“Golden” Vivid Yellow Sapphire – no heat - 15.18ct
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Main reasons to invest
Return potential: An investment of €500 could reach an estimated value of €1,228 in 7 years.
Cost-to-return ratio: After deducting 2.3% in annual total costs, your net return could reach 13.7% per year.
Magic size meets true rarity 💛: Unheated yellow sapphires are rare – and those over 15 carats are exceptionally scarce. This stone combines vivid color, significant scale, and Sri Lankan origin – home to some of the world’s most prized gems. A true collector’s piece with long-term potential.
Description
| Metric | Value |
|---|---|
| Investment Horizon | 5–7 years |
| Expected CAGR (Balanced) | 13.7% p.a. after fees |
| Optimistic CAGR | 21.8% p.a. after fees |
| Entry Discount | ~39% after fees vs. comparable listed stones |
| Sharpe Ratio | 0.79 (vs. SMI: 0.61) |
| Value at Risk (VaR) | 96.2% chance to exceed €23,150 after 7 years |
| Standard Deviation | 17.23% |
| Risk Rating | B (8.4/10 – Moderate Risk) |
- 5–7 year horizon: Aligned with historical appreciation trends of premium no-heat sapphires from Sri Lanka.
- 13.7% CAGR (balanced): Based on a 70% probability of achieving historical appreciation benchmarks in combination with purchase discount.
- 21.8% CAGR (optimistic): Assumes 85% chance of capturing long-term growth in premium colored stones and current supply scarcity.
- ~39% entry discount: Acquired at €23,150 after fees vs. comparable stones valued above €37,000–€39,000.
- Sharpe Ratio 0.79: Strong risk-adjusted return potential, outperforming the Swiss SMI benchmark (0.61).
- VaR 96.2%: High confidence the asset will exceed acquisition value after 7 years, ensuring downside resilience.
- 17.23% standard deviation: Indicates moderate volatility within a stable, supply-constrained segment.
- Risk rating “B”: Solid long-term positioning with favorable acquisition, certification, and market comparables.
Gemstones have been collected for centuries for their rarity, durability, and cultural value. High-quality natural stones tend to hold their value well and show steady long-term appreciation. Their market is driven by scarcity, craftsmanship, and global collector demand rather than short-term trends. Untreated stones with strong color and high clarity sit at the top of the category and show some of the most stable price patterns across the alternative asset space.
This vivid yellow sapphire captures more than light—it captures presence. At 15.18 carats, it crosses a symbolic threshold in the world of colored stones, commanding attention through both scale and intensity. The hue is alive: a radiant, golden yellow with remarkable depth and saturation, echoing warmth, optimism, and timeless luxury.
What makes this sapphire truly remarkable is its natural origin and untouched beauty. Unheated stones of this caliber are increasingly rare, especially those sourced from Sri Lanka—the legendary island long revered for producing the world’s most coveted sapphires. The octagon cut accentuates its vibrancy and clean geometry, giving the stone a bold, modern silhouette while preserving its classic appeal.
Emotionally, this stone offers more than investment—it offers distinction. It speaks to collectors who appreciate rarity not just as a statistic but as a feeling: the thrill of acquiring something few will ever possess. There’s permanence in its character, yet also fluidity, as light plays across its facets with warmth and brilliance.
Accompanied by expert certification and presented in investment-grade condition, this sapphire doesn’t just sit in a portfolio—it defines one. It tells a story of discernment, elegance, and the enduring appeal of nature’s most luminous gifts. For the right collector, it offers both emotional and aesthetic gratification that transcends price or time.
This yellow sapphire offers rarity, scale, and natural beauty in equal measure. With its vibrant color, prestigious origin, and emotionally compelling presence, it represents a timeless addition to any refined gemstone collection.
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.
