Red spinel has been confused with ruby and even called 'balas ruby'.
Red spinel has been confused with ruby and even called 'balas ruby'. The 'Black Prince's Ruby' in the Imperial State Crown in the Queen's Crown Jewels is actually a spinel. 2014 (Photo by: Universal History Archive/Universal Images Group via Getty Images)

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Getty ImagesRed spinel has been confused with ruby and even called 'balas ruby'., News Photo
Red spinel has been confused with ruby and even called 'balas ruby'. Get premium, high resolution news photos at Getty ImagesProduct #:566455513
Red spinel has been confused with ruby and even called 'balas ruby'. Get premium, high resolution news photos at Getty ImagesProduct #:566455513HK$3,500HK$1,000
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