BOUCHERON Platinum ring, set with a round old-cut diamond weighing 3.45 cts, the shoulder set with 8/8 round diamonds. Signed. French work. Finger size: 50. Diamond size: 9.5 x 9.7 x 5.8 mm. Gross weight: 4.3 g The diamond is accompanied by an LFG pre-report (2025) attesting: color I, clarity SI1, low luminescence.
Live Tuesday 2 December 2025・14:00 (Europe/Paris)
Lot no. 69

BOUCHERON Platinum ring, set with a round old-cut diamond weighing 3.45 cts, the shoulder set with 8/8 round diamonds. Signed. French work. Finger size: 50. Diamond size: 9.5 x 9.7 x 5.8 mm. Gross weight: 4.3 g The diamond is accompanied by an LFG pre-report (2025) attesting: color I, clarity SI1, low luminescence.

Result
€22,100
Buyer's premium
30%
BOUCHERON Platinum ring, set with a round old-cut diamond weighing 3.45 cts, the shoulder set with 8/8 round diamonds. Signed. French work. Finger size: 50. Diamond size: 9.5 x 9.7 x 5.8 mm. Gross weight: 4.3 g The diamond is accompanied by an LFG pre-report (2025) attesting: color I, clarity SI1, low luminescence.
Sale
Jewelry and watches
Tuesday 2 December 2025・14:00 (Europe/Paris)
Salle 3 - Hôtel Drouot 9, rue Drouot 75009 Paris