Rare Untreated Colour Change Sapphire Gemstone.

0.90 Carat unheated sapphire with a rare colour change effect. Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially Sapphires.

Changes colour from a yellowish bluish green in white daylight to a greenish yellow in incandescent or artificial light. Very rare and stunning to see.

Fully certified by IGI confirming stone as natural, untreated and colour change effect.

Also has good clarity, a clean stone with only some small natural inclusions visible when looking.

It also has an excellent round cut and polish to show great shine and colour, would look lovely in a piece of high end jewellery.

Untreated colour change sapphire. Very rare gemstone.

Gemstones displayed in the blister seal like this are very hard to photograph, some lines and reflections are shown that are not features of the gemstones clarity.

Some photo angles show lines across the stone, this is simply the reflection from the blister seal.

Please view our other listings for more fine gemstone and jewellery pieces.

We also make bespoke jewellery on request and have a great team of jewellery professionals so if you have any other gemstone or jewellery/repair needs please let us know.

All our products are tested by a gemmologist with the following qualifications:

- Distinction grade in gemmology with the Gemmological association of Great Britain (Gem-A)

- Accredited jewellery professional (AJP) with the Gemmological institute of America (GIA)

- Fellow of the Gemmological association of Great Britain (FGA)

We only deal in natural, earth mined gemstones and describe all our listing as accurately as possible. Photographs taken at 20x zoom to show the true quality of our items.

All items are sent tracked, signed and insured in nondescript parcels. International buyers welcome, we have excellent experience shipping to all destinations throughout the world.