Comparison

MyGemeWizard vs Polygon Jewelers

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MyGemeWizard

This app provides a digital system for communicating and grading gemstone colors, aligning with industry standards. It helps standardize color descriptions, streamline trade, and increase consumer confidence across the gemstone industry.

Highlights
  • Digital color communication system
  • Industry-standard GIA alignment
  • Standardized gem color descriptions
  • Database of 1146 gem color images
  • Color grading for over 50 gemstone types
  • Share color information via messaging
Features
Read full description

My Gemewizard smartphone app is a groundbreaking digital color communication and grading system. Methodically reviewed and aligned with the industry-standard GIA® gemstone color description system. It has been designed to be used by the entire gemstone industry, from gemology students to jewelers, gem dealers and gem appraisers, enabling the standardization and communication of gem colors. My Gemewizard aims to streamline the trade, increase consumers' confidence and expand business opportunities. My Gemewizard displays a base palette of the 31 master hues - the most common basic hues of the visible spectrum - and the tone and saturation levels of each hue: making a total of 1146 gem color images. The database contains typical colors, grades and borders of over 50 types of the most traded gemstones. Gem colors are described using standard GIA® terminology and GemeWizard's alphanumeric color code. My Gemewizard enables users to quickly and accurately capture (or upload) a gem image, identify its exact color, and communicate that information, together with additional information such as the gem vendor and the event it was presented, to a third party via email, sms messages, WhatsApp, etc.

About

Polygon Jewelers

A comprehensive marketplace for jewelry professionals to buy and sell diamonds, gemstones, watches, and estate pieces. Source directly from over 750,000 listings and connect with other trade members. Easily track transactions and set up alerts for specific requests.

Highlights
  • Marketplace for diamonds, jewelry, and watches
  • Source from 750K+ listings
  • Connect with trade members
  • Track transaction details
  • Set up alerts for requests
  • Sell inventory to qualified buyers
Features
Read full description

The most complete marketplace and diamond search for gem & jewelry professionals. The Polygon Jewelers app allows trade members to safely buy and sell everything in one place: diamonds, jewelry, colored stones, watches, estate pieces, OTC, and more. Source directly from over 750K+ listings for natural and lab grown diamonds from thousand of vetted suppliers. Always find what your customers are looking for & easily apply your markups. Connect with other members, easily track transaction details & setup alerts for daily wanted requests. As a seller, get your inventory in front of qualified buyers & increase sales. Please note: this app is only available to registered Polygon members (trade only).

Screenshots

MyGemeWizard4 screens
Polygon Jewelers4 screens

Verdict

The call

The clearest difference is review sentiment: Polygon Jewelers at 75% against MyGemeWizard's 0%. Polygon Jewelers also leads on rating (4.0 vs 3.0). MyGemeWizard's advantage is iOS requirement (8.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Polygon Jewelers holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 0% of MyGemeWizard's written reviews are positive against 75% of Polygon Jewelers's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
MyGemeWizard versus Polygon Jewelers: the parameters behind the verdict, then further details
ParameterMyGemeWizardPolygon Jewelers
PriceFreeFree
Rating3.0 (2 ratings)4.0 (5 ratings) — better
Positive reviews0.0% of reviews75.0% of reviews — better
Number of ratings25 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS8.0 — better15.0
Further details — not scored
Size30 MB28 MB
Age rating4+4+
DeveloperGemewizard LTDPolygon Jewelers

Customer experience

MyGemeWizard

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Polygon Jewelers

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

MyGemeWizard

No in-app purchases

None

Polygon Jewelers

No in-app purchases

Questions

Is MyGemeWizard free?
MyGemeWizard is free to download, with no in-app purchases.
Is Polygon Jewelers free?
Polygon Jewelers is free to download, with no in-app purchases.
Which has better reviews, MyGemeWizard or Polygon Jewelers?
Polygon Jewelers is rated higher. MyGemeWizard averages 3.0 out of 5 from 2 ratings, while Polygon Jewelers averages 4.0 from 5 ratings.
Do MyGemeWizard or Polygon Jewelers have ads?
Neither MyGemeWizard nor Polygon Jewelers shows ads.
Which is updated more often, MyGemeWizard or Polygon Jewelers?
MyGemeWizard ships an update every 2 months, and Polygon Jewelers every 2 months. Most recently, MyGemeWizard was updated on October 7, 2026 and Polygon Jewelers on October 24, 2026.

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