROI p.a. (ambitious): 65% probability of achieving historical CAGR (2010–2023, 12.1%) adjusted for discount.
- -57.8% price verification (prior fees): Significant discount versus current market valuation.
- -50.5% price verification (after fees): Highly attractive entry even post-costs.
- Sharpe Ratio 0.76: Solid risk-adjusted performance profile.
- VaR 94.15%: Strong capital protection probability over 7-year horizon.
- 19.3% standard deviation: Risk modeled using comparable athlete volatility dataset proxy.
- 15 sales comparables: Growth and valuation supported by robust transaction dataset.
Colored gemstones have long captivated investors and collectors alike, offering a unique blend of aesthetic beauty and financial security. Unlike traditional assets, their value is driven by rarity, cultural significance, and increasing global demand. The market for fine emeralds, sapphires, spinel and rubies has seen a steady appreciation, supported by limited supply and growing interest from emerging markets. Unlike diamonds, where synthetic alternatives pose a pricing challenge, top-tier natural colored gemstones maintain strong value retention due to their individuality and limited production. With auction records continuously being set, investing in premium colored gemstones is not just about appreciation—it’s about owning a tangible piece of history with enduring worth.
This 7.13 ct Madagascar blue sapphire represents a rare convergence of geological purity, structural scarcity, and enduring market desirability. Formed naturally over millions of years and preserved in its untreated state, the stone embodies authenticity at a level increasingly difficult to source in today’s gemstone market. Unlike the majority of sapphires that undergo heat enhancement, this example retains its original crystalline integrity and vivid blue saturation exactly as nature created it — a distinction highly valued by sophisticated collectors and high-jewellery houses.
Stones above five carats already sit within a limited global supply segment; when combined with a confirmed no-heat status and strong color intensity, rarity increases exponentially. Its elegant octagon cut maximizes brilliance while preserving weight, reinforcing both aesthetic appeal and long-term collectibility. Madagascar has emerged as a globally respected source of fine sapphires, particularly for stones displaying vibrant saturation and clarity, further strengthening origin credibility.
Beyond its physical beauty, this sapphire functions as a portable, durable, and concentrated store of value within the broader alternative asset landscape. As tangible assets gain renewed attention in periods of macroeconomic uncertainty, certified high-carat untreated gemstones continue to attract growing international demand. Positioned within a structurally supply-constrained market and supported by sustained collector appetite, this sapphire stands as both a geological marvel and a strategic long-term store of rarity.
This Madagascar no-heat sapphire combines natural purity, high-carat rarity, and respected certification within a supply-constrained global market. Its authenticity, origin strength, and enduring collector demand position it as a distinguished tangible asset, offering long-term desirability and structural scarcity in the investment-grade gemstone universe.
Expert
At CEYLONS | MUNICH , we redefine the essence of rarity. Our exclusive access to rare gemstones is matched only by our dedication to quality. Our commitment to excellence is rooted in our “mine to market” approach, ensuring a traceable journey from the source to your hands. By embracing a direct supply chain, we eliminate middlemen, placing you at the forefront of a seamless and trustworthy gemstone experience. Discover the allure of gemstones like never before, where each stone tells a tale of its journey, and every purchase reflects our unwavering commitment to value and authenticity.
