A platinum ruby, sapphire & diamond night and day ring,…
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A platinum ruby, sapphire & diamond night and day ring, platinum, circa 1930's, designed as a swing style double sided ring featuring a central channel set rail of square cut sapphires to one half and rubies to other, then embellished by two grain set arms of diamonds, each hinged to wear against either sapphire or ruby.

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  • Circa - A Latin term meaning 'about', often used in the antique trade to give an approximate date for the piece, usually considered to be five years on either side of the circa year. Thus, circa 1900 means the piece was made about 1900, probably between 1895 and 1905. The expression is sometimes abbreviated to c.1900.

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