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 Cabochon Oval AA Grade Blackstar Natural Sapphire
Regular price $284.38 USDRegular priceUnit price / per$284.38 USDSale price $284.38 USD -
Calibrated Oval A Grade Yellow Natural Sapphire
Regular price $504.52 USDRegular priceUnit price / per$504.52 USDSale price $504.52 USD -
Calibrated Emerald Cut AA Grade Yellow Natural Sapphire
Regular price $378.17 USDRegular priceUnit price / per$378.17 USDSale price $378.17 USD -
Calibrated Pear AA Grade Yellow Natural Sapphire
Regular price $242.62 USDRegular priceUnit price / per$242.62 USDSale price $242.62 USD -
Calibrated Radiant AA Grade Yellow Natural Sapphire
Regular price $185.25 USDRegular priceUnit price / per$185.25 USDSale price $185.25 USD -
Calibrated Cabochon Round AA Grade Black, Brown Natural Sapphire
Regular price From $14.17 USDRegular priceUnit price / per$14.17 USDSale price From $14.17 USDSold out -
Calibrated Pear B Grade Blue Natural Sapphire
Regular price From $104.77 USDRegular priceUnit price / per$104.77 USDSale price From $104.77 USD -
Calibrated Cabochon Oval AA Grade Blue Natural Sapphire
Regular price From $80.83 USDRegular priceUnit price / per$80.83 USDSale price From $80.83 USD -
Calibrated Cabochon Round AA Grade Blue Natural Sapphire
Regular price From $66.65 USDRegular priceUnit price / per$66.65 USDSale price From $66.65 USD -
Calibrated Cabochon Round AA Grade Blackstar Natural Sapphire
Regular price From $9.79 USDRegular priceUnit price / per$9.79 USDSale price From $9.79 USD -
Calibrated Cabochon Marquise AA Grade Black, Brown Natural Sapphire
Regular price From $11.34 USDRegular priceUnit price / per$11.34 USDSale price From $11.34 USD -
Calibrated Round AA Grade White Natural Sapphire
Regular price From $64.31 USDRegular priceUnit price / per$64.31 USDSale price From $64.31 USD -
Calibrated Radiant AA Grade White Natural Sapphire
Regular price From $47.66 USDRegular priceUnit price / per$47.66 USDSale price From $47.66 USD -
Calibrated Emerald Cut AA Grade Blue Natural Sapphire
Regular price From $240.94 USDRegular priceUnit price / per$240.94 USDSale price From $240.94 USD -
Calibrated Emerald Cut A Grade Blue Natural Sapphire
Regular price From $109.35 USDRegular priceUnit price / per$109.35 USDSale price From $109.35 USD -
Calibrated Cabochon Oval AA Grade Black, Brown Natural Sapphire
Regular price From $11.66 USDRegular priceUnit price / per$11.66 USDSale price From $11.66 USD