Space Gem Lab London Ltd. (SGL London) is an independent international laboratory that provides professional gemstone identification and grading services to the gems & jewellery industry worldwide through its centres in London and India. We are also the first international gemmological laboratory to specialise in certifying diamond studded jewellery in the United kingdom and to offer Mobile laboratory services in the UK & India.
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Gem Testing Lab
Gem Saling
Jewellery Testing
Jewellery Shop
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