Discover Thomson Reuters
A 38.51 pristine Colombian emerald, the biggest ever to be auctioned, is on display at Christie's ahead of its sale. Rough Cut (No reporter narration)
00:55
02:25
01:47
02:36
02:21
02:10
01:17
01:14
00:51
03:08
01:21
01:45
01:54
01:48
01:38
00:00
01:58
01:43
00:46
01:16
01:12