Tourmaline Price Per Carat
Tourmaline is currently worth $25 to $10,000+ per carat depending on quality.
Tourmaline prices stack by color rarity: commercial greens and pinks open at $25–$150 per carat, fine rubellite and indicolite reach $200–$1,000, and copper-bearing Paraíba — the neon glow that redefined the species in 1989 — starts around $2,000 and exceeds $10,000 per carat for fine Brazilian stones. Copper content, verified by a lab, is the price switch.
TourmalineValue Chart by Carat & Quality (2026)
Retail price per carat for loose stones, by size bracket and quality tier.
| Carat | Commercial (green / pink) | Fine (rubellite / indicolite / chrome) | Paraíba-type (copper-bearing) |
|---|---|---|---|
| Under 1 ct | $25–$60 | $150–$400 | $1,500–$4,000 |
| 1–2 ct | $30–$100 | $200–$600 | $2,000–$6,000 |
| 2–3 ct | $40–$120 | $300–$800 | $3,000–$8,000 |
| 3–5 ct | $50–$150 | $400–$1,000 | $4,000–$10,000 |
| 5–10 ct | $60–$150 | $500–$1,200 | $5,000–$12,000 |
| 10+ ct | $60–$200 | $600–$1,500 | $6,000–$15,000+ |
Natural tourmaline, per carat. 'Paraíba-type' covers copper-bearing material from Brazil, Mozambique, and Nigeria; original Brazilian Paraíba stones with lab papers can far exceed the high column.
What Drives Tourmaline Value
The factors dealers actually price on — and how each one moves the per-carat number.
Copper: the Paraíba switch
Copper-bearing tourmaline glows with a neon quality no other chemistry produces. A lab report confirming copper (and ideally Brazilian origin) multiplies value 10–50× over visually similar non-copper blues and greens.
Color variety hierarchy
Below Paraíba: vivid rubellite (red-pink) and indicolite (blue) lead, chrome tourmaline's emerald green follows, then fine bicolors and watermelons, with ordinary olive greens and pale pinks at the commercial base.
Open color vs closed
Many tourmalines go dark or blackish down one axis. Stones cut to stay bright and 'open' from every angle command real premiums — a skill factor unique to strongly pleochroic gems.
Clarity by color
The trade forgives inclusions in rubellite (like emerald, fine reds are rarely clean) but expects eye-clean greens and blues. Paraíba gets the rubellite exemption — color trumps everything.
Treatment disclosure
Heat and irradiation quietly improve many pinks and blues; both are hard to detect and modestly discounted. 'Untreated' claims at premium prices deserve lab paper, especially for rubellite and Paraíba.
What Is YOUR Tourmaline Worth?
Charts show the market — your stone has its own carat, color, clarity, and treatment story. Get a personalized estimate in under a minute.
These prices only apply to genuine tourmaline
Imitations and undisclosed synthetics trade at a tiny fraction of these figures. Run the tourmaline real-vs-fake tests before valuing or selling your stone.
Tourmaline Price Questions
Get answers to common questions about rock identification, rockhounding, and using our platform.
Commercial greens and pinks: $25–$150 per carat. Fine rubellite, indicolite, and chrome tourmaline: $200–$1,000. Copper-bearing Paraíba-type: $2,000–$10,000+, with certified Brazilian originals at the top. The species spans pocket money to world-record prices.
Trace copper creates an electric, lit-from-within glow found in no other gem, and the original Brazilian deposit was tiny and is essentially exhausted. Mozambican and Nigerian copper-bearing stones extend supply at lower prices, but demand for the neon look keeps the whole category climbing.
Good slices and faceted bicolors run $50–$500 per carat depending on the crispness of the pink-to-green transition, saturation, and clarity. Sharp, clean, well-zoned examples are collector favorites; muddy or fractured material stays decorative-grade.
For anything sold as Paraíba or copper-bearing — absolutely; the copper finding IS the value. For rubellite above a few hundred dollars, a basic ID confirming natural color is worthwhile. For commercial greens and pinks, skip the paper and check our real-vs-fake tourmaline guide instead.
More TourmalineTools & Guides
Gemstone Value Calculator
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Is My Tourmaline Real?
Tourmaline prices only apply to genuine stones — test yours first.
Tourmaline Identification Guide
Properties, colors, varieties, and photos in the encyclopedia.
Free Gemstone Appraisal
Photo-based appraisal estimate for any gemstone.