Opal and diamond negligée necklace, circa 1905.

Conch pearl and diamond necklace. Set with an oval natural conch pearl, approximately 7.3 x 9.0 mm, suspended from five round old cut diamonds ...

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...

Belle Ã?poque pearl and diamond sautoir, circa 1905. An open work 3 row flat chain of platinum links and seed pearls. In the centre, an openworked diamond shaped flower motif in dia...

Pigeon's blood Burmese ruby and diamond necklace/tiara. Set to the centre with twenty six oval old cut natural unenhanced Pigeon's bloo...

Early 20th Century opal and diamond 14k white gold negligee necklace featuring fine quality gray crystal opal and diamonds.

Here we have an superb diamond négligée necklace from the later stages of the Art Deco movement. A duo of principle old cut diamonds hang freely from individual knife edge bars at th...

This is a wonderful diamond necklace dating back to the Edwardian era. The pendant features a channel setting of calibre cut rubies leading down to a natural pearl drop and an old cu...

Circa 1910 This delicate Belle Epoque necklace is crafted in platinum and gold (back of the pendant). It is embellished with old brilliant cut and rose cut diamonds. The two princi...