
SPH-003
3YR
$3,149
+26%
5YR
$3,673
+47%
10YR
$5,397
+116%
Based on historical appreciation rates — not a guaranteed return.
LAB CERTIFIED
GRS, GIA or Gübelin on request
12-MONTH BUYBACK
80% cash · 100% credit
INSURED SHIPPING
Worldwide, fully insured
AMSTERDAM-BASED
Coincorp B.V. · Registered
A 4.05-carat oval-cut Ceylon sapphire with a deep, velvety blue that reaches the upper end of saturation for Sri Lankan material. Sourced in March 2026. The oval cut was chosen to maximise light return through the stone's depth — the result is an intensity that reads across a room.
The 3–5 carat bracket commands the highest per-carat premiums in the sapphire market: large enough to be significant, small enough to move. Slightly Enhanced (Heated). Certification on request.
We're happy to hold these indefinitely. Acquire only if it resonates.
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