Gem Stones
Rough and polished gemstones
Choose the right service for gemstone identification, diamond testing, jewellery valuation or rudraksha documentation. Final report format depends on the item type and the examination requested.
Certification is the main facility at OIGS. Each item is examined independently using suitable gemological instruments and practical testing methods before a report or guidance summary is prepared.
Charges below are shown from the current service list. Contact the lab for item-specific requirements, multiple items or detailed valuation guidance.
Rough and polished gemstones
Diamond testing by carat range
Jewellery inspection and valuation
Rudraksha and special items
For smoother processing, share the item category, approximate weight, purchase documents if available and the report purpose. This helps the lab suggest the correct service and turnaround expectation.
About Gem LabGemstone, diamond, jewellery valuation or rudraksha testing.
Provide item information and any old bill or report if available.
Collect the report or consultation summary after examination.
Some items may need additional review or documentation depending on condition, mounting, quantity or requested report details. Please confirm with the lab before submitting high-value or multiple items.