Rare GIA Certified Colour Change Spinel & Diamond 18k White Gold Halo Pendant Necklace.

Large 5.39 Carat centre spinel with a rare colour change effect, changes colour from violetish blue to purple depending on the light it is viewed. A unique and rare phenomena in gemstones, especially spinels of this size.

Fully certified by GIA as natural and with colour change effect. Exceptional gemstone.

Also has excellent clarity, very clean stone, practically flawless, with an excellent oval cut.

The centre stone is surrounded by x24 round white diamonds in a custom made bespoke halo setting. Diamonds are G/H colour and Si1-2 clarity.

Excellent quality stones, in a top grade piece.

The pendant is hanging on an 18" (45cm) curb chain, which compliments this pendant well.

The pendant is brand new and never worn.

Fully hallmarked by Birmingham assay office to guarantee gold quality.

All our jewellery is posted safely and securely in leatherette boxes.

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.