Best Detector Diamond Apps

248+ iOS apps curated and reviewed

4.4 avg rating

20 free apps

Updated November 2026

Looking for free detector diamond apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Detector Diamond Apps (November 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Diamond Tester	Free	4.5★ (65)	No	Yes	Oct 2026
2	Diamond Identifier & Tester	Free	3.9★ (17)	No	Yes	Oct 2026
3	Sherlock Holmes Detect	Free	3.7★ (7)	No	No	Oct 2026
4	Diamond Tester & Gem Scanner	Free	3.8★ (10)	No	Yes	Nov 2026
5	Diamond tester º	Free	3.8★ (4)	No	Yes	Nov 2026
6	JTR myReveal	Free	5.0★ (1)	No	No	Sep 2026
7	Gemstone Identifier: Diamond	Free	4.0★ (9)	No	Yes	Oct 2026
8	Gem Identifier - Rock Detector	Free	5.0★ (1)	No	Yes	Oct 2026

Top Picks for Detector Diamond

#1

Diamond Tester by Nicolas Gustavo Melian

Real Diamond Tester

Editor's Choice

4.5(65 ratings)

FreeIn-App Purchases

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Identify real diamonds, gems, and crystals with a photo. Get information on authenticity and estimated value. Organize your findings in a personal collection.

#2

Diamond Identifier & Tester by VAN CHIEN NGUYEN

Real or Fake Diamond Scanner

Strong Contender

3.9(17 ratings)

FreeIn-App Purchases

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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.

#3

Sherlock Holmes Detect by Mejix

Lab Grown Diamond Detector

Worth Considering

3.7(7 ratings)

Free

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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.

More Detector Diamond apps to explore

Diamond Tester & Gem Scanner

Diamond Tester & Gem Scanner

Diamond Tester & Gem Scanner

AI Rock, Opal & Crystal Finder

Instantly analyze diamonds and gemstones using your iPhone to detect fakes and estimate their value. Get insights into cut, color, clarity, and carat weight, and build a digital collection of your gems.

Spot fakes instantlyScan the 4Cs (Cut, Color, Clarity, Carat)Estimate market value

free with in-app purchases

Diamond tester º

Diamond tester º

Diamond tester º

Diamond detector and scanner

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

free with in-app purchases

by JTR MUCEVHER TEKNOLOJILERI ARASTIRMA MERKEZI ANONIM SIRKETI

This app enhances the functionality of REVEAL Diamond Detectors, offering advanced tools for professionals to analyze, manage, and store diamond identification data. It accurately detects lab-grown diamonds and simulants, with options for offline access and cloud synchronization.

Seamless device connectivityAdvanced analysis managementLab-grown diamond detection

Gemstone Identifier: Diamond

Gemstone Identifier: Diamond

Gemstone Identifier: Diamond

Gem Finder Crystal Stone Rock

Identify gemstones instantly by taking a photo. Get detailed analysis including composition, rarity, and value. Save your findings for future reference with this AI-powered tool.

Instant gemstone identification via photoDetailed gemstone analysisScan and save history

free with in-app purchases

Gem Identifier - Rock Detector

Gem Identifier - Rock Detector

Gem Identifier - Rock Detector

Scan Crystals & Value Stones

Identify gemstones and estimate their value using AI. Simply snap a photo to get instant results, learn about geological origins, and discover similar stones. Ideal for collectors and jewelers alike.

Instant AI gemstone identificationIdentify precious and semi-precious stonesLearn geological origins and history

free with in-app purchases

Metal Detector (PRO)

Metal Detector (PRO)

Metal Detector (PRO)

Detect ferromagnetic objects

Transform your iPhone into a fun metal detector using its built-in magnetometer. Explore your surroundings, surprise friends with its entertainment features, and enjoy visual and audio feedback. Note: This app is for entertainment and does not offer true metal detection capabilities.

Simulated metal detectionVisual and audio feedbackAdjustable sensitivity

free with in-app purchases

Metal detector & Rock ID

Metal detector & Rock ID

Metal detector & Rock ID

Metal Detector & Rock Scanner

This app transforms your device into a metal detector and rock identifier. Use your camera or gallery to scan and learn about rocks, minerals, and crystals, or detect metallic objects with real-time sensor readings.

AI Rock IdentificationMagnetic Metal DetectorGemstone & Fossil Recognition

📊 Productivity

free with in-app purchases

Detector:Find Lost/Spy Device

Detector:Find Lost/Spy Device

Detector:Find Lost/Spy Device

Find The Lost or Spy Devices

Detect hidden spy devices like cameras and microphones using advanced technology. This app helps you safeguard your privacy by scanning for Bluetooth, magnetic fields, infrared, and Wi-Fi signals. Restore peace of mind by unmasking intrusive gadgets in your surroundings.

Multi-faceted detection (Bluetooth, magnetic, infrared, Wi-Fi)User-friendly interfaceReal-time alerts

GIA Report Check, Made Easy

This app helps users understand diamond quality by providing interactive tools for the 4Cs (color, clarity, cut, carat) and educational articles. It also allows users to save, share, and verify diamond reports, and find local retailers.

Interactive 4Cs toolsDiamond buying tips and loreSave and share GIA reports

Rock Identifier AI - StoneScan

Rock Identifier AI - StoneScan

Rock Identifier AI - StoneScan

Crystals, Gemstones & Diamonds

Identify rocks and gemstones instantly using AI by snapping a photo. Explore detailed mineral data, build your own collection, and learn geology with expert articles. Perfect for students, hikers, and enthusiasts.

AI-powered stone identificationDetailed mineral property dataDiamond and crystal encyclopedia

Diamond Tester - Scintrix

Diamond Tester - Scintrix

Diamond Tester - Scintrix

Diamond Scanner & Identifer

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.

Instant diamond scanning via cameraEvidence-based authenticity reportsConfidence scoring for diamond quality

free with in-app purchases

AR Diamond Company

Visualize and compare diamond rings with augmented reality. Customize carat size, shape, and setting, then browse over a million certified diamonds from top retailers.

Augmented reality diamond ring try-onCustomize carat size, shape, and settingCompare over 1 million certified diamonds

🛍️ Shopping

Diamond identifier - AI Scan

Diamond identifier - AI Scan

Diamond identifier - AI Scan

Moissanite & Real Diamond Test

Instantly analyze gemstones using your camera to identify diamonds, moissanite, and lab-grown indicators. Get quick insights into cut, color, and clarity, and generate shareable PDF reports for your records.

AI-powered stone identificationDiamond vs. moissanite guidanceLab-grown indicator detection

free with in-app purchases

Jewelry Identifier : Gemfy

Jewelry Identifier : Gemfy

Jewelry Identifier : Gemfy

Gold Tester & Gemstone Value

Instantly identify jewelry, gemstones, and precious metals using AI-powered photo analysis. Get market value estimates, authenticity insights, and educational guides for your collection. Turns your smartphone into a pocket appraisal tool.

Instant Photo IdentificationGemstone RecognitionPrecious Metal Detection

quick Diamond Identification

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

Diamond Tester & Scanner

Diamond Tester & Scanner

Diamond Tester & Scanner

Avoid fraud & identify 4C rule

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

free with in-app purchases

Rock Finder: Stone Identifier

Rock Finder: Stone Identifier

Rock Finder: Stone Identifier

Gem · Mineral · Jewelry

Instantly identify rocks, minerals, and gemstones using AI-powered scanning. Get detailed information on composition, origin, and authenticity. Organize your finds and explore geological insights.

AI-powered rock identificationGemstone authenticity checkerInteractive stone origin map

free with in-app purchases

FAQ about Detector Diamond

What are the best detector diamond apps for iPhone?

Diamond Tester tops our detector diamond apps ranking as of November 2026, with a 4.5-star average from 65 App Store ratings, and it's free to download.

Are there free detector diamond apps for iPhone?

Yes — 20 of the top detector diamond apps we rank are free to download, including Diamond Tester and Diamond Identifier & Tester.

Does Diamond Tester have ads or in-app purchases?

Diamond Tester has no ads and offers in-app purchases, according to its App Store listing as of November 2026.

How many detector diamond apps are on the App Store?

We track 248+ detector diamond apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.