Custom 18K and 14K fine jewellery, designed, cast and set in Shuibei, Shenzhen since 2015 Enquiries answered within 24 hours, GMT+8 [email protected] +86 132-4982-2336
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  3. Stone Sourcing And Certification
A rainbow sapphire and diamond ring being worked on the bench at BH Jewelry
Programme

Stone Sourcing And Certification

Natural diamonds, lab grown diamonds, coloured stones, jadeite and South Sea pearl bought per order against a written specification.

Stones are bought for the job rather than pulled from a fixed inventory, which is what makes it possible to quote the same design at three price points. The important part is what gets written down: a certified centre stone has a report and an inscription to check it against, a matched row has a lot specification, and natural material like jadeite has photographs of the actual piece with its characteristics marked.

المرحلة

Stone Sourcing And Certification In 6 Steps

المواصفة

Say what the stone has to do.

Size, grade, origin, treatment tolerance and, for coloured stones, how it must read at arm's length rather than under a lamp.

Sourcing

Bought per order.

Certified stones against a report; coloured stones and jade selected on the material.

Verification

The report matched to the stone.

Girdle inscription checked against the certificate number before setting.

Matching

The real work on multi-stone pieces.

Stones hand selected to match in colour, clarity and cut, laid out and approved before the first one is set.

Disclosure

What is not certified is said.

Where no figure or grade is published, it is stated as not published rather than estimated.

الوثائق

Sent with the goods.

GIA certificates on certified stones, Type A certification on jade, lot specification on rows and pave.

أسئلة

Stone Sourcing And Certification Questions

Do you offer lab grown diamonds?
Yes. The source states pieces can be made with natural gemstones, lab grown diamonds and natural diamonds.
Can you source to a specific GIA report?
Send the report number and the parameters that matter. Stones are bought per order against a specification.
What certification comes with jade?
Type A certification is available, confirming the material is natural and untreated.
Why is every stone in a tennis bracelet not certified?
Because individual certification of sixty small stones costs more than the stones. A lot specification is the practical document, and it should be asked for by name.

Start On Stone Sourcing And Certification

Send the reference, the quantity and the destination market. A recommended starting point with the matching specifications comes back by email.