The experts of Dorotheum‘s auction house describe the sapphire ring for sale on November 26 as a stone for exceptional quality, size, clarity and hue. The fact that it also untreated make these features a rarity for the market. Almost a singular event as the phenomenon of blue moon, the one that occurs every three to five years, when a month is succeeded by two full moons. But the definition since the sixteenth century meant a fact unusual and extraordinary. Something will happen virtually in the halls of the Dorotheum’s palace in Vienna when the precious gem of Burmese origin, more than 14 carats, will be offered at a base price estimated between 150,000 and 260,000 Euros. 193 lots in the catalog with prices starting from 500 Euros for the cuff in gold and mother of pearl, or a brooch in enamel and rubies estimated 1,200 Euros. And, again, a pair of earrings with diamonds and pearls valued at 2,000 Euros, while for those who like emeralds here Pendants arriving in 5000. In short, many names such as Cartier and Pomellato, but also pieces not formed with different styles, from classic to retro bracelet signed Mellerio dits Meller, elaborately shaped brooch leaf with acorns whose silky finish of gold is already a brand, what Buccellati, the glitter of multicolored bracelet by Bulgari from 30,000 Euros. In short, a wide variety of jewelry for every taste, budget, and location because you can also participate in auctions online. Just in time for Christmas. M.d.B.