Collection: Calibrated Gemstones
These loose gemstones in standard calibrated sizes are not only beautiful works of nature, but their standard sizing makes them easy to set into jewelry of any style.
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Calibrated Oval AAA Grade Purple Natural Amethyst
Regular price From $10.30 USDRegular priceUnit price / per$23.80 USDSale price From $10.30 USDSale -
Calibrated Pear A Grade Purple Natural Amethyst
Regular price From $7.02 USDRegular priceUnit price / per$20.67 USDSale price From $7.02 USDSale -
Calibrated Heart AA Grade Purple Natural Amethyst
Regular price From $9.11 USDRegular priceUnit price / per$20.91 USDSale price From $9.11 USDSale -
Calibrated Heart A Grade Purple Natural Amethyst
Regular price From $7.56 USDRegular priceUnit price / per$19.10 USDSale price From $7.56 USDSale -
Calibrated Pear AA Grade Purple Natural Amethyst
Regular price From $8.75 USDRegular priceUnit price / per$25.73 USDSale price From $8.75 USDSale -
Calibrated Pear AAA Grade Purple Natural Amethyst
Regular price From $9.76 USDRegular priceUnit price / per$20.67 USDSale price From $9.76 USDSale -
Calibrated Oval B Grade Purple Natural Amethyst
Regular price From $4.98 USDRegular priceUnit price / per$35.96 USDSale price From $4.98 USDSale -
Calibrated Pear B Grade Purple Natural Amethyst
Regular price From $4.98 USDRegular priceUnit price / per$35.96 USDSale price From $4.98 USDSale -
Calibrated Heart AAA Grade Purple Natural Amethyst
Regular price From $11.66 USDRegular priceUnit price / per$18.39 USDSale price From $11.66 USDSale -
Calibrated Oval AA Grade Purple Natural Amethyst
Regular price From $8.84 USDRegular priceUnit price / per$19.48 USDSale price From $8.84 USDSale -
Calibrated Oval A Grade Purple Natural Amethyst
Regular price From $6.84 USDRegular priceUnit price / per$28.84 USDSale price From $6.84 USDSale -
Calibrated Cabochon Round AA Grade Purple Natural Amethyst
Regular price From $6.75 USDRegular priceUnit price / per$18.98 USDSale price From $6.75 USDSale -
Calibrated Square AA Grade Purple Natural Amethyst
Regular price From $11.12 USDRegular priceUnit price / per$18.75 USDSale price From $11.12 USDSale -
Calibrated Square B Grade Purple Natural Amethyst
Regular price From $5.92 USDRegular priceUnit price / per$35.96 USDSale price From $5.92 USDSale -
Calibrated Square A Grade Purple Natural Amethyst
Regular price From $8.75 USDRegular priceUnit price / per$18.15 USDSale price From $8.75 USDSale -
Calibrated Trillion AA Grade Purple Natural Amethyst
Regular price From $8.84 USDRegular priceUnit price / per$18.27 USDSale price From $8.84 USDSale