Ceylon blue sapphire, cushion cut, 3.42 carats

Alexandrite

Ceylon blue sapphire, cushion

3.42 ct · royal blue · unheated

Unheated GRS Certified

US$ 4,850

An even royal blue from face up, cut in Ratnapura and reported unheated by GRS.

The report

Read the report yourself

GRS

Laboratory report

GRS2026-071842

Carat weight
3.42 ct
Colour
Royal blue
Cut
Cushion
Dimensions
9.10 x 7.05 x 4.80 mm
District
Ratnapura
Treatment
Unheated

About this stone

The story

This cushion holds an even royal blue across the crown, with no window at the centre and a clean girdle under the loupe. It was cut in Ratnapura and is reported unheated.

The report states the weight, the district and the treatment. Read it before you read anything we say.

Talk to a gemmologist

Buy Ceylon gems with a real person beside you

Every stone we sell is certified and its treatment stated plainly, and a named gemmologist is here whenever you want one. Message us on WhatsApp or book a video viewing, and we will walk you through any stone at your pace.

What to expect

  • Any stone, under the loupe

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  • Answers in writing

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  • Never rushed

    A decision this size takes the time it takes. We do not push.