Gemstones & Birthstones · August 28, 2026
Lab-grown sapphire vs natural sapphire: colour, hardness and cost
Same mineral, different origin — but the colour match is where the real difference shows.
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Gemstones & Birthstones · February 11, 2026
Birthstone rings that survive daily wear
Hardness is not the only test — cleavage and porosity decide whether a stone survives a ring.
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