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The most trusted gemstone price guide since 2005

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Gemstone Price Calculator

Find out current average market value of your gemstone within minutes

gemstone prices and diamond prices

Our interactive gemstone price calculator model estimates value of your gemstone based on six major characteristics such as the stone's variety, carat weight, color, saturation, clarity, shape and cut.

  • Easy to use
  • Reliable results
  • Unique algorithm
gemstone value calculator
Instant online appraisal

You will get an estimation of current market price for your gemstone within minutes.

gemstone appraisal
Based on real market data

We have carefully picked up different sources of gemstone pricing data to provide the most accurate results.

gemstone value, gem worth
Recognised by professionals

Gemval is a well-known reference resource for gemstone industry professionals.

Get Access To Historical And Current Market Gemstone Values

Gemstone Market Analysis

Get insights about current and past pricing trends on gemstone market

Gemstone market average index (GVA)

Gemval Aggregate index (GVA) has become a trusted benchmark for gemstone industry over years. It is calculated as a total value of 26 standard specimens of gemstone and represents the overall pricing trend in the jewellery market.

  • Monitored by Gemval since 2005
  • Calculated as a percentage value relatively to 2005
  • Compared with DSE (Diamond SE), Dow Jones, Kitko GOLD

GVA Index

gemstone price char

Historical values since 2005

Gemval has collected a unique database of historical gemstone prices over time. Thanks to that, you can see how average market price has been changing for a particular gemstone for the last 12 months or for the whole time period covered by our database (since 2005).

Gemstones collectors and amateurs all over the world use this information to make their buying and selling decisions.

Historical values

gemstone prices and gemstone colors

Value charts

Value charts are another way to look at the current average market value of a gemstone. The information in a value chart is organised as a table showing average prices for different variations of color and weight. The prices shown in the Value charts are in USD and are average retails values.

A gemstone value chart can give you a quick overall understanding of pricing per carat depending on color and weight.

Value Charts

How Gemval Works

Gemstone Market Analysis

Data About Current Gemstone Prices

Gemstone value charts

Statistical Analysis Machine Learning

Online Gemstone Appraisal

Gemstone Valuation Based On Real Data

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Membership Pricing
Choose Perfect Plan
Basic
Free
Starter
19/month
or 200 annually
Best value
Professional
37/month
or 400 annually
Business
Contact
Sales
Gemval Aggregate Index (GVA)
Carat weight calculator
Gemval newsletter
Online appraisal, Historical values, Value charts
Basic set
Regular set
Premium set
Ad-fee website experience
Personal collection monitor
Publishing Gemval charts on your website
Exclusive market reports
Advertising your business on gemval.com
Choose Perfect Plan
Best value
Professional
37/month
or 400 annually
Business
Contact
Sales
Gemval Aggregate Index (GVA)
Carat weight calculator
Gemval newsletter
Online appraisal, Historical values, Value charts
Basic set
Regular set
Premium set
Ad-fee website experience
Personal collection monitor
Publishing Gemval charts on your website
Exclusive market reports
Advertising your business on gemval.com

Basic set

  • Amblygonite
  • Andesine
  • Axinite
  • Benitoite
  • Enstatite
  • Idocrase
  • Kornerupine
  • Kyanite*
  • Petalite
  • Pezzotaite
  • Phenakite
  • Scapolite
  • Sillimanite
  • Sinhalite
  • Sphalerite

Regular set

  • Ametrine
  • Andalusite
  • Apatite
  • Citrine*
  • Danburite
  • Diaspore
  • Diopside
  • Fluorite
  • Garnet
  • Hessonite*
  • Hiddenite
  • Iolite*
  • Kunzite*
  • Rhodolite Garnet*
  • Sphene
  • Taaffeite
  • Zircon*

Premium set

  • Alexandrite*
  • Amethyst*
  • Aquamarine*
  • Beryl*
  • Chrysoberyl*
  • Demantoid*
  • Diamond
  • Emerald*
  • Opal*
  • Peridot*
  • Quartz
  • Ruby*
  • Sapphire*
  • Spessartite*
  • Spinel*
  • Sunstone
  • Tanzanite*
  • Topaz*
  • Tourmaline*
  • Tsavorite*

NB. Historical value charts are provided only for gemstones marked with asterik (*)

Gemstone market average index
50K+
Customers
Gemstone different colors
13
Years
price calculator for gemstone
60+
Gemstones
gemstone prices highest to lowest
2M+
Online Appraisals

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gemstone price list and diamond value Gemval - reputed brand for gemstone Get your gemstone value now most trusted gemstone guide interactive gemstone model value