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 Aa Grade Green Natural Tourmaline
Regular price $583.29 USDRegular priceUnit price / per$583.29 USDSale price $583.29 USD -
Calibrated Checkerboard Cushion AA Grade Pink Natural Tourmaline
Regular price $211.17 USDRegular priceUnit price / per$211.17 USDSale price $211.17 USD -
Calibrated Emerald Cut AA Grade Pink Natural Tourmaline
Regular price From $84.38 USDRegular priceUnit price / per$84.38 USDSale price From $84.38 USD -
Calibrated Cabochon Oval AA Grade Pink Natural Tourmaline
Regular price From $39.02 USDRegular priceUnit price / per$39.02 USDSale price From $39.02 USD -
Calibrated Cabochon Oval A Grade Green Natural Tourmaline
Regular price From $13.59 USDRegular priceUnit price / per$13.59 USDSale price From $13.59 USD -
Calibrated Emerald Cut AA Grade Green Natural Tourmaline
Regular price From $53.39 USDRegular priceUnit price / per$53.39 USDSale price From $53.39 USD -
Calibrated Oval AA Grade Pink Natural Tourmaline
Regular price From $66.23 USDRegular priceUnit price / per$66.23 USDSale price From $66.23 USD -
Calibrated Heart AA Grade Green Natural Tourmaline
Regular price From $49.06 USDRegular priceUnit price / per$49.06 USDSale price From $49.06 USD -
Calibrated Oval AA Grade Green Natural Tourmaline
Regular price From $53.33 USDRegular priceUnit price / per$53.33 USDSale price From $53.33 USD -
Calibrated Trillion AA Grade Green Natural Tourmaline
Regular price From $49.06 USDRegular priceUnit price / per$49.06 USDSale price From $49.06 USD -
Calibrated Pear AA Grade Pink Natural Tourmaline
Regular price From $58.74 USDRegular priceUnit price / per$58.74 USDSale price From $58.74 USD -
Calibrated Pear AA Grade Green Natural Tourmaline
Regular price From $33.05 USDRegular priceUnit price / per$33.05 USDSale price From $33.05 USD -
Calibrated Cabochon Round AA Grade Pink Natural Tourmaline
Regular price From $31.57 USDRegular priceUnit price / per$31.57 USDSale price From $31.57 USD -
Calibrated Square AA Grade Green Natural Tourmaline
Regular price From $27.45 USDRegular priceUnit price / per$27.45 USDSale price From $27.45 USD -
Calibrated Cabochon Round A Grade Green Natural Tourmaline
Regular price From $19.84 USDRegular priceUnit price / per$19.84 USDSale price From $19.84 USDSold out -
Calibrated Straight Baguette AA Grade Pink Natural Tourmaline
Regular price From $29.47 USDRegular priceUnit price / per$29.47 USDSale price From $29.47 USD