Email: mumbai@sgl-labs.com
Working Days:
Mon – Fri
Working Hours:
10:00 AM – 7:00 PM

Business Development Executive
Email: mohit.kareliya@sgl-labs.com
Mobile No.: +91 8575117511
SGL Labs Andheri is a diamond certification lab in Andheri (East), Mumbai, located at Classique Centre off Mahakali Caves Road. This full-service gemological lab in Mumbai’s eastern business area works with diamond manufacturers and jewellery makers. It also serves retailers in Andheri and other parts of Mumbai.
The centre examines natural and lab-grown diamonds, coloured gemstones, and finished jewellery. Its on-site gemologists check each item independently. Andheri (East) is home to a large number of jewellery manufacturing units and export houses near the MIDC industrial area. This makes it easier for manufacturers, exporters, and trade professionals to get grading and certification.
Every report follows SGL Labs’ standard grading process, covering the 4Cs of diamonds and full checks of jewellery materials. These reports are trusted by traders and buyers throughout India. Clients can bring individual stones or full consignments to our centre for grading and certification. Before submission, our team will confirm which report and how long the process will take.
Our on-site gemologists handle the documents and issue the report without sending items to another lab. Use the report number to check each certificate online.
Get complete grading for natural loose diamonds based on cut, colour, clarity, and carat. Each diamond comes with a detailed report that you can verify online.
We certify finished jewellery by checking diamonds, gemstones, and metal content in rings, necklaces, and jewellery sets. This works well for Andheri's high volume of manufactured jewellery.
Get proper grading for coloured gemstones, with origin and treatment details where applicable. Trusted by Andheri's traders and exporters.