9 1/2 Carat Diamond Enlarged from 10-12 Times Photo shows front and black lines distinct. Suppose the structure of the stone is perfect and flawless, it can be identified by the way the back lines match the front lines on the girdle as outlined in ink.

Digital Commonwealth — Boston Public Library

9 1/2 Carat Diamond Enlarged from 10-12 Times Photo shows front and black lines distinct. Suppose the structure of the stone is perfect and flawless, it can be identified by the way the back lines match the front lines on the girdle as outlined in ink.

[ca. March 1937]

RightsCC0 — Public Domain

CollectionDigital Commonwealth — Boston Public Library

[Information from item housing] Diamonds-- Diamonds

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