Now Showing: $22 billion treasure found; black opal secrets; and spectacular gem carvings

Take a few moments to enjoy Jeweller's Friday Flicks video selection including updates on current affairs and insights into our jewellery trade. This week, learn how scientists found a 300-year-old shipwreck laden with $22 billion in treasure, discover why black opal is so highly valued, and view the world's most spectacular gemstone carvings.
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