Gemological Information
Diamond Appraisals Online | Gemological Information:
Versatile system for most of the popular loose gemstones including Diamonds, as seen in the general market, plus Many other gems too numerous to mention.
Create Diamond Appraisals and Gemstone Valuations on hundreds of Gemstones including Diamonds, Sapphires, Ruby and Emerald plus other precious gemstones such as Amethyst, Peridot, Citrine, Lapis, Turquoise and even exotic gems such as Pearls, Amber, Coral, Opal and Jet.
Start your Diamond Appraisal or Gemstone Valuation Now - before it’s too late.
We are the ONLY company in the World to also list Opals.
IF YOU NEED GEMOLOGICAL LAB REPORTS FOR UNUSUAL GEMSTONE(s) - PLEASE CONTACT US FOR DETAILS.
If you require something other than Diamond Appraisals or Gemstones covered in our gemstone list, please be aware we welcome suggestions on items not shown here.
More items are being added frequently. If you have something NOT ON OUR GEMSTONE LIST please do not continue.
If you are SURE your gemstones falls within these guidelines, please proceed.
Gemstones we can’t do - Yet….
We Do NOT have Gemological Lab Report Valuation Appraisal Certificates for Hiddenite, Thulite, Pyrite, Amazonite, Labradorite, Rhodochrosite, Azurite and some of the other exotic opaque gems (BUT HOPE TO SOON) so check back or write to us with your requirements. Diamond Appraisals are a snap…
We are also restricted to individual Diamond sizes under 1.25cts.
If you require a Diamond Appraisal larger than that, we recommend you see your local gemologist appraiser who will be able to evaluate it for you.
Start your Diamond Appraisal or Gemstone Valuation Now - before it’s too late.
You might also like to read these Articles…
Professional Gemologist Appraiser
Online Jewelry Appraiser Will Help You Write Your Own Valuations From Home or Work
Old Cameo Locket
Old Cameo Locket Question: Hi there,
I am not sure if i am asking the right person or not, I hope I am as I have a tiny gold locket and I am confused by the markings on it.
It is a delicate little thing, only about 1 and a half cms wide and [...]
Ring Appraisal After Resizing
Gold Ring Appraisal After Resizing Question:
Hello, My spouse had a ring made for me, without knowing my ring size, and had it made a size 7.
The appraisal was done at that time and the ring weighed 6.7 grams. I had to have it resized down to a size 5.5, it then weighed 6.18 grams.
Practical [...]
Is ct same as k?
CT same as K Question: I have a bracelet that is marked 14ct.
Is that the same as 14K?
Kari
Answer: In answer to your CT same as K question
G’day Kari and many thanks for your query.
The simple answer is YES!
It depends what part of the world you come from. In Britain, Canada and most of the British [...]
Ring Appraisal | Am I Too Late?
Semi-Precious Ring Appraisal Question: My ring was bought new for me at a local fine jewelers 35 years ago.
It is 10k gold.
Rings: Jewelry of Power, Love, and Loyalty
Price: $31.17
The band is thin and has a flower stem with a leaf on each side of the stem. The Flower is the stone, and I believe it [...]
European Hallmarks
European Gold Hallmark Question: I recently purchased a ring from a local antique store whom purchased the ring through an estate auction.
Hallmark: A History of the London Assay Office
Price: $55.00
Its band is a very soft (light) yellow gold color. It has a hallmark of P531.
I have looked up as much as I could find, and [...]
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G'day - My name is David Foard F.G.A.A and I'm your resident qualified gemologist appraiser, here to help with your online Gemstone and Jewelry Appraisals

Please vote for Gemological Information
(50 votes, average: 4.06 out of 5)

February 21st, 2007 at 7:35 pm
Hi, I went into some hot springs in NV with my silver jewelry on and it all tarnished! I had never been before, and the sign which was soo tiny failed to warn me. Can I correct it or is it all lost forever? Thank you! Jennifer
February 21st, 2007 at 7:36 pm
(it was natural thermal hot springs–not a hot tub just fyi)
February 22nd, 2007 at 10:40 am
G’day Jennifer and many thanks for your comments.
But all is NOT lost!
Your jewelry can be repolished by your local FRIENDLY jeweler for a small fee (get a quote first).
Let us know how you get on. This is just a strong reaction to the minerals in the water and is NOT lasting damage.
In short - it can be fixed.
April 27th, 2008 at 11:10 am
Hello,
My boyfriend bought me a 2 carat white gold bangle bracelet.
There are 9 flower shaped diamonds on it. I wanted to know if
you knew an estimated of the price on this.
April 29th, 2008 at 1:02 pm
G’day Maria and many thanks for your comments but I am unable (it’s illegal) for me to make a comment on an item I can’t see, feel, measure or test.
I can’t - but you can.
For online jewelry appraisals go to our sister website at the Jewelry Appraisal Center at http://www.online-jewelry-appraisals.com/
Hope that helps…