An employee shows a large gem-quality diamond named by Russian miner Alrosa after Sputnik-V, a vaccine against the coronavirus disease (COVID-19), in Moscow, Russia February 25, 2021. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

An employee shows a large gem-quality diamond named by Russian miner Alrosa after Sputnik-V, a vaccine against the coronavirus disease (COVID-19), in Moscow, Russia February 25, 2021. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

An employee shows a large gem-quality diamond named by Russian miner Alrosa after Sputnik-V, a vaccine against the coronavirus disease (COVID-19), in Moscow, Russia February 25, 2021. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

A rare 242-carat rough diamond, which will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, is placed on scales during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

An employee shows gem-quality stones, including a rare 242-carat rough diamond that will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva TPX IMAGES OF THE DAY

A view shows gem-quality stones, including a rare 242-carat rough diamond that will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

A view shows a rare 242-carat rough diamond, which will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

An employee shows a rare 242-carat rough diamond, which will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

A view shows gem-quality stones, including a rare 242-carat rough diamond that will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

An employee shows a rare 242-carat rough diamond, which will be offered at the 100th international auction of Russian state-controlled diamond producer Alrosa, during a presentation in Moscow, Russia February 25, 2021. The diamond is one of the biggest gem-quality stones Alrosa has mined this century, the company said. Picture taken February 25, 2021. REUTERS/Tatyana Makeyeva

Belgian jewellery designer Olivia Hainaut poses wearing a protective mask decorated with gems in her workshop amid the coronavirus disease (COVID-19) outbreak in Brussels, Belgium July 22, 2020. Picture taken July 22, 2020. REUTERS/Francois Lenoir

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

People gather as workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Gem Spa owner Parul Patel stands by as workers remove signage from her business, an iconic East Village corner store open since the 1920's, as Ms. Patel says she had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly TPX IMAGES OF THE DAY

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Gem Spa owner Parul Patel poses for photographer David Godlis, as she closed her iconic East Village corner store open since the 1920's due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

Workers remove signage of the Gem Spa, an iconic East Village corner store open since the 1920's, whose owner says it had to close its shopfront due to falling revenue which was affected in part by recent shutdowns to slow the spread of coronavirus disease (COVID-19) in Manhattan, New York City, U.S., May 17, 2020. REUTERS/Andrew Kelly

The Gem Spa in the East Village is closed, as retail sales suffer record drop during the outbreak of the coronavirus disease (COVID-19) in New York City, New York, U.S., April 15, 2020. REUTERS/Bryan R Smith

A construction worker walks at the site of Grand Egyptian Museum (GEM) in front of the Giza Pyramids, after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

Construction workers are seen around a Statue of King Ramses II at the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

A general view of the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

A construction worker walks at the site of Grand Egyptian Museum (GEM) in front of the Giza Pyramids, after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

Construction workers are seen at the site of Grand Egyptian Museum (GEM) in front of the Giza Pyramids, after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

Construction workers walk at the site of Grand Egyptian Museum (GEM) in front of the Giza Pyramids, after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

A member of a medical team sprays disinfectant in front of a Statue of King Ramses II at the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

Construction workers wearing protective masks work at the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

A construction worker wearing a protective mask walks in front of a Statue of King Ramses II at the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh TPX IMAGES OF THE DAY

A member of a medical team sprays disinfectant in front of a Statue of King Ramses II at the site of Grand Egyptian Museum (GEM), after the opening was postponed this year amid the coronavirus disease (COVID-19) outbreak, on the outskirts of Cairo, Egypt April 13, 2020. REUTERS/Amr Abdallah Dalsh

A photographer wearing a watch at noon shows the time while taking a photo of almost empty roads outside the Chhatrapati Shivaji Maharaj Terminus, during the coronavirus disease (COVID-19) outbreak, in Mumbai, India, March 31, 2020. REUTERS/Francis Mascarenhas SEARCH "COVID-19 NOON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

A woman stages a performance to mark International Women's Day and to demand justice for the victims of gender violence and femicides, in Ecatepec, on the outsides of Mexico City, Mexico March 8, 2020. REUTERS/Luisa Gonzalez

The arms of two women hugging each other are pictured as they take part in a march to mark International Women's Day and to demand justice for the victims of gender violence and femicides, in Ecatepec, on the outsides of Mexico City, Mexico March 8, 2020. REUTERS/Luisa Gonzalez

35th Film Independent Spirit Awards - Photo Room - Santa Monica, California, U.S., February 8, 2020 - (L-R) Adam Sandler holds his Best Male Lead award as he poses backstage with Benny Safdie and Josh Safdie with their Best Director awards, all for "Uncut Gems." REUTERS/Lucas Jackson

35th Film Independent Spirit Awards - Photo Room - Santa Monica, California, U.S., February 8, 2020 - (L-R) Adam Sandler holds his Best Male Lead award as he poses backstage with Benny Safdie and Josh Safdie with their Best Director awards, all for "Uncut Gems." REUTERS/Lucas Jackson

35th Film Independent Spirit Awards - Photo Room - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler poses backstage with his Best Male Lead award for "Uncut Gems." REUTERS/Lucas Jackson

35th Film Independent Spirit Awards - Photo Room - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler poses backstage with his Best Male Lead award for "Uncut Gems." REUTERS/Lucas Jackson

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems" from presenters Rachel Brosnahan and Octavia Spencer. REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Adam Sandler accepts the Best Male Lead award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Josh Safdie and Ben Safdie accept the best director award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Josh Safdie and Ben Safdie accept the best director award for "Uncut Gems." REUTERS/Eric Gaillard

35th Film Independent Spirit Awards - Show - Santa Monica, California, U.S., February 8, 2020 - Josh Safdie and Ben Safdie accept the best director award for "Uncut Gems." REUTERS/Eric Gaillard

A woman demonstrates the Gait Enhancing & Motivating System, or GEMS, as Federico Casalegno, senior vice president and head of the Samsung Design Innovation Centre, stands by during a Samsung keynote address at the 2020 CES in Las Vegas, Nevada, U.S. January 6, 2020. REUTERS/Steve Marcus

A woman burns incense as she prays at Man Mo Temple in Hong Kong, China, October 19, 2019. REUTERS/Umit Bektas

Miners do maintenance on mining tricycles at the facilities of the company Fura, in Coscuez, Colombia September 11, 2019. Picture taken September 11, 2019. REUTERS/Luisa Gonzalez

A miner is seen inside a mine of the Fura company in Coscuez, Colombia September 11, 2019. Picture taken September 11, 2019. REUTERS/Luisa Gonzalez

Miners walk inside one of the mines of the company Fura in Coscuez, Colombia September 11, 2019. Picture taken September 11, 2019. REUTERS/Luisa Gonzalez

Miners are seen inside a mine of the Fura company in Coscuez, Colombia September 11, 2019. Picture taken September 11, 2019. REUTERS/Luisa Gonzalez