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$22.83 USDSale price From $9.29 USDSale -
Calibrated Cabochon Oval A Grade Purple Natural Amethyst
Regular price From $124.17 USDRegular priceUnit price / per$163.24 USDSale price From $124.17 USDSale -
Calibrated Cabochon Square A Grade Purple Natural Amethyst
Regular price From $105.54 USDRegular priceUnit price / per$138.06 USDSale price From $105.54 USDSale -
Calibrated Pear Shape A Grade Natural Amethyst
Regular price $110.42 USDRegular priceUnit price / per$144.65 USDSale price $110.42 USDSale -
Calibrated Double-sided Checkerboard Cushion A Grade Natural Amethyst
Regular price $89.52 USDRegular priceUnit price / per$116.42 USDSale price $89.52 USDSale -
Calibrated Double-sided Checkerboard Round A Grade Natural Amethyst
Regular price $70.64 USDRegular priceUnit price / per$90.90 USDSale price $70.64 USDSale -
Calibrated Pear Shape A Grade Light Pink Natural Amethyst
Regular price $45.00 USDRegular priceUnit price / per$56.25 USDSale price $45.00 USDSale -
Calibrated Checkerboard Trillion A Grade Purple Natural Amethyst
Regular price $28.89 USDRegular priceUnit price / per$41.12 USDSale price $28.89 USDSale -
Calibrated Checkerboard Antique Cushion AA Grade Purple Natural Amethyst
Regular price From $43.38 USDRegular priceUnit price / per$60.24 USDSale price From $43.38 USDSale -
Calibrated Checkerboard Antique Cushion A Grade Purple Natural Amethyst
Regular price From $27.16 USDRegular priceUnit price / per$38.84 USDSale price From $27.16 USDSale -
Calibrated Antique Cushion A Grade Purple Natural Amethyst
Regular price From $22.50 USDRegular priceUnit price / per$32.69 USDSale price From $22.50 USDSale -
Calibrated Antique Cushion AA Grade Purple Natural Amethyst
Regular price From $38.54 USDRegular priceUnit price / per$53.85 USDSale price From $38.54 USDSale -
Calibrated Checkerboard Round AA Grade Purple Natural Amethyst
Regular price From $45.68 USDRegular priceUnit price / per$57.17 USDSale price From $45.68 USDSale -
Calibrated Checkerboard Round A Grade Purple Natural Amethyst
Regular price From $26.33 USDRegular priceUnit price / per$37.75 USDSale price From $26.33 USDSale -
Calibrated Cabochon Trillion AA Grade Purple Natural Amethyst
Regular price $27.88 USDRegular priceUnit price / per$39.79 USDSale price $27.88 USDSale -
Calibrated Briolette AA Grade Purple Natural Amethyst
Regular price From $16.31 USDRegular priceUnit price / per$24.52 USDSale price From $16.31 USDSale