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KAT FLORENCE: PARAIBA-STYLE TOURMALINE AND DIAMOND RING The pear-shaped tourmaline...

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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

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Time, Location
29 Oct 2026
France, Paris
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[ translate ]

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

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Estimate
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Time, Location
29 Oct 2026
France, Paris
Auction House
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