Rose gold, white diamond, blue topaz and rock crystal necklace, Madagascar collection, Casato
From top. Three one-of-a-kind rings, from the Extraordinaire collection, in satin gold, diamond pavé, emerald, yellow sapphire, and blue Ceylon sapphire, Antonini
White gold collier with white diamonds, smoky quartz and pink topaz, Ghirlanda collection, Pasquale Bruni
White gold, diamond and emerald bracelets, Essenza collection, Gismondi 1754
From left. White gold, titanium, peridot, fancy and white diamond ring, and yellow gold, fancy and white diamond ring, Reve-r collection, Mattioli
White gold, diamonds and acquamarine for the Shirodara earring, Damiani High Jewellery
