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Gem Source

Gemstone Price Guides

Indicative market prices updated quarterly. Prices reflect retail value for GIA-certified natural stones in the Bangkok market as of Q3 2026.

GradeColorTreatmentOrigins0.5 ct1 ct2 ct5 ct
CommercialMedium RedHeatMozambique, Madagascar$150–300$200–450$350–700$600–1,200
GoodStrong RedHeatMozambique, Myanmar$400–700$700–1,500$1,200–2,800$2,500–5,000
FineVivid RedHeatMozambique, Myanmar$1,200–2,000$2,500–5,000$4,500–9,000$9,000–18,000
ExceptionalPigeon BloodNo HeatMyanmar$3,000+$8,000+$18,000+$40,000+
GradeColorTreatmentOrigins0.5 ct1 ct2 ct5 ct
CommercialMedium BlueHeatSri Lanka, Madagascar$60–120$80–200$150–400$300–700
GoodStrong BlueHeatSri Lanka, Madagascar$200–500$500–1,200$1,000–2,500$2,000–5,000
FineRoyal/Vivid BlueHeatSri Lanka, Madagascar$800–1,500$2,000–4,500$4,000–9,000$8,000–20,000
ExceptionalCornflower/RoyalNo HeatKashmir, Myanmar$2,000+$6,000+$15,000+$35,000+

How to Read This Table

Need Wholesale Pricing?

These are retail guides. Our wholesale pricing is 20–40% below these benchmarks for qualified trade buyers.

Disclaimer: These prices are indicative market benchmarks as of Q3 2026 and do not constitute an offer to buy or sell. Actual prices depend on individual stone quality, cutting, and market conditions. Consult a certified gemologist for appraisal purposes. Last updated: August 1, 2026.