Entry
CommercialPrice index97.0▼ 0.8% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil / MadagascarSky / London / Swiss blueHeated / Irradiated · VS clarity1 – 10 ct
Market band$8 to $30 / ct
The Gemius IndexTOP
Topaz
Four market segments for topaz, Entry to Investor. Each shows its price index, market band and an example grade. Refreshed every quarter.
By market segment
Where a topaz lands depends on its origin, colour, clarity, treatment and size.
Mid
GoodPrice index102.0▲ 0.5% qtr
Q1 2025Q2 2026
Example grade (e.g.)BrazilYellow / sherry / peachVS clarity · Untreated2 – 8 ct
Market band$30 to $130 / ct
Premium
Fine · HeadlinePrice index109.0▲ 2.2% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil Ouro Preto / PakistanImperial reddish-orangeVVS clarity · Untreated3 – 10 ct
Market band$820 to $1,200 / ct
Investor
Extra-FinePrice index110.0▲ 2.3% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil Imperial / pinkVivid red-pink (rare)VVS · Untreated5 ct +
Market band$1,200+ / ct
Price index base 100 at Q1 2025. Market band is the per-carat range across the segment. Example grades are illustrative, not an offer to buy or sell. As of Q2 2026.
Other gems
See the market data for any other species we cover.
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AlexandriteColor change · RussiaAmberOrganic · BalticAmethystPurple quartz · UruguayAmetrineBicolor quartz · BoliviaAquamarineBeryl · blueCitrineYellow quartzEmeraldBeryl · ColombiaGarnetMulti-variety · pyrope to demantoidIoliteCordierite · pleochroicJadeiteImperial green · MyanmarKunziteSpodumene · pinkMoonstoneAdularescence · feldsparMorganiteBeryl · pinkOpalPlay of color · AustraliaPeridotOlivine · PakistanRubyHardness 9 · red corundumSapphireHardness 9 · blue corundumSpinelHardness 8 · unheatedSunstoneAventurescence · OregonTanzaniteZoisite · Tanzania onlyTourmalineMulti-color · elbaiteZirconHigh dispersion · Cambodia