Marilyn Monroe may have sung Diamonds Are A Girl’s Best Friend in the 1953 movie Gentlemen Prefer Blondes, but the hypothesis is being questioned by the popularity of semi-precious stones. Quartz, ...
Gemstones are valued based on the Four Cs - color, clarity, cut, and carat. Precious stones include diamonds, sapphires, rubies, and emeralds. Semi-precious stones are evaluated on their rarity and ...
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