What began as a vision to bring integrity and transparency to the diamond trade has today grown into a global presence across 5 countries, 23 locations and 207 geo footprints.
Founded in 2007 in London, SGL has become one of the world’s most trusted names in diamond certification, powered by 500+ dedicated professionals worldwide.
In recent years, we’ve launched Experience Centres in Dubai, Mumbai, Jaipur, Surat & Hyderabad! Welcoming you with spaces to engage transparently with state-of-the-art instruments & gemmologists with expertise in the trade.
Every certificate we issue is more than just a document; it is a symbol of reliability, backed by science and driven by passion.
At SGL, we don’t just certify diamonds… We let you experience the truth behind them.
SGL Experience Centers, where every step of diamond certification is on display, powered by state-of-the-art instruments & expert gemmologists.
At SGL, we don’t just certify diamonds… We let you experience the truth behind them.
SGL Experience Centers, where every step of diamond certification is on display, powered by state-of-the-art instruments & expert gemmologists.
At SGL, we don’t just certify diamonds… We let you experience the truth behind them.
SGL Experience Centers, where every step of diamond certification is on display, powered by state-of-the-art instruments & expert gemmologists.
At SGL, we don’t just certify diamonds… We let you experience the truth behind them.
SGL Experience Centers, where every step of diamond certification is on display, powered by state-of-the-art instruments & expert gemmologists.
Instant & Non-Invasive detection of Natural & Lab Grown (CVD & HPHT) Diamonds
Smart Tray screening that instantly counts stones and uses glowing colour-coded signals to identify natural vs. lab-grown diamonds.
One device that screens lab grown diamonds (CVD, HPHT) & natural diamonds in jewellery.
Let’s admit, diamonds are expensive. More so, you don’t buy them frequently (like your groceries). That said, diamonds are a considerable financial investment and symbolise trust and commitment.
Diamond grading reports vouch for the authenticity and characteristics of your diamond. Its importance is immeasurable. Since it is a scientific blueprint, it would be wise to understand its key sections.
Diamond certification ensures that each stone is assessed by experts under strict parameters. This guide explains how certified diamonds uphold authenticity, transparency, and buyer confidence.
Table Of Contents Congratulations! You’ve found your significant other, and you’re equipped to embark on a journey packed with love and commitment. Now, the exhilarating
Diamond treatment refers to synthetic processes that enhance a diamond’s color or clarity. Naturally flawless diamonds are rare.
Diamond scams are increasingly frequent. Learn the techniques and tips to identify them and buy safely.