Gem Genius has been completely rebuilt from the ground up — same app, dramatically more inside. NEW: On-Device AI Jeweler Chat Ask anything about gemstones or diamonds and get answers instantly, powered entirely on your iPhone — no account, no API key, no data ever leaving your device. NEW: Learn Hub - Encyclopedia of 20 gemstones with origins, hardness, treatments, and price ranges - Dictionary of 69 jewelry and diamond terms - Hallmark database covering 21 assay and maker's marks by country - Interactive Diamond 4Cs visualizer, including a rotating 3D diamond with Tilt to Sparkle NEW: Photo Gemstone Identification Snap a photo and get an on-device color-match identification against the full encyclopedia. NEW: Digital Vault Track your own collection privately — photos, purchase details, and estimated value. Export to CSV free, or as a polished PDF report with Premium. NEW: Buying Center A step-by-step buying guide, red-flag checklist, budget planner, and live industry news from Rapaport and JCK — plus an honest, clearly-labeled educational value estimator. NEW: Widgets, Siri and Spotlight Get Gem of the Day on your Home Screen, ask Siri a birthstone question, or search gemstones and terms right from iOS search. Redesigned from scratch A brand-new editorial design system, five-tab layout, animated launch, and spring feedback on every tap. Gem Genius remains free to use. Optional Premium and Pro Tools unlocks are available for advanced features — nothing you had before is now behind a paywall. Thank you for being part of this relaunch. We'd love to hear what you think — your reviews genuinely help guide what we build next.