These 7 Gemstones Are Almost Always Fake (How Dealers Spot Them)

A veteran gem dealer from the Antwerp diamond district reveals seven gemstones he refuses to buy and the exact thirty-second field tests that expose each treatment. Two tools. Seventy-eight dollars. Seven scams exposed. 📌 In This Video: • Glass-filled rubies: the blue-orange flash test with a $45 BelOMO loupe • Oiled emeralds: UV lamp fluorescence + water immersion method • Diffusion-treated sapphires: the facet-edge color pooling giveaway • Coated mystic topaz: the five-dollar acetone wipe that dissolves the fraud • Dyed crackle quartz: why "strawberry quartz" does not exist • Heated citrine: the white-base telltale of baked amethyst • Reconstituted turquoise: the hot needle smell test ⏱️ Timestamps: 0:00 — The $15,000 ruby that dissolved in lemon juice 1:45 — Glass-filled rubies: what to look for at 10x 4:12 — Oiled emeralds: UV lamp and water immersion 6:30 — Diffusion-treated sapphires: the 2002 Lab Alert 8:45 — Coated mystic topaz: acetone wipe test 10:15 — Dyed crackle quartz: fracture-line dye concentration 11:40 — Heated citrine vs natural citrine 13:00 — Reconstituted turquoise: hot needle test 14:30 — The $78 field kit that saves thousands 🔬 Tools Mentioned: • BelOMO 10x Triplet Loupe (~$45) • Convoy C8 UV Lamp 365nm (~$33) • Acetone / nail polish remover (~$5) 🔔 Subscribe for weekly field guides:    / @genmovi   ▶️ Watch Next: • These UGLY River Rocks Are Hiding Diamonds and Gold —    • These UGLY River Rocks Are Hiding Diamonds...   • Diamonds Are Hiding Inside These 3 Common Grey Rocks —    • Diamonds Are Hiding Inside These 3 Common ...   • No Way! These 5 Ugly Ignored Rocks Are Actually Hiding Opals and Rubies —    • No Way! These 5 Ugly Ignored Rocks Are Act...   📍 Antwerp, Belgium — The Diamond Capital of the World #gemstones #rockhounding #gemidentification #mineralfraud #prospecting