Best Real Diamond Tester Apps

185+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

Out of 185+ real diamond tester apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Real Diamond Tester

Diamond Tester & Scanner#2

Diamond Tester & Scanner by UMUT ARPAT

Avoid fraud & identify 4C rule
Strong Contender
📚 Education
4.9(51 ratings)
FreeIn-App Purchases
Diamond Tester & Scanner screenshot 1
Diamond Tester & Scanner screenshot 2
Diamond Tester & Scanner screenshot 3
Diamond Tester & Scanner screenshot 4

This app helps users verify and understand diamonds using their phone's camera and advanced algorithms, providing instant analysis and grading of diamonds. It offers features to test diamond authenticity, estimate quality and value, and identify different types of diamonds and gemstones, making it a valuable tool for professionals, collectors, and buyers.

More Real Diamond Tester apps to explore

4
Diamond Tester
Diamond Tester
Diamond Tester
Real Diamond Tester
Free
🔧 Utilities
(43)
5
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Rock Identifier: Stone ID
Gem Mineral Crystal Identifier
Free

"Discover stones, gems, and crystals with ease using our all-in-one identifier app. Simply snap a photo or upload an image to learn more about your finds instantly. Start exploring today!"

📚 Education
(68K)
6
DiamondEyePro
DiamondEyePro
DiamondEyePro
quick Diamond Identification
Free
💼 Business
(0)
7
Diamond Identifier & Tester
Diamond Identifier & Tester
Diamond Identifier & Tester
Real or Fake Diamond Scanner
Free
🔧 Utilities
(3)
8
Diamond identifier - AI Scan
Diamond identifier - AI Scan
Diamond identifier - AI Scan
Identify diamond carat & color
Free

This application helps users identify and evaluate diamonds and other gemstones using AI-assisted scanning, providing instant profiles, authenticity checks, and quality hints. By scanning a stone, users can receive guidance on its characteristics, export a shareable PDF report, and save their findings for future comparison.

🔧 Utilities
(26)
9
Diamond Tester & Identifier
Diamond Tester & Identifier
Diamond Tester & Identifier
Rock Crystal Gem Stone Scanner
Free

This gemstone scanner app instantly identifies diamonds and gemstones, providing detailed information on their type, rarity, hardness, and market value. With features like price estimation, gem library, and zodiac stone exploration, users can discover the secrets behind their gems and track their findings.

🔧 Utilities
(0)
10
Diamond Check Ai
Diamond Check Ai
Diamond Check Ai
Diamond & GIA Price Appraiser
Free
📚 Education
(7)
11
Diamond Tester - Scintrix
Diamond Tester - Scintrix
Diamond Tester - Scintrix
Diamond Scanner & Identifer
Free
🔧 Utilities
(5)
12
Diamond Art Club
Diamond Art Club
Diamond Art Club
Premium Diamond Painting Kits
Free

Experience premium diamond painting kits with everything you need to create a masterpiece, including a velvet canvas, high-quality resin rhinestones, and accessories. Start your art project today by checking out the new app!

🛍️ Shopping
(4.7K)
13
Rock Identifier Stone Finder
Rock Identifier Stone Finder
Rock Identifier Stone Finder
identify gem crystal scanner
Free

Identify rocks, stones, gems, and crystals instantly by taking or uploading a picture with this app. Subscription options available for premium features. Check it out for quick and accurate identifications!

📚 Education
(526)
14
Diamond Tester & Gem Scanner
Diamond Tester & Gem Scanner
Diamond Tester & Gem Scanner
Spot fakes & check the 4Cs
Free
📚 Education
(2)
15
Diamond Tester - Rock Scanner
Diamond Tester - Rock Scanner
Diamond Tester - Rock Scanner
Gemstone identifier
Free
🔍 Reference
(0)
16
GIA
GIA
GIA
GIA Report Check, Made Easy
Free

This application helps diamond shoppers and sellers make informed decisions with interactive 4Cs tools, expert blog articles, and easy access to GIA diamond and jewelry reports. It allows users to compare diamonds, learn about diamond buying and selling, save and share reports, and find local retailers that offer GIA-graded diamonds.

📚 Education
(339)
17
Sherlock Holmes Detect
Sherlock Holmes Detect
Sherlock Holmes Detect
Lab Grown Diamond Detector
Free

This application helps users identify whether diamonds and diamond jewelry are natural or lab-grown by taking pictures under different illuminations and analyzing the results. By connecting to a specialized device, users can easily distinguish between the two types of diamonds and make informed purchasing decisions.

🔧 Utilities
(6)
18
Rock Scanner: Identify Stone
Rock Scanner: Identify Stone
Rock Scanner: Identify Stone
Scan Rocks, Fossils & Crystals
Free

Scan rocks, fossils, and crystals with a single photo and instantly get detailed geological information, including chemical makeup, hardness, and origin. Build your personal rock collection and track your geological journey with our advanced AI-powered tool.

📚 Education
(28)
19
Diamond Price Checker
Diamond Price Checker
Diamond Price Checker
Real-time Rap diamond pricing
Free
💼 Business
(0)
20
RAdiamond
RAdiamond
RAdiamond
Online Diamond,Jewellery Store
Free
🛍️ Shopping
(1)