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Add-on for Gemological Certification with NGI

Add-on for Gemological Certification with NGI


Add on for gemological certification with NGI (Optional)

1.1  All jadeite items sold at YOKDEE is guaranteed to be A-Grade only. Our in-house “Certificate of Guarantee” will be accompanied for all purchases.

1.2  Gemmological certifications. It would be customer's option to include the third party certification at an additional charge as follow:   

Bangle/ Ring/ Pendant: US$66
Earring: US$74
Bead Bracelet/ Necklace: US$98

1.3  Note that certification will be done at a local reputable gemmological institute (Nangyang Gemmological Institute - NGI). Processing time for certificates is about 7 working days (estimated), time is depending on the institute.

1.4  Non-proofed feedbacks will be ignored.

1.5. Within 30 days (working and non-working) after received of item, should jadeite be found to be other than of A-Grade, with proof provided to us by reputable gemmological institute (E.g.: NGI, GIA), we will refund you the full amount with no questions asked.           


Please Take Note

- Please take some time to read through our full shipping policy before purchase.

- Our in-house "Certificate of Guarantee" will be accompanied for all purchases. Customer's option to add on Gemmological Certificate at additional charge. Click HERE for full details and charges. Please check with us if Gemmological Certificate is required before you proceed with check out. Contact Us Email: 

- Do note that certification cannot be refund or exchange. In the instance that item is required to be refund or exchange, certification will not be applicable.


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