Bidspirit auction | Platinum Paraiba Tourmaline and Diamond

Platinum Paraiba Tourmaline and Diamond Cluster Cocktail Ring - Natural Paraiba tourmaline and diamond cluster cocktail ring in platinum. The 0.17 carat oval-cut neon blue-green center stone is confirmed by laboratory analysis to contain copper and manganese, accented by a floral-style halo and pave-set shoulders of round brilliant-cut diamonds totaling 0.71 carats. Hallmarks on the interior band include Pt900, stone carat weights, and a stylized maker's mark resembling a P within a circular border. Ring size: US 7.25. Center stone: 3.8 x 2.9 x 2.2 mm. 4.6 grams.