A Russian Luxury brand called Caviar is offering new custom-made jewelry editions of either the iPhone XS or iPhone XS Max. The company is debuting its latest Prima Collection in honor of three Russian classic ballets: Swan Lake, Sleeping Beauty, and La Bayadere. Each one represented by heroines from the respective ballets: Odette, Nikiya, and Aurora. Two of the designs use no fewer than 20 diamonds to decorate the phone's exterior and the result is quite extravagant and beautiful. The designs take about 12 days of work to complete and the Prima collection models start from $6,390...