Top 10 Gemstones Losing Value in 2026 — Gem Market Crash, Prices Falling Fast Explained

Top 10 Gemstones Losing Value in 2026 — Gem Market Crash, Prices Falling Fast Explained
The gemstone market in 2026 is changing faster than most collectors realize.
In today's episode, we explore 10 gemstones that are depreciating the fastest—and the surprising historical, geological, and economic reasons behind their decline.
Some are victims of mass mining. Others are overshadowed by rare alternatives. And a few are collapsing simply because the market is no longer paying attention to them.
If you collect gemstones, buy jewelry, or invest in minerals, this video will help you avoid costly mistakes—and understand the real drivers behind the gemstone price collapse in 2026.
Watch until the end to find out which gemstones are at the top and why their price collapse is shaking the entire industry.
00:00 Top 10 Gemstones Losing Value in 2026
01:45 10. AGATE
05:16 9. QUARTZ
09:15 8. PERIDOT
13:05 7. TOURMALINE
16:46 6. TOPAZ
20:48 5. SAPPHIRE
24:59 4. RUBY
29:05 3. EMERALD
33:18 2. GARNET
37:19 1. GARNET
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✅ 📜 Human Contribution Statement
Aligned with YouTube’s upcoming July 15, 2025 policy on transparency and human involvement in content creation.
This video was created by a human scriptwriter and researcher based in Vietnam. The entire script was originally written in English to serve international viewers, with all storytelling, fact-checking, and structure developed manually.
The voiceover was generated using ElevenLabs to faithfully deliver the English narration, as the creator is not a native speaker. No mass-produced templates, auto-generated content, or AI summarization tools were used at any stage of production.
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✅ Manual research and editorial development
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