MENU

appraisal & certficates

Oregon Sunstone comes in many grades and qualities, and prices are constantly trending upwards. It takes a true expert appraiser to know the correct value of a fine gems and we want to help connect potential investors to respected appraisers.

appraisal & certificates

APPRAISAL SERVICES
Shannon D. Prade G.G./A.J.P. (USA)
American Gem and Jewelry

American Gem and Jewelry is a California based jewelry appraisal and consultation service provider. Shannon Prade is a Graduate Gemologist from GIA in Carlsbad, California and works closely with clients from all over the world. He has experience working with clients ranging from private individuals and collectors, to dealers, mine owners and other jewelry professionals. He has an expressed passion for the unique and rare qualities of colored stones. Shannon specializes in American gemstones such as Turquoise, Benitoite, Bixbite, Nevada Opalized wood and California tourmaline. He has experience with many rare gemstones and mineral specimens including copper bearing Oregon Sunstone. Appraising gemstones and jewelry appeals to Shannon’s investigative nature has allowed him the ability to provide thousands of clients with exemplary detail and accuracy in their appraisal documents.

CONTACT INFO
Website: americangemandjewelry.com
Tel: (619) 542-9254
email: americangemandjewelry@gmail.com

The Sunstone Guide holds an extremely high standard for the appraisers we list in this directory. Appraisers listed here known the miners, the primary jewelers, the differing quality found at each mine, and monitor the upward trending industry prices. Any and all appraisals listed in this section are displayed here to demonstrate the thoroughness of an appraisers work.

We remove all names on appraisals to protect anonymity, and do not display appraisal prices to protect the market from possible bias. If you are an appraiser who would like to become part of the sunstone appraisal industry, please contact us at info@ORsunstone.com.
APPRAISAL CERTIFICATES
2 / 10
<
>
CERTIFICATES OF ORIGIN
2 / 12
<
>

FAQ

EN

▼
FR
DE
JP
RU

WEBSITE

RULES

Website Rules and Code of Conduct

Ales Patrick Krivanek (webmaster) it's not allowed to make changes or additions to individual profiles of participating miners and other participating professionals without their express written permission.
Once a written request for a change, addition or deletion is received from a miner or any other participating professional, Ales Patrick Krivanek (webmaster) will implement the requested changes, additions or deletions within a reasonable amount of time, typically 2 to 5 business days.
Ales Patrick Krivanek (webmaster) will quickly remove a profile or a section thereof if such a change or action is requested by the profile owner.
Each participant is fully and completely responsible for the content of their own business profile including photographs, videos and their description. Ales Patrick Krivanek (webmaster) cannot be held legally or otherwise liable for the content of any participating professional as long as the information contained in the website regarding that specific participant has been approved by them in writing.
Each participant must obey basic rules of conduct and avoid language or material that is offensive in the website. This includes but is not limited to:
1. the use of offensive or inappropriate language in participants business profile
2. any and all references to competition in participants business profile
3. promoting false claims, untrue or misleading information
4. any attempt to hurt or diminish the importance of any other business or participating entity including the OregonSunstoneGuide.com website
All participants can frequently update or change their business profiles, add or remove pictures or request removal of their profile entirely. All such changes will be done in a timely manner by the participating webmaster under the supervision and advice of a three-person oversight committee.
We urge all participating artisans, miners and professionals to make frequent updates to their profiles. We will do our best to implement all update and changes quickly, and your profiles will motivate visitors and customers to re-visit the site frequently.

✕

APPRAISAL &

CERTIFICATES

MENU

appraisal & certficates

appraisal & certificates

Shannon D. Prade G.G./A.J.P. (USA)

American Gem and Jewelry

​

CONTACT INFO

APPRAISAL &

CERTIFICATES