A hardness of 7 indicates that rose quartz is capable of scratching glass and softer minerals, but it can still be scratched by harder materials like corundum (which includes sapphires and rubies) and diamond.

Source: https://www.freepressjournal.in/weekend/rose-quartz-gemstone-of-self-love-and-empathy

"Continuing with the blue theme, she wore diamond earrings embellished with a total of eight sapphires, along with a diamond bracelet and a sapphire and diamond brooch which was pinned to the petal neckline of her gown."

Source: https://www.express.co.uk/life-style/style/1775869/wallis-simpson-wedding-dress-exclusive

It’s not every day a healthcare company buys sapphires.

Source: https://www.forbes.com/sites/brandonkochkodin/2023/11/19/a-trove-of-precious-gemstones-was-appraised-at-32-billion-the-mischief-around-it-is-priceless/

Known locally as the Land of Gems, the area comprises Mogok, Moemeik, Twin Nge, and Thabeikkyin where mines produce rubies, sapphires, peridot and other precious stones.

Source: https://www.irrawaddy.com/news/burma/myanmars-civilian-govt-to-grant-mining-licenses-for-ruby-land.html

Marie Lichtenberg’s Clover Orb 18K rose gold, black rhodium, multicolor sapphires, tsavorites, diamonds with enamel four-leaf clover inside (open shot).

Source: https://www.forbes.com/sites/bethbernstein/2023/07/10/spherical-jewelry-has-circled-back-as-a-trend/

Reza gemstones are beautiful objects to behold, but they are more than the most vividly cut cushion diamonds, sugar loaf non-heat treated Sri Lankan sapphires or Columbian emeralds.

Source: https://www.forbes.com/sites/bethbernstein/2023/01/26/the-rejuvenation-of-a-storied-and-generational-jewelry-house/

The brooch was circular and featured four sapphires around the circumference of the brooch.

Source: https://www.express.co.uk/life-style/style/1730725/princess-anne-hat-rugby-six-nations-pictures