Celsteel vs EcoDiam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Celsteel
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With the Celsteel Ltd app, you can quickly and easily view our complete stock of diamonds and enquire with a single tap. Simply enter your requirements (carat, cut, clarity etc) in our user-friendly interface to search our diamond stock list. The search results will display diamonds based on your exact requirement, saving time carrying out repeated searches. Features include: : Celsteel Diamond stock search : View diamond certificates (GIA and HRD) : View diamond prices : One-click diamond enquiry submission : One-time login : Trade only : Call Celsteel Ltd direct from the search results page Celsteel Ltd are one of the leading diamond wholesalers in the UK, located in Hatton Garden, London, the diamond capital of the UK, we supply polished diamonds to the trade throughout the UK and worldwide. If you have any questions relating to the App’s use or functionality, do not hesitate to call or drop us an email.
EcoDiam
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This new and advanced mobile Application allows you to view, sort, Inquire, manage one of the world’s top lab grown diamonds wholesaler’s inventory, and find the perfect Lab Grown Diamond you need, wherever you are. Note: Ecodiam is becoming part of the MID app. For the full lab-grown diamond experience and ongoing updates, download "MID House of Diamonds" and sign in with your existing account. This improved app also enables you to view V360 lab grown diamond photography and certificates. ECODIAM superior array of services includes: •Local or regional sales staff, headquartered in one of the company's eight offices, in Ramat Gan, Antwerp, New York, Los Angeles, London, Hong Kong, Shanghai, and Tokyo, providing services in a range of languages. •Toll-free numbers, enabling clients to contact company representatives around the clock. •Online chat services, enabling contact with sales staff wherever Internet access is available. •Overnight shipping services, getting merchandise from a ECODIAM office to the client within hours. •An online search tool, enabling clients to explore Ecodiams’ massive inventory in real time. •An API module that enables Ecodiams’ clients to upload more than 7,000 certified lab grown diamonds to their websites. Visit our webpage: https://ecodiam.diamonds
Screenshots
Verdict
The clearest difference is ads: Celsteel at none against EcoDiam's shown. Celsteel also leads on update cadence (every 5 weeks vs every 7 months) and iOS requirement (13.4 vs 26.0). On price, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Celsteel ships an update every 5 weeks, EcoDiam every 7 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Celsteel | EcoDiam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks — better | Every 7 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 10 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Celsteel Ltd | MID LA LLC |
In-app purchases
Celsteel
No in-app purchases
EcoDiam
No in-app purchases









