Convertible diamond necklace/bracelet, circa 1930

Tiffany & Co. diamond necklace. Set with a drop shape old cut diamond in an open back rubover setting with an approximate weight of 1.10 carats, further set with a marquise shape old...

Victorian diamond riviere necklace. Set with a graduated row of fourtey nine cushion shape old mine diamonds in open back rubover si...

Marcus & Co. natural saltwater pearl necklace. Composed of three hundred and forty-eight natural saltwater pearls, further set with a marquise shape old cut diamond in an open back r...

Natural pearl and diamond tiara/necklace/bracelet. Set with twenty seven round natural saltwater pearls, approximately 5.4 to 9.8mm in diameter, further set with six round old cut diamonds in open back rubover settings with a combined weight of 2.40 carats, embellished with seven drop shape briolette cut diamonds in bead settings with a combined weight of 4.00 carats, further set with one hundred and seven round old cut diamonds in open back rubover settings, fifty one forming the tiara band, fifty six forming the bracelet, with a combined weight of 21.70 carats. The total approximate diamond weight is 27.90 carats, to an impressive articulated necklace, featuring fringes of graduating pearls interspersed between festoons of pearl and diamond highlights, the diamond set band of...

A French Belle Époque diamond necklace bracelets, each bracelet is designed as eight decorative panel sections with alternating designs, set with round, single, baguette and marquise...

Created circa 1900 by the New York society jeweler, Thomas Kirkpatrick, this rivière necklace is composed of approximately 21 carats of diamonds. It is designed as a graduating line ...

An elegant Art Deco chain necklace set with alternating diamonds and natural pearls, and modelled in platinum. This necklace boasts eight pearls and ten graduated diamonds, the large...

This exquisite long necklace is masterfully crafted in platinum, showcasing a total of approx 20.30-carats of dazzling old European-cut diamonds. Each diamond is meticulously bezel-s...