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- Natural Prehnite 20X20 mm Round Cabochon Loose Gemstone AB01£46.09
- Natural Prehnite 18X18 mm Round Faceted Cut Loose Gemstone£51.49
- GTL CERTIFIED 25 Pcs Natural Prehnite 10x10 mm Round Loose Gemstone Finest Lot£28.50
- GTL CERTIFIED 25 Pcs Natural Prehnite 6X9 mm Pear Cabochon Loose Gemstone O1£17.20
- Rarest Lot 10 Pcs Lot Natural Prehnite 6X6 mm Trillion Cabochon Loose Gemstone£6.01
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