Ring in 18k Rose Gold with Onyx and Diamonds. Ton Joli Ring in 18k Rose Gold with Onyx, White and Champagne Diamonds. "Happiness in the rose gold of a flower, the character of a gem, the femininity in the soft light of a leaf, Ton Joli!" Eugenia Bruni. Ton Joli maintains the delicate faceting of the taglio Bon Ton, an exclusive Pasquale Bruni patented cut. The collection reinterprets the five-petals iconic flower of the Maison in new sophisticated proportions. Gems blend into a rose gold flower, wrapped in a leaf of white and champagne diamonds. Onyx represents land and strength, the very intensity of being. The black gem is a symbol of elegance and confidence in the balance of the most generous femininity. Ring 18k Rose Gold White Diamonds: 0.03 ct. Champagne Diamonds: 0.05 ct. Onyx, Flower Size 24 mm Size range: from 11 to 17 (any other size must be quoted separately) *Our jewels are handmade in Italy with artisanal techniques and each creation is truly unique. For this reason, carats and gold weight can slightly vary.