The pop star accessorized her Vivienne Westwood dress with over 60 carats of rubies on the 2025 Grammys red carpet, including waterfall earrings, rings and an eye-catching “T” chain wrapped ...
Ruby is an incredibly durable gemstone if there are no treatment-related durability concerns. - Courtesy Jan Goodman Co. Hardness and toughness Gem and mineral hardness is measured on the Mohs scale.
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