158 - KAT FLORENCE: PARAIBA-STYLE TOURMALINE AND DIAMOND RING

KAT FLORENCE: PARAIBA-STYLE TOURMALINE AND DIAMOND RING The pear-shaped tourmaline weighs 5.90 carats and is surrounded by brilliant-cut diamonds; the band is partially set with brilliant-cut diamonds. Signed Kat Florence, French import hallmark for 18-karat gold (750 ‰), ring size 57, gross weight 11.0 g. Accompanied by an analysis report from the Bellerophon Laboratory certifying that this copper-bearing tourmaline, of Mozambican origin, shows signs of heating and is sometimes referred to as Paraiba tourmaline. Report No. B24161 dated May 1, 2024. Also accompanied by a certificate of authenticity from Kat Florence attesting that the diamonds are D Flawless quality, as well as an original illustration and its original case and box. KAT FLORENCE: PARAIBA-TYPE TOURMALINE AND DIAMOND RING The pear-cut tourmaline weighing 5.90 carats, set within a border of brilliant-cut diamonds, with a brilliant-cut diamond partially set into the ring band, signed Kat Florence, bearing the French import mark for 18-karat gold, ring size P½, gross weight 11.0 grams. Accompanied by a report from Bellerophon stating that the cuprian tourmaline is of Mozambican origin and shows signs of heating; it is sometimes referred to as Paraiba tourmaline. Report No. B24161, dated May 1, 2024. Also included is a certificate of authenticity from Kat Florence, stating that the diamonds are D flawless, along with an original illustration and the maker’s case and box. For further information on this lot, please visit Bonhams.com