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egangemological.com
Home
Services
  • Gem & Jewelry Valuation
  • Gemstone Identification
  • Professional Services
  • Fee Overview
  • The "Not So" Fine Print
About
  • About Us
  • Privacy Policy
  • FAQ
  • Send an Inquiry
Education and Resources
  • Education and Resources
  • Gemstone Inclusions
  • The Éclatant Journal
  • Professional Network
More
  • Home
  • Services
    • Gem & Jewelry Valuation
    • Gemstone Identification
    • Professional Services
    • Fee Overview
    • The "Not So" Fine Print
  • About
    • About Us
    • Privacy Policy
    • FAQ
    • Send an Inquiry
  • Education and Resources
    • Education and Resources
    • Gemstone Inclusions
    • The Éclatant Journal
    • Professional Network

  • Home
  • Services
    • Gem & Jewelry Valuation
    • Gemstone Identification
    • Professional Services
    • Fee Overview
    • The "Not So" Fine Print
  • About
    • About Us
    • Privacy Policy
    • FAQ
    • Send an Inquiry
  • Education and Resources
    • Education and Resources
    • Gemstone Inclusions
    • The Éclatant Journal
    • Professional Network

Gem & Jewelry Valuation

Services & Pricing*

Each appraisal includes clear documentation of the identification of the property, the scope of work performed,  the applicable valuation methodology, and the value conclusion. Written appraisal reports are delivered electronically in PDF format.

*The "Not So" Fine Print

Appraisal Services

Appraisal fees are based on the scope of work required, including the item’s complexity, uniqueness, and the time necessary to develop a credible and well-supported appraisal. Items requiring an expanded scope of work, including extended examination, advanced testing, authentication, or additional market research, may be subject to higher fees. Diamond plotting for diamonds over 1.00 carat is included in the standard appraisal fee.

Low Complexity - Single Item

$125

LOW COMPLEXITY: Assignments involving commonly encountered contemporary jewelry or personal property requiring routine identification, standard grading observations, and readily available market data.  


Examples Include: Standard diamond solitaires, Wedding bands, Gold chains, Basic gemstone jewelry. Common contemporary items

Moderate Complexity - Single Item

$175

MODERATE COMPLEXITY: Assignments requiring analysis beyond routine identification, including enhanced diamond grading, colored stone evaluation, designer verification, or more detailed market research.


Examples Include:  Designer or signed jewelry, Colored gemstone jewelry, Multi-stone pieces. Custom-made jewelry, Items  requiring expanded comparables.

Expedited Evaluation - Additional Fee Per Item

$125

Depending on the nature and complexity of the item(s), expedited service may be available for an additional fee. 

High Complexity - Single Item

$250

HIGH COMPLEXITY: Assignments requiring specialized expertise, substantial research, unusual gemstones or treatments, historical knowledge, advanced authentication, difficult valuation analysis, or limited market availability.


Examples Include:  Antique or period jewelry, Rare gemstones, Important signed pieces, Estate jewelry requiring over an hour of  comparable research.

Up to 4 Items Submitted Together

Discounted

Items submitted at the same time will be discounted for items 2-4. 

$75     Low Complexity

$125   Moderate Complexity

$200   High Complexity


Items 1 and 5 or more are billed at the applicable single-item rate. 

When multiple items of differing complexity are submitted together, the highest-complexity item establishes the first-item rate.

Appraisal Update

$50

Appraisal update services are available for items previously appraised by this office when reinspection and current market review indicate an update is appropriate, assuming the condition of the item remains the same or substantially similar to that noted in the prior report.


Additional Services

Appraisal fees are based on the scope of work required, including property complexity, uniqueness, and the time necessary to develop a credible appraisal. Items requiring an expanded scope of work, including those necessitating extended examination, or requiring extended research, are subject to higher fees.

Diamond Plotting - Per Stone

$50

Plotting is performed using standard 10x magnification and increased when necessary to clearly identify features. Diamonds weighing one carat or larger are routinely plotted as part of the appraisal, and smaller stones may be plotted at the client’s request.

Research Over 1 Hour - Per Hour

$125

Complex provenance or authenticity matters

Out of Office Assignments - Per Hour

$125

Includes travel time and evaluation time. 

Collection Evaluation - Per Hour

$125

Collections and estate evaluation services are available for multi-item jewelry holdings requiring organized review, identification, sorting, and valuation guidance. This service is subject to a four-hour minimum.

Facilitation of Gemological Institute of America (GIA) Laboratory Services

GIA Pricing, Plus Insured Shipping

GIA laboratory services may be recommended as part of an appraisal when a property’s identity or quality cannot be fully determined through standard examination alone by an independent gemological testing lab. Third-party laboratory analysis can support credible conclusions, enhance report transparency, and reduce uncertainty. 

Gemstone Identification

Services & Prices *

Gem identification services involve the examination and analysis of gemstones to determine material type and observable characteristics using standard gemological testing methods and instrumentation. Depending on the stone and how it is mounted, testing may include visual examination under magnification, measurement of refractive properties, observation of optical effects, assessment of color and transparency, and evaluation of internal features.

*The "Not So" Fine Print

Gemstone Identification

One Loose Stone

$50

Stones must be larger than 0.30 carat. Rough stones not accepted.

One Mounted Stone

$75

Stones must be larger than 0.30 carat. Mounting must allow access to perform key identification tests. 

Lab Grown Diamond Screening

$50

Identification for one stone or piece of jewelry with stones at least 0.30 carats. Lab Grown gem tests may result in a recommendation to send the item to the GIA laboratory for more sophisticated examination.

Facilitation of GIA Laboratory Services

GIA Pricing, Plus Insured Shipping

GIA laboratory services may be recommended as part of an appraisal when a property’s identity or quality cannot be fully determined through standard examination alone by an independent gemological testing lab. Third-party laboratory analysis can support credible conclusions, enhance report transparency, and reduce uncertainty. 

Non-Appraisal Professional Services

Services & Prices *

These services are provided as non-appraisal professional services and do not constitute appraisal development or appraisal reporting as defined by USPAP.  Consulting services are billed on an hourly basis in 15-minute increments. Estimated time requirements will be discussed with and agreed to by the client in advance of the engagement. Any modification to the scope of work or extension of the engagement will be undertaken only with the client’s prior approval.  

*The "Not So" Fine Print

Consultation Services

Auction Support for Buyers - Per Hour

$125

Pre-sale auction monitoring and item review, analysis of realized prices for comparable property, and due diligence related to auction houses.

Auction Support for Sellers - Per Hour

$125

Analysis of realized prices for comparable property and objective information related to auction house selection and seller due diligence.

Support for Estate Liquidations - Per Hour

$125

Independent analysis of jewelry assets, review of relevant market data and realized prices for comparable property, and provision of objective information regarding potential disposition options to assist clients in making informed decisions.

Other Documentation and Analysis - Per Hour

$125

Preparation and review of descriptive documentation, analytical summaries, and supporting materials related to jewelry and gemological property, including research of relevant market information, for informational and administrative purposes. 

*Please Read the "Not So" Fine Print

*Click hereRequest An Estimate

Copyright © 2026 Egan Gemological Consulting LLC, 

d/b/a Éclatant Gem & Jewelry Valuation - All Rights Reserved.


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