Natural Blue Sapphire — 1.15ct | Unheated | Oval Mixed Cut | ZGL Certified

A beautifully saturated Natural Blue Sapphire with no indication of thermal treatment — certified by Zenith Gemological Laboratory (ZGL) with GIA affiliation. Unheated sapphires of this quality are increasingly rare.

• Variety: Blue Sapphire
• Species: Natural Corundum
• Colour: Blue
• Weight: 1.15 carats
• Shape / Cut: Oval / Mixed
• Dimensions: 6.77 x 4.51 x 3.83 mm
• Treatment: No indication of thermal treatment
• Certificate: ZGL Zenith Gemological Laboratory (ZGL1779108329) — 18th May 2026

Blue Sapphires are the most beloved of all coloured gemstones, symbolising loyalty, wisdom and nobility. This unheated stone represents the pinnacle of natural sapphire purity.

✦ ZGL Certificate included  |  ✦ Unheated  |  ✦ Tracked & insured shipping