A Paraiba Tourmaline and Diamond Ring

The pear-shaped Paraiba tourmaline, weighing 5.04 carats, within a pear and marquise-cut diamond surround, accented by brilliant-cut diamonds, extended to the gallery and half hoop, diamonds approximately 4.90 carats total, ring size 6¼

Accompanied by a SSEF report stating that the Paraiba tourmaline has indications of heat treatment and originates from Brazil. Report number 102633, dated 20 September 2018.

Accompanied by a GRS report stating that the natural 'Cuprian-Elbaite' tourmaline is greenish-blue (GRS type 'Paraiba neon') colour, has indications of heat treatment and originates from Paraiba or Rio Grande do Norte, Brazil. Report number GRS2018-032942, dated 15 March 2018.

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