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Riddle's Exclusive Noventa Diamonds

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Ninety Facets of Unique Brilliance

Our exclusive Riddle's Noventa® Diamonds feature 90 scintillating facets. That's 32 more than the standard round brilliant cut! These additional facets create a unique, mosaic design, giving this one-of-a-kind diamond cut more fire and brilliance.

Our skilled craftsmen cut and polish our Noventa® Diamonds in our Rapid City, South Dakota factory.


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