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Two jewelry & gems tools, side-by-side. See which fits your task.
Jewelry & Gems
Reference for ruby quality assessment: color saturation, clarity, and origin.
Open Ruby GradeJewelry & Gems
Calculate silver purity and alloy composition from fineness or millesimal.
Open Silver PurityYour specific task is reference for ruby quality assessment: color saturation, clarity, and origin. Open the page, drop your input, get the result — typically under a second.
Your goal is calculate silver purity and alloy composition from fineness or millesimal. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Ruby Grade focuses on reference for ruby quality assessment: color saturation, clarity, and origin; Silver Purity focuses on calculate silver purity and alloy composition from fineness or millesimal. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Ruby Grade and Silver Purity work without signup. We only ask for an email if you decide to subscribe to a paid plan.