Entry
CommercialPrice index102.0▲ 0.5% qtr
Q1 2025Q2 2026
Example grade (e.g.)Pakistan / MadagascarPale blueHeated · SI clarity< 1 ct
Market band$80 to $120 / ct
The Gemius IndexAQU
Aquamarine
Four market segments for aquamarine, Entry to Investor. Each shows its price index, market band and an example grade. Refreshed every quarter.
By market segment
Where a aquamarine lands depends on its origin, colour, clarity, treatment and size.
Mid
GoodPrice index105.0▲ 1.2% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil / MozambiqueMedium blueVS clarity · Heated1 – 5 ct
Market band$230 to $310 / ct
Premium
Fine · HeadlinePrice index108.0▲ 1.9% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil Santa MariaVivid medium-dark blueVVS clarity3 – 10 ct
Market band$910 to $1,500 / ct
Investor
Extra-FinePrice index112.0▲ 2.8% qtr
Q1 2025Q2 2026
Example grade (e.g.)Brazil / MozambiqueSanta Maria · UntreatedVVS clarity10 ct +
Market band$1,500+ / 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.
Scroll horizontally →
AlexandriteColor change · RussiaAmberOrganic · BalticAmethystPurple quartz · UruguayAmetrineBicolor quartz · BoliviaCitrineYellow 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 onlyTopazImperial · BrazilTourmalineMulti-color · elbaiteZirconHigh dispersion · Cambodia