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 Checkerboard Cushion A Grade Purple Natural Amethyst
Regular price From $9.29 USDRegular priceUnit price / per$9.29 USDSale price From $9.29 USD -
Calibrated Cabochon Oval A Grade Purple Natural Amethyst
Regular price From $124.17 USDRegular priceUnit price / per$124.17 USDSale price From $124.17 USD -
Calibrated Cabochon Square A Grade Purple Natural Amethyst
Regular price From $105.54 USDRegular priceUnit price / per$105.54 USDSale price From $105.54 USD -
Calibrated Pear Shape A Grade Natural Amethyst
Regular price $110.42 USDRegular priceUnit price / per$110.42 USDSale price $110.42 USD -
Calibrated Double-sided Checkerboard Cushion A Grade Natural Amethyst
Regular price $89.52 USDRegular priceUnit price / per$89.52 USDSale price $89.52 USD -
Calibrated Double-sided Checkerboard Round A Grade Natural Amethyst
Regular price $70.64 USDRegular priceUnit price / per$70.64 USDSale price $70.64 USD -
Calibrated Pear Shape A Grade Light Pink Natural Amethyst
Regular price $45.00 USDRegular priceUnit price / per$45.00 USDSale price $45.00 USD -
Calibrated Checkerboard Trillion A Grade Purple Natural Amethyst
Regular price $28.89 USDRegular priceUnit price / per$28.89 USDSale price $28.89 USD -
Calibrated Checkerboard Antique Cushion AA Grade Purple Natural Amethyst
Regular price From $43.38 USDRegular priceUnit price / per$43.38 USDSale price From $43.38 USD -
Calibrated Checkerboard Antique Cushion A Grade Purple Natural Amethyst
Regular price From $27.16 USDRegular priceUnit price / per$27.16 USDSale price From $27.16 USD -
Calibrated Antique Cushion A Grade Purple Natural Amethyst
Regular price From $22.50 USDRegular priceUnit price / per$22.50 USDSale price From $22.50 USD -
Calibrated Antique Cushion AA Grade Purple Natural Amethyst
Regular price From $38.54 USDRegular priceUnit price / per$38.54 USDSale price From $38.54 USD -
Calibrated Checkerboard Round AA Grade Purple Natural Amethyst
Regular price From $45.68 USDRegular priceUnit price / per$45.68 USDSale price From $45.68 USD -
Calibrated Checkerboard Round A Grade Purple Natural Amethyst
Regular price From $26.33 USDRegular priceUnit price / per$26.33 USDSale price From $26.33 USD -
Calibrated Cabochon Trillion AA Grade Purple Natural Amethyst
Regular price $27.88 USDRegular priceUnit price / per$27.88 USDSale price $27.88 USD -
Calibrated Briolette AA Grade Purple Natural Amethyst
Regular price From $16.31 USDRegular priceUnit price / per$16.31 USDSale price From $16.31 USD