Best Free Diamond Tester Apps & Games

218+ iOS apps & games curated and reviewed

4.1 avg rating
20 free apps & games
Updated May 2026

Finding the right free diamond tester apps and games can be overwhelming with so many options. We've analyzed 218+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Free Diamond Tester Apps & Games (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diamond TesterDiamond TesterFree4.5★ (43)NoYesJul 2026
2Diamond Identifier & TesterDiamond Identifier & TesterFree3.7★ (3)NoYesJul 2026
3Diamond Tester - ScintrixDiamond Tester - ScintrixFree4.8★ (5)NoYesJul 2026
4DiamondEyeProDiamondEyeProFreeNoNoMay 2026
5Diamond Tester & ScannerDiamond Tester & ScannerFree4.9★ (92)NoYesJul 2026
6Diamond Tester & IdentifierDiamond Tester & IdentifierFreeNoYesJul 2026
7Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (75K)YesYesJul 2026
8Stone Identifier - Rock FinderStone Identifier - Rock FinderFree4.4★ (1.5K)YesYesJul 2026

Top Picks for Free Diamond Tester

Diamond Identifier & Tester#2

Diamond Identifier & Tester by VAN CHIEN NGUYEN

Real or Fake Diamond Scanner
Strong Contender
🔧 Utilities
3.7(3 ratings)
FreeIn-App Purchases
Diamond Identifier & Tester screenshot 1
Diamond Identifier & Tester screenshot 2
Diamond Identifier & Tester screenshot 3
Diamond Identifier & Tester screenshot 4

Instantly identify and test diamonds and gemstones using your phone's camera. This app analyzes stones to estimate authenticity and provides details on Cut, Color, Clarity, and Carat. Organize your collection and track your scanning history.

Diamond Tester - Scintrix#3

Diamond Tester - Scintrix by Muhammad Mukama

Diamond Scanner & Identifer
Worth Considering
🔧 Utilities
4.8(5 ratings)
FreeIn-App Purchases
Diamond Tester - Scintrix screenshot 1
Diamond Tester - Scintrix screenshot 2
Diamond Tester - Scintrix screenshot 3
Diamond Tester - Scintrix screenshot 4

This app uses your device's camera to scan and analyze diamonds, providing detailed reports on authenticity, quality, and comparisons to lookalike stones. It helps buyers, collectors, and resellers evaluate gemstones with visual evidence and confidence scores.

More Free Diamond Tester apps to explore

4
DiamondEyePro
DiamondEyePro
DiamondEyePro
quick Diamond Identification
Free

This app helps diamond dealers quickly identify and verify diamonds. It allows registration of diamonds and subsequent scanning to confirm authenticity. It can also check the condition of prongs on mounted diamonds.

Diamond registrationDiamond scanning and verificationProng condition check
💼 Business
(0)
free
5
Diamond Tester & Scanner
Diamond Tester & Scanner
Diamond Tester & Scanner
Avoid fraud & identify 4C rule
Free

Utilize AI and your phone's camera to instantly estimate diamond authenticity and grade. Identify different diamond types and gemstones, providing detailed information for professionals and consumers alike. Gain confidence in diamond purchases with quick, reliable analysis.

AI-powered diamond realness testEstimate diamond Cut, Color, Clarity, Carat (4C)Identify diamond types and gemstones
📚 Education
(92)
free with in-app purchases
6
Diamond Tester & Identifier
Diamond Tester & Identifier
Diamond Tester & Identifier
Rock Crystal Gem Stone Scanner
Free

Instantly identify diamonds and gemstones by taking a photo. Discover their rarity, estimated value, and learn about hundreds of gems. Track your findings and explore zodiac stones.

Instant gem identification via photoDetailed gem information (type, rarity, value)Price estimation based on quality
🔧 Utilities
(0)
subscription
7
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Gem Mineral Crystal Identifier
Free

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

Photo-based rock identificationStone and crystal encyclopediaReal vs. fake gemstone guide
📚 Education
(75K)
freemium
8
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Diamonds, crystals & gemstones
Free

Identify rocks, minerals, and crystals from photos with high accuracy. Explore their properties, discover nearby deposits on a map, and build your own digital collection. Learn fascinating facts about stones from around the world.

Accurate rock identification from photosStudy physical and chemical propertiesDiscover nearby rock deposits on a map
📚 Education
(1.5K)
free with in-app purchases
9
Diamond identifier - AI Scan
Diamond identifier - AI Scan
Diamond identifier - AI Scan
Identify diamond carat & color
Free

Instantly analyze gemstones using your phone's camera. Get AI-powered insights on diamond authenticity, lab-grown indicators, and quality characteristics. Generate shareable PDF reports for your records or transactions.

AI-assisted gemstone identificationDiamond vs. moissanite guidanceLab-grown stone indicators
📚 Education
(29)
free with in-app purchases
10
Sherlock Holmes Detect
Sherlock Holmes Detect
Sherlock Holmes Detect
Lab Grown Diamond Detector
Free

This application connects to a specialized SH box to analyze diamond images. It uses various illuminations to capture photos and distinguish between natural and lab-grown diamonds.

Connects to SH boxBluetooth/cable connectivityDiamond image analysis
🔧 Utilities
(7)
free
11
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Mineral & Diamond define guide
Free

Easily identify rocks by taking a photo or uploading an image. Get detailed information, fun facts, and create your own digital collection of geological finds. Explore the world of stones and minerals with this user-friendly guide.

Identify thousands of rocks from photosDetailed information and facts about stonesCreate and manage personal rock collections
📚 Education
(719)
freemium
12
GIA
GIA
GIA
GIA Report Check, Made Easy
Free

This app helps shoppers and sellers understand diamond quality using interactive tools and educational content. It allows users to save and share diamond reports, find local retailers, and even match diamonds to their reports.

Interactive 4Cs toolsDiamond buying tips and articlesSave and share diamond reports
📚 Education
(428)
ad-supported
13
The Diamond Port
The Diamond Port
The Diamond Port
by Rishabh Motiwala
Free

This app connects buyers and suppliers in the diamond market, offering a straightforward purchasing process. It provides access to a wide variety of diamonds, including different colors, shapes, and certifications, to facilitate informed decisions.

Diamond marketplaceBuyer and supplier servicesHassle-free purchasing
💼 Business
(2)
free
14
AI Stone Identifier
AI Stone Identifier
AI Stone Identifier
Diamond Identifier, Stone Scan
Free

Easily identify stones, crystals, and diamonds using your device's camera or uploaded images. Get detailed information on their origin, meaning, and specifications. Discover a wide range of precious stones and their unique properties.

Stone and diamond identificationCamera recognitionImage upload and editing
📚 Education
(1)
free with in-app purchases
15
SmartPro Instrument
SmartPro Instrument
SmartPro Instrument
SmartPro Instrument Co., Ltd.
Free

This app displays measurement test results synchronized with specialized devices. It allows users to generate, share, and print certifications for diamonds and other gemstones after completing required tests.

Synchronized measurement test resultsGenerate gemstone certificationsShare and print certifications
🔧 Utilities
(8)
free
16
VDB - Virtual Diamond Boutique
VDB - Virtual Diamond Boutique
VDB - Virtual Diamond Boutique
Jewelry Industry Marketplace
Free

This platform connects jewelry industry buyers and sellers to efficiently source and sell diamonds, gemstones, and fine jewelry. It offers a visual search interface with high-definition images and 360-degree views, along with tools for custom markups and collection building.

Buy and sell diamonds, gemstones, and jewelryVisual search with HD images and 360-degree viewsAccess to over 1 million mined diamonds
🛍️ Shopping
(97)
free with in-app purchases
17
Block Puzzle: Diamond Star
Block Puzzle: Diamond Star
Block Puzzle: Diamond Star
Fun Brain Tester IQ Jewel Game
Free

This app offers a collection of classic block puzzle and sliding block games with jewel-themed elements. It provides multiple game modes, including endless play, daily challenges, and special events, designed to relieve stress and exercise the brain. Enjoy over 1200 levels of engaging puzzle-solving without time limits.

Classic block puzzle gameplaySliding block puzzlesJewel and diamond themes
🎮 Games
(4.2K)
free with in-app purchases
18
Rock Identifier: AI Rock ID
Rock Identifier: AI Rock ID
Rock Identifier: AI Rock ID
Crystal, Stone, Mineral & Gem
Free

Instantly identify crystals, rocks, and gemstones using advanced AI. Simply take a photo to discover names, properties, and origins. Perfect for collectors and curious individuals looking to learn about minerals.

AI-powered identificationInstant rock and gemstone resultsDetailed crystal properties
📚 Education
(491)
free with in-app purchases
19
Diamond Tester: AI Scanner
Diamond Tester: AI Scanner
Diamond Tester: AI Scanner
Real or Fake 4C Grade Check
Free
🔧 Utilities
(0)
20
Diamond tester º
Diamond tester º
Diamond tester º
Diamond detector and scanner
Free

Quickly assess if a stone might be a real diamond using your device's sensors. Get instant feedback without needing tools or experience, ideal for buyers, sellers, or the simply curious.

Test diamonds in secondsSimple and intuitive interfaceNo technical knowledge needed
🎬 Entertainment
(1)
free with in-app purchases

FAQ about Free Diamond Tester

What are the best free diamond tester apps & games for iPhone?
Diamond Tester tops our free diamond tester apps & games ranking as of May 2026, with a 4.5-star average from 43 App Store ratings, and it's free to download.
Diamond Tester has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 218+ free diamond tester apps & games on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Diamond Tester uses your device's camera to take a photo of a diamond, gem, or crystal. The app then analyzes the image to provide information about its authenticity and an estimated value.
Diamond Tester can identify diamonds, gems, and crystals. For best results, ensure the item is placed in a clean, well-lit area before taking a photo.

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