Pricing And Important Notes
Testing With Gemstone Report
Sapphire, ruby, emerald (loose stone)
Under 9.99 ct
From $80
Above 10 ct
From $130
Alexandrite, color change stones, paraiba, red and cobalt spinels, malaya & mali garnets
-
From $80
Other gemstones (including man-made and imitations)
-
From $70
Jades, carvings or ornament ( large piece request to quote )
-
From $70
Mounted jewelry with multi-pieces of gem, diamond, jade or pearl (request to quote, price depends on complexity of the jewelry)
Request to quote
From $120
Crystals & Minerals
-
From $100
Diamond (loose) < 1 ct (add-on for fancy color $20 /pc)
above 3ct, $200 (first 3 ct)+ (carat weight - 3) x $40/ ct
Under 0.99 ct
From $80
1.000 - 1.499 ct
From $110
1.500 - 1.999 ct
From $140
2.000 - 2.499 ct
From $170
2.500 - 2.999 ct
From $200
Precious metal testing (Au, Pt, Ag, etc)
-
From $70
Additional Services & Fees
Verbal consultation for testing with no report
Same day turnaround
From $35
Gem with country of origin
when determinable
From $35
Add-on for mounted jewelry
Solitaire ring, pendant, earring etc
From $20
Add-on for express service with report
Within 2 working days
From $50
Re-print NGI Report
With NGI's previous report & the same item only
From $40
Gems, jewelry and watches value appraisal report
For insurance or estate purposes etc
From $200
On-site testing by appointment only
When instrument permits
Request to quote
Important Notes:
- NGI operates as an independent laboratory and has no financial interest in the buy and sell of gemstones and jewelry.
- All services are subjected to availability.
- NGI reserves the right to decline or cancel an already submitted job for testing.
- The prices on the Price List are subjected to change without notice.
- Payments are to be made in cash or PayNow to Nan Yang Gemological Institute.
- For unlisted items, please request for a quotation.
*Bulk pricing applies to quantities of 10 or more items of the same kind
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