Joan Scales, Sapphire Scales, Aimee Felton, Carol Squire, Terri Walker and Shirley Waycott, the participants dressed as nuns stand together on the day of The Great River Race along the River Thames in London, Britain, September 16, 2023. REUTERS/Susannah Ireland 

Jai Das, president, partner and co-founder of Sapphire Ventures, speaks during the Reuters MOMENTUM event held to discuss the development and use of Artificial Intelligence (AI), in Austin, Texas, U.S. July 11, 2023. REUTERS/Nuri Vallbona 

Jai Das, president, partner and co-founder of Sapphire Ventures speaks during the Reuters MOMENTUM event, held to discuss the development and use of Artificial Intelligence (AI) in Austin, Texas, U.S. July 11, 2023. REUTERS/Nuri Vallbona 

Jai Das, president, partner and co-founder of Sapphire Ventures speaks during the Reuters MOMENTUM event, held to discuss the development and use of Artificial Intelligence (AI) in Austin, Texas, U.S. July 11, 2023. REUTERS/Nuri Vallbona 

Jai Das of Sapphire Ventures, Tamara Steffens of Thomson Reuters Ventures and Krystal of Reuters take part in a panel discussion during the Reuters MOMENTUM event, held to discuss the development and use of Artificial Intelligence (AI), in Austin, Texas, U.S. July 11, 2023. REUTERS/Nuri Vallbona 

Sapphire Shade, a reveler, poses for a picture during a Pride rally in Lansing, Michigan, U.S., June 17, 2023. REUTERS/Dieu-Nalio Chery 

Francesca Cartier Brickell, a descendant of the Cartier family, holds a Sapphire, onyx, emerald and diamond panther bangle signed by Cartier that could fetch 400,000 Swiss francs during a preview at Sotheby's before the auction sale in Geneva, Switzerland, November 3, 2022. REUTERS/Denis Balibouse 

A model holds a Sapphire, onyx, emerald and diamond panther bangle signed by Cartier that could fetch 400,000 Swiss francs during a preview at Sotheby's before the auction sale in Geneva, Switzerland, November 3, 2022. REUTERS/Denis Balibouse 

A Mouawad fancy vivid yellow diamond ring that could fetch 3,000,000 Swiss francs is seen with a Monture Schlumberger Unique pink sapphire and diamond brooch that could fetch 500,000 Swiss francs during a preview at Sotheby's before the auction sale in Geneva, Switzerland, November 3, 2022. REUTERS/Denis Balibouse 

A model holds a Sapphire, onyx, emerald and diamond panther bangle signed by Cartier that could fetch 400,000 Swiss francs during a preview at Sotheby's before the auction sale in Geneva, Switzerland, November 3, 2022. REUTERS/Denis Balibouse 

A unique Ferrari Centigraphe Souverain Platinum Model chronograph by F.P. Journe and a tourbillon sapphire crystal and titanium skeletonished tourbillon wristwatch by Richard Mille are pictured during a preview at Christie’s before the auction sale in Geneva, Switzerland, November 2, 2022. REUTERS/Denis Balibouse 

A model holds a gem set and diamond bracelet, 'Birds in Flight' by Oscar Heyman & Brothers, an Imperial Green Jadeite ring, a Magnificent diamond and ruby ring, set with a step-cut diamond weighing 80.08 carats, accented with step-cut rubies by Chopard, weighing from 1.11 to 1.23 carats according to Sotheby's official website, and a Sapphire and diamond ring, monture Cartier, during a preview at Sotheby's before their auction sale in Geneva, Switzerland, May 5, 2022. REUTERS/Denis Balibouse 

Olivier Wagner of the Jewellery Department holds a gem set, sapphire and diamond pendant/brooch, 'Moghul' by JAR, circa 1999 during a preview at Sotheby's before their auction sale in Geneva, Switzerland, May 5, 2022. REUTERS/Denis Balibouse 

Gemological Institute of Ratnapura Director of research and development, Chamila Suranga, inspects the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

Gemological Institute of Ratnapura Director of research and development, Chamila Suranga, inspects the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

A man takes pictures of the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

A man takes pictures of the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

Gemological Institute of Ratnapura Director of research and development, Chamila Suranga, inspects the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

A woman walks past the world's largest natural corundum blue sapphire, weighing 310 kilograms, which was found in a gem pit, at a private residence in Horana, Sri Lanka, December 12, 2021. REUTERS/Dinuka Liyanawatte 

A staff holds member shows a historically valuable sapphire and diamond brooch and an orange-pink diamond ring weighing 25.62 carats during a preview at Sotheby's, before their auction sale in Geneva, Switzerland, November 2, 2021. REUTERS/Denis Balibouse 

A staff member holds a historically valuable sapphire and diamond brooch and a pair of ear clips during a preview at Sotheby's, before their auction sale in Geneva, Switzerland, November 2, 2021. REUTERS/Denis Balibouse 

A staff holds a 1930s sapphire and diamond brooch, featuring the largest Kashmir sapphire ever to appear at auction, during a preview at Sotheby's before their auction in Geneva, Switzerland, May 6, 2021. REUTERS/Denis Balibouse 

A staff holds a 1930s sapphire and diamond brooch, featuring the largest Kashmir sapphire ever to appear at auction, during a preview at Sotheby's before their auction in Geneva, Switzerland, May 6, 2021. REUTERS/Denis Balibouse 

A nine pieces parure of sapphires and diamonds, from a collection owned by Napoleon?s adopted daughter Stephanie de Beauharnais, is displayed 200 years after the Emperor's death during a preview at Christie?s before their May 12 auction sale, in Geneva, Switzerland, May 5, 2021. REUTERS/Denis Balibouse 

A staff holds a sapphire and diamond brooch part of a nine pieces parure of sapphires and diamonds, owned by Napoleon?s adopted daughter Stephanie de Beauharnais, displayed 200 years after the Emperor's death, during a preview at Christie?s before their May 12 auction sale, in Geneva, Switzerland, May 5, 2021. REUTERS/Denis Balibouse 

A man with a mask walks past a sign advertising the Sapphire Center nursing home after reports of a number of deaths there came to light during an ongoing outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York, U.S., April 17, 2020. REUTERS/Lucas Jackson 

Stickers are seen decorating the windows of the Sapphire Center nursing home after reports of a number of deaths there came to light during an ongoing outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York, U.S., April 17, 2020. REUTERS/Lucas Jackson 

A man with a mask stands behind a sign advertising the Sapphire Center nursing home after reports of a number of deaths there came to light during an ongoing outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York, U.S., April 17, 2020. REUTERS/Lucas Jackson 

A man sits on a wheelchair smoking a cigarette outside of the Sapphire Center nursing home after reports of a number of deaths there came to light during an ongoing outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York, U.S., April 17, 2020. REUTERS/Lucas Jackson 

A man with a mask walks past a sign advertising the Sapphire Center nursing home after reports of a number of deaths there came to light during an ongoing outbreak of the coronavirus disease (COVID-19) in the Brooklyn borough of New York, U.S., April 17, 2020. REUTERS/Lucas Jackson 

A white gold diamond and sapphire-set bracelet watch, Circa 2000, is displayed during Sotheby's auction in Dubai, United Arab Emirates, November 19, 2018. Picture taken November 19, 2018. REUTERS/Satish Kumar 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Residential houses are seen from the observation deck of Sapphire Tower in Istanbul, Turkey September 26, 2018. REUTERS/Murad Sezer 

Sapphire, a Long-haired Chihuahua breed, has her portrait taken at the Hotel Pennsylvania ahead of the 142nd Westminster Kennel Club Dog Show in midtown Manhattan, New York City, U.S., February 9, 2018. REUTERS/Shannon Stapleton 

Sapphire, a Long-haired Chihuahua breed, has her portrait taken at the Hotel Pennsylvania ahead of the 142nd Westminster Kennel Club Dog Show in midtown Manhattan, New York City, U.S., February 9, 2018. REUTERS/Shannon Stapleton 

Britain'sPrincess Eugenie wears a ring containing a padparadscha sapphire surrounded by diamonds as she and Jack Brooksbank pose in the Picture Gallery after they announced their engagement, at Buckingham Palace, London January 22, 2018. REUTERS/Jonathan Brady/Pool 

A Hublot MP-05 LaFerrari Sapphire watch is displayed at the Baselworld watch and jewellery fair in Basell, Switzerland March 23, 2017. REUTERS/Arnd Wiegmann 

Toy representations of Britain's Queen Elizabeth are seen in a shop in central London, Britain, February 6, 2017. REUTERS/Toby Melville 

A photographic design featuring Britain's Queen Elizabeth is seen on a drinking mug in a shop in central London, Britain, February 6, 2017. REUTERS/Toby Melville 

Toy representations of Britain's Queen Elizabeth are seen in a shop in central London, Britain, February 6, 2017. REUTERS/Toby Melville 

The King's Troop Royal Horse Artillery arrive for a Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

The King's Troop Royal Horse Artillery take part in a ceremony to fire a 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

The King's Troop Royal Horse Artillery take part in a ceremony to fire a 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Horsemen leave after the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Horsemen prepare to leave after the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Horsemen prepare to leave after the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Horsemen prepare to leave after the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Horsemen prepare to leave after the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

The King's Troop Royal Horse Artillery take part in a ceremony to fire a 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Guns are fired during the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Guns are fired during the King's Troop Royal Horse Artillery Royal 41-gun salute to mark the start of Queen Elizabeth's Blue Sapphire Jubilee year at Green Park in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Keyrings of Britain's Queen Elizabeth are displayed for sale in a shop in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

A figure of Britain's Queen Elizabeth is displayed for sale in the window of a shop in central London, Britain, February 6, 2017. REUTERS/Hannah McKay 

Turkey's highest skyscaper the Sapphire Tower is pictured in Istanbul, Turkey, October 21, 2016. Picture taken through a window. REUTERS/Murad Sezer 

Bussiness and financial district of Levent, which comprises leading Turkish companies' headquarters and popular shopping malls, is seen from the Sapphire Tower in Istanbul, Turkey May 3, 2016. Picture taken through a window. REUTERS/Murad Sezer/File Photo