the igr blog

Welcome to the IGR blog where we share behind the scenes info, news, history and more

categories

Following the silk way

07.12.16

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Citrine - Birthstone for November

21.11.16

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Graff Unveils World's Largest D Flawless Heart-Shaped Diamond

02.11.16

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IGR London has moved premises, update your address book

01.11.16

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Pleochroism in gemstones

14.10.16

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Tourmaline & Opal - October birthstones

05.10.16

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Katerina Perez -What is a jewellery valuation and why do you need one?

05.09.16

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Fancy coloured diamonds in the lab

02.09.16

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What are feather inclusions?

25.08.16

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What you need to know about opals

07.08.16

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