Fabergé Treillage Ring Diamond White Gold Matt Wide 530RG993/10. The Treillage Collection is inspired by the Diamond Trellis Egg, created by Fabergé in 1982. The evocative designs, with their soft, tactile and gem-set quilting, represent the perfect marriage of heritage and modernity. The Fabergé Treillage Ring Diamond White Gold Matt Wide is a stunning piece that features 27 round white diamonds set in 18 carat matt white gold. 18ct Matt White Gold, 19.70 grams. 27 Round White Diamonds, 0.42cts.