Gemstone Trade Valuation Centre

Colored Diamond Values Question:

Hello, last week I found a 1.34Ct rootbeer colored diamond, cubic in shape with slight valley like fissures.

Stone reflects metallic with rootbeer flashes.

Would a stone such as this have a higher value to a collector, or to have, “someone professional?” evaluate it?

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It is really an attractive stone.

Thanks…

Answer:

G’day Alan and many thanks Continue reading Colored Diamond Values

appraising my Alexandrite ring Question:

My mother has an Alexandrite ring bought in Egypt by her mother about 45-50 years ago.

Where is the best place to get it appraised.

Also my mother does not want to have to send it off for valuation.

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Thanks for your help…

Answer:

G’day Leah and many thanks for your query.

One of the most confusing Continue reading Alexandrite Appraising

Dating Jewellery and Gemstones:

I forgot to ask…around what time did they start marking gold w/K?

Or what time period did they just use hallmarks on the gold jewellery?

this would help me date it somewhat.

Thanks. Nancy Continue reading How to Date An Item

duel question concerning uncut pricing

Question: 1 is a Ruby a very dark red garnet? and how do I determine the pricing on my sapphires and possible rubies?

Your reply will be extremely helpful. Thank you…

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Answer: G’day and many thanks for your query

Your first gemstone you have described as being a ruby - but then say it is Continue reading Uncut Gemstones

Question: Hi David,

I have an certified authentic Tanzanite pear pendant, 0.44 carat,eye flawless, cut fine, final grade vBF1 (B - EF) 6×4mm.

What is it’s estimated market value?
Thanks.

Answer: G’day and many thanks for your query

Firstly; let me say it is illegal, unethical and downright wrong for me to say what an item it worth without me testing it, seeing it etc.

Surely the people who sold it to you and provided the Continue reading Tanzanite Valuation