RDI Diamonds vs EMD Diamonds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RDI Diamonds
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RDI Diamonds® was founded by CEO Michael Indelicato as Rochester Diamonds Incorporated, a small jewelry business that Mr. Indelicato ran from his mother’s basement in the late 1980s. The company was a true family business, with both Michael and his GIA Graduate Gemologist sister, Sara Lajuett, working to build a specialty brand that focused solely on quality diamonds and true customer appreciation and service. Shortened to the name RDI Diamonds® in the early ‘90s, the company steadily flourished into an international leader among wholesale diamond distributors, maintaining double-digit growth for over 30 years. Thousands of diamonds? That’s just the beginning. We offer a wide range of services and support to help you succeed. From our flexible memo options to our generous stock options and cost-efficient shipping, our goal is to provide the highest quality of both care and diamonds to our clients. 8,000+ Diamonds in Inventory Simple Stock Programs Highest Certification Standards Key Features: • Simple Stock Programs. • Highest Certification Standards. • Natural Diamond: We have 5000+ exclusive natural diamond inventory. • Lab Grown: We have 1000+ exclusive lab grown diamond inventory. • Search: Our search tool is very convenient and advance, put in your criteria and The search results are available. • Communication: Here for Your Calls. • Live Inventory: Geographical barrier hindering your buying experience? We’ve got it covered by featuring Live Inventory 24x7.
EMD Diamonds
This B2B catalog app allows jewelers and trade professionals to browse a vast inventory of diamonds and gemstones. View detailed item information and easily contact the supplier directly from your mobile device.
- Browse 10,000+ curated inventory
- View diamond and gemstone details
- Contact supplier directly
- Mobile access for business users
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EMD Diamonds is a B2B diamond and gemstone catalog for jewelers, retailers, and trade professionals. Browse 10,000+ curated inventory and view diamond and gemstone details. The app is designed for business users who want quick access to EMD Diamonds' inventory from their mobile device. Features: * Browse diamonds and gemstones * View item details * Contact EMD Diamonds directly There are no in-app purchases, payments, loans, financing, or financial products in the app.
Screenshots
Verdict
The clearest difference is update cadence: EMD Diamonds at every 6 days against RDI Diamonds's every 3 weeks. On price, rating, ratings volume 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for RDI Diamonds against 5.0 for EMD Diamonds. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
RDI Diamonds ships an update every 3 weeks, EMD Diamonds every 6 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.
| Parameter | RDI Diamonds | EMD Diamonds |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 16 MB | 8 MB |
| Age rating | 17+ | 4+ |
| Developer | Braintree Products Inc. | E.M.DIAM., Inc |
In-app purchases
RDI Diamonds
No in-app purchases
EMD Diamonds
No in-app purchases
