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7.7mm Silver-Grey Blue Colour Change Sapphire 2.75ct SA70

7.7mm Silver-Grey Blue Colour Change Sapphire 2.75ct SA70

Lilia Nash Jewellery

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This mysterious grey blue sapphire comes to life under lights or in daylight. This very large stone measures 7.7mm and weighs an impressive 2.75 carats. STONE TYPE - Natural sapphire DIAMETER - 7.7mm CARAT WEIGHT - 2.75ct CUT - SHAPE - Round COLOUR - (explain what colour change is because I don't understand it which means others don't is it in all lights or different in different lights or like parti, blue in places and grey in others?) no treatment / unheated PROVENANCE - Madagascar GEMSTONE CODE - SA70 (please quote this when enquiring about a bespoke ring design)

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Buy from LILIA NASH JEWELLERY LTDLILIA NASH JEWELLERY LTD is a UK retailer, not the maker. Out of stock. Price seen 2026-09-26. Not an affiliate link, we earn nothing from it.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.