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Early 20th century sapphire and diamond garland swag necklace by Caldwell, American c.1905, converting to a tiara,
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Diamond studded C scroll link bracelet by Cartier, New York, formed of a row of looped C scrolls with triple diamond clusters,
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Early 20th century cushion cut sapphire and diamond cluster ring, c.1915, millegrain set with a 4.06ct Ceylon sapphire,