Sapphire: CALIBRATED

Over 230 natural calibrated sapphires precision-cut to standard millimeter sizes — ideal for jewelry manufacturers who need consistent, settable stones. Available in round, oval, cushion, pear, and marquise shapes from 1mm to 10mm+.

All major sapphire colors in stock: blue, pink, yellow, purple, teal, and white. Heat treatment clearly disclosed on every listing. Sourced from Sri Lanka, Madagascar, and Thailand. Bulk parcel pricing available for production orders. Direct from Bangkok. 30-day money back guarantee.

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