Natural Cobalt Spinel — 1.28ct | Violetish Blue | Oval Mixed Cut

A rare and exceptional Natural Cobalt Spinel — one of the most sought-after gemstones in the collector's world. This stunning stone derives its vivid violetish blue colour primarily from Cobalt, making it a truly rare variety.

• Variety: Natural Spinel — Cobalt Spinel
• Colour: Violetish Blue
• Weight: 1.28 carats
• Shape & Cut: Oval / Mixed Cut
• Dimensions: 7.12 x 5.45 x 4.25 mm
• Certificate: LGL GemLab (DNLAid0004) — 19th May 2026

Cobalt Spinels are among the rarest coloured gemstones in the world, prized by collectors and jewellery designers alike for their exceptional colour saturation and brilliance.

✦ Certificate of authenticity included  |  ✦ Tracked & insured shipping