The UV Test Tells the Truth… ✨ Under long-wave UV light, the truth...
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Milestonegemslab on Instagram: "How do we check fluorescence in a Ruby? Under UV light, a natural ruby glows red due to chromium, a key indicator of authenticity. This quick test reveals what the eyes can’t see. Milestone Gems Lab — where science meets gemstones. 💎 📞 +92 315 5364953"
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