Ontario Gemmological Service
390 Springbank Dr
London, ON N6J 1G9
Ontario Gemmological Service is a reputable gemmological laboratory based in London, ON. They specialize in providing accurate and reliable gemstone identification and certification services to clients.
With a team of experienced gemmologists, Ontario Gemmological Service is dedicated to upholding industry standards and ensuring the authenticity of gemstones. Their comprehensive services cater to both individual collectors and businesses seeking professional gemmological expertise.
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