Now Showing: the rarest opal pattern on earth; turning a yellow ring white; and $200,000 aquamarine in the mountains Posted June 18, 2021 | 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, take a closer look at a rare opal pattern, join an aquamarine expedition in the Rockies, and watch as a jeweller turns a yellow gold ring white.