The brooch was owned by Virginia Fortune Ryan Ogilvy, who served as a lady of the bedchamber to Queen Elizabeth II for nearly 50 years.
De Beers Reports Rough Sales of $580M
Rough diamond sales picked up a bit for De Beers in its most recent round but remain off from what they were at this time last year.

London--Rough diamond sales picked up a bit for De Beers in its most recent round of sales but still remain off from what they were at this time last year.
The diamond miner and marketer said in its third sales cycle of the year, rough diamond sales totaled $580 million (provisional). That figure includes both global sightholder and auction sales.
That’s down 13 percent from $666 million in the third sales cycle of 2016 but up 5 percent from the second sales cycle of 2017, when sales totaled $553 million.
RELATED CONTENT: Diamond Trade Dealing in Smaller, Fewer GoodsDe Beers CEO Bruce Cleaver characterized rough demand as “good” across all categories in cycle three coming off a strong show in Hong Kong.
However, the sales totals for the second and third sales cycles of the year remain well below what De Beers recorded at the beginning of the year and are off year-over-year as well.
The company saw demand spike at the start of the year, with rough diamond sales totaling $729 million, a 34 percent increase when compared with the first sales cycle of 2016.
In the second cycle, sales totaled $553 million (revised upward from the provisional figure of $545 million), down 10 percent from the second cycle of 2016.
In the third cycle, sales increased to $580 million, but that’s still 13 percent below the third cycle 2016.
Here’s a chart tracking De Beers’ rough diamond sales since January 2016, when the company began making the information publicly available. The most recent figure given is provisional, though the actual figures don’t tend to vary greatly from the provisional.
2016 2017 First sales cycle $545 million $729 million Second $617 million $553 million Third $666 million $580 million Fourth $636 million Fifth $564 million Sixth $528 million Seventh $639 million Eighth $494 million Ninth $476 million Tenth $422 million
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