GemGuide Pricing vs RDI Diamonds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GemGuide Pricing
This app provides an independent, market-driven benchmark for wholesale pricing of gems and jewelry. Users can view individual stone prices in wholesale or retail and adjust markups. A subscription is required for full functionality.
- Wholesale gem pricing
- Retail gem pricing
- Individual stone price view
- Markup control
- Market-driven benchmark
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A reliable benchmark standard for independent, market-driven, accurate wholesale pricing for the gem and jewelry industry. View pricing on individual stones in wholesale or retail, and even control the markups. Note: A Subscription to the GemGuide pricing is required to use this app.
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.
Screenshots
Verdict
The clearest difference is rating: RDI Diamonds at 5.0 against GemGuide Pricing's 3.3. RDI Diamonds also leads on update cadence (every 3 weeks vs every 69 months). GemGuide Pricing's advantage is ratings volume (6 vs 1). On price, ads, 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.
RDI Diamonds holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: GemGuide Pricing has 6 ratings behind it against 1, so its average is the more settled of the two.
GemGuide Pricing ships an update every 69 months, RDI Diamonds every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | GemGuide Pricing | RDI Diamonds |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (6 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 69 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 16 MB |
| Age rating | 4+ | 17+ |
| Developer | Gemworld International, Inc. | Braintree Products Inc. |
In-app purchases
GemGuide Pricing
No in-app purchases
RDI Diamonds
No in-app purchases
Questions
Is GemGuide Pricing free?
Is RDI Diamonds free?
Which has better reviews, GemGuide Pricing or RDI Diamonds?
Do GemGuide Pricing or RDI Diamonds have ads?
Which is updated more often, GemGuide Pricing or RDI Diamonds?
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