6.0 x 5.8 x 5.4mm excellent octagon cut 1.75ct untreated Ceylon blue sapphire gemstone from Sri Lanka.

Excellent quality with great lustre Ceylon blue sapphire. Purchased directly from the source as rough and we cut and polished. Natural Sri Lankan blue sapphire loose gemstone.

It has natural inclusions which actually makes it beautiful so it’s a great piece of natural untreated sapphire gemstone for a ring.

1.75ct Ceylon Blue Sapphire| 7.0 x 5.6 | Untreated loose Sapphire for Ring | September Birthstone, Natural Blue Sapphire Loose Gemstone


Gemstone: Ceylon Blue Sapphire
Colour: Light Blue
Cut: Octagon Cut
Clarity: SI
Carat: 1.75ct
Treatment: None/ Untreated
Country of origin: Sri Lanka


Sl (Small inclusion)


Light Blue

Country of origin

Sri Lanka





Out of stock

SKU: SPH-210302 Categories: ,

Registered UK Business

We are a London-based limited company registered in England & Wales.

Ethically Sourced

We purchase our gemstones from licenced mines & sellers from Sri Lanka.

Worldwide Delivery

We post via insured Royal Mail’s Tracked & Signed for international service.