How to choose a marquise cut diamond: the ratios gemologists recommend, how to judge the bow-tie and outline, where inclusions hide, how big each carat looks and how to protect the points.

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How to choose a pear shaped diamond: the ratios most buyers prefer, what the bow-tie effect is, how to check symmetry, which way the point should face, and how big each carat looks.

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What an emerald cut diamond is, why its step facets show inclusions more easily, which length-to-width ratios most buyers prefer, and how big each carat weight looks.

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What a three stone engagement ring means, how to size the center and side stones in millimeters, which shapes pair well, and how lab grown and moissanite options compare.

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A neutral comparison of IGI, GIA, GCAL and GRA reports: what each covers, how lab grown diamond grading differs since 2025, what a GRA moissanite card is, and how to check a report number.

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Our diamond color chart walks through the GIA D to Z scale, how white and yellow gold change perceived color, why pear and marquise shapes can show more tint, and how fancy colors are graded.

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