Unheated Blue Sapphire — 3.08ct | Oval Mixed Cut | NSS Certified

A magnificent Unheated Natural Blue Sapphire of impressive size — over 3 carats with absolutely no indication of heating. Certified by NSS Gemological Lab with GIA & AIGS affiliation. A stone of this quality and size is exceptionally rare.

• Variety: Unheated Blue Sapphire
• Species: Natural Corundum
• Colour: Blue
• Weight: 3.08 carats
• Shape & Cutting Style: Oval / Mixed
• Dimensions: 10.24 x 8.16 x 4.62 mm
• Treatment: No indication of heating
• Certificate: NSS Gemological Test Report (NSS-20260520-081211) — 20th May 2026

At over 3 carats, this unheated Blue Sapphire is an extraordinary find. Unheated sapphires above 2 carats command significant premiums in the international gemstone market. A true investment-grade gemstone and centrepiece for a lifetime jewellery piece.

✦ NSS Certificate included  |  ✦ No indication of heating  |  ✦ Investment grade  |  ✦ Tracked & insured shipping