A jaunt around the world of accessories by the numbers.
• The value of diamond trading in the Shanghai Diamond Exchange increased 2.4 percent (year-on-year) to $1.98 billion, in the six months ended June 30. The volume of the same dropped, however, by 37.6 percent to 33.93 million carats. Source: diamondworld.net
A Stella McCartney sketch of a custom dress made from protein-based silk in partnership with biotech lab Bolt Threads. The dress will be displayed at The Museum of Modern Art's upcoming design exhibition, "Items: Is Fashion Modern?"