The first item that SGL certified and gained Guinness World Records® titles was the Ganesh Pendant from Shiv Narayan.
The Ram Darbar from Shiv Narayan, another masterpiece that SGL recognised, also earned Guinness World Records® titles.
A true example of their artistry is the Satlada Necklace from Shiv Narayan, sometimes referred to as The Seven Layer Necklace and SGL certified.
The Most Expensive Magnifying Glass, in addition to these exceptional pieces, was certified by SGL.
SGL Labs, a British-American network of diamond certification and authentication laboratories, was founded in 2007 and has offices in both London and New York.