BOUCHERONRing in 18K (750) white gold, Pivoine model, drawing a stylized flower set with round diamonds, the heart adorned with a larger round brilliant cut diamond. Signed and numbered. In its case. Finger circumference : 48.8 g Gross weight: 5 .8 g Accompanied by its certificate of authenticity and its purchase invoice dated 13 / 10 / 2014 .