Set with small rose-cut diamonds and presumably natural pearls

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Depicting a cornflower, The petals and leaves of blue and green plique-a-jour enamel. The heart and four bars between the petals, set with small old brilliant cut diamonds, weighing approx. 0.25 ct.

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Set in the centre with an emerald cut peridot (8,7 x 6.7 mm) surrounded by small rose-cut diamonds. In a box of 'Carel G.H. Pampus, Amsterdam'

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Composed of seven ornaments, each set with an old brilliant cut diamond of approx. 0.30 ct. against a background of jade, alternating with rectangular ornaments with rose-cut diamond curl motif and three diagonally arranged old brilliant cut diamond against a background of black enamel. Total diamond weight approx. 2.50 ct. Makers mark LP with a square in between

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Originally a double clip brooch. In a geometrical millegrain design, set with old brilliant cut and rose-cut diamonds. In the centre a pear-shaped motif set with an old brilliant cut diamond of approx. 1.10 ct. Total diamond (52 diamonds) weight approx. 2.50 ct. The back also with a bail to wear the brooch as a pendant

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In a geometrical design, set with old brilliant cut diamonds, the central stones decreasing in size from the centre. Total diamond weight approx. 1.90 ct. Maker's mark illegible

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In an openwork millegrain design, set with two white cultured pearls and a slightly yellowish old brilliant cut diamond of approx. 0.30 ct in the centre. The top furthermore set with small old brilliant cut diamonds. Total diamond weight approx. 1.10 ct

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The bar brooch set with a presumably natural pearl of ø 8,3 mm (no lab report) and old brilliant and single cut diamonds weighing approx. 0.70 ct. The drop shaped openwork pendant set with a pearl dangling loosely in the centre, and old brilliant cut diamonds, weighing approx. 0.20 ct. in total. On a fine cable link necklace

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With an old brilliant cut diamond of approx. 0.05 ct in a circle, with above lozenge shaped ornaments set with a small rose-cut diamond. On a fine cable link chain

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In Amsterdam School style, set with an oval cabochon cut green turquoise. Maker's mark F. Berlijn, Amsterdam, Utrecht, 1925-1930

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Set with a square faceted onyx with on both sides convex rectangles each set with marcasite. the back marked TF. In a box of Borsdorf Fine Art

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Depicting an arrow-head, set with frosted rock crystal, hematite and marcasite. The back marked TF. In a box of Borsdorf Fine Art

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Depicting a winged scarab. It's body set with an oval faceted bright blue stone, presumably a doublet, holding at the top and bottom a round faceted blue stone. The wings with plique-a-jour enamel in different shades of green and lilac. The back with maker's mark HL. In a box of Borsdorf Fine Art

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Depicting two flower baskets above each other, set with round faceted and rectangular faceted colourless paste. On a fine cable link necklace. In a box of Borsdorf Fine Art

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The front set with old brilliant cut diamonds in separate millegrain mountings, decreasing in size from the centre, with small rose-cut diamonds in between. Total diamond weight approx. 0.50 ct.

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Set with an oval cabochon cut opal (12,6 x 9 mm) in an entourage of old brilliant and single cut diamonds, decreasing in size to the centre. Total diamond weight approx. 0.50 ct.

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Designed as a diamond set garland with a square faceted fire opal (8,5 x 8,5 mm) in the centre and a drop shaped faceted fire opal (14,8 x 9 mm) dangling below. Total diamond weight approx. 0.50 ct. On a fine cable link necklace

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The top in the shape of a diamond, with a cross set with calibrated emerald and in the centre, a brilliant cut diamond of approx. 0.60 ct., the spaces in between set with cabochon cut onyx.

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Set with a row of rectangular faceted synthetic blue sapphires, terminating on both sides with three old brilliant cut diamonds. The top and bottom decorated with millegrain curls, set with an old brilliant cut diamond in it's centre.

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Set with rose-cut diamonds in open mounts, the grip of twisted glass. The diamonds measuring 1,7 x 2,0 - 4,2 x 5,3 mm

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The openwork diamond shaped pendant set with a cushion cut aquamarine of 14 x 14 mm and small rose-cut diamonds. Herewith a fine cable link necklace

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Set with light blue faceted glass, imitation aquamarine, and old brilliant cut diamonds. Total diamond weight approx. 0.30 ct.

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with a decoration of flowers and peaches. On a white gold mounting. Makers mark W. Röhrig, Den Haag, 1928-1969

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The centre navette shaped with a cultured white pearl in the centre (5,2 mm). The sides decorated with engraving

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Composed of rectangular links with in the centre, a braided millegrain ornament set with small rose-cut diamonds, ending on both sides in an old brilliant cut diamond of approx. 0.06 ct. each. The centre set with a rectangular presumable synthetic emerald (5,5 x 4.0 mm). In a box of Pampus, Amsterdam

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Set with five old brilliant cut diamonds decreasing in size from the centre with cross shaped millegrain ornaments in between set with a small singel cut diamond. Total diamond weight approx. 0.40 ct.

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The top oval shaped with a bow of round faceted rubies and three rose-cut diamonds in star shaped mounting. The shoulders in the shape of a branch with a leaf.

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With an octagonal top set with onyx with in the centre an old brilliant cut diamond of approx. 0.40 ct., the shoulders each set with a small rose-cut diamond. The inside of the shank with engraving

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In Art Deco style, set with a diamond shaped cabochon cut onyx with an old brilliant cut diamond of approx. 0.20 ct. in the centre. The openwork top set with small single cut diamonds. total diamond weight approx. 0.60 ct.

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Set with an old brilliant cut diamond of approx. 0.80 ct. in the centre with octahedral diamond-in-diamond inclusion, flanked by small rose-cut diamonds in millegrain mount

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The openwork millegrain top set with an octagonal faceted emerald (6,8 x 6,5 mm), flanked by an old brilliant cut diamond of approx. 0.20 ct. each. Total diamond weight approx. 0.50 ct.

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The openwork millegrain front set with two drop-shaped onyxes, each set with an old brilliant cut diamond of approx. 0.20 ct. in the centre, slightly brownish old brilliant cut diamonds and small singel cut diamonds, on elongated rectangular links. Total diamond weight approx. 1.30 ct.

Set with an old brilliant cut diamond of approx. 0.85 ct., in a rub-over mounting

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Set with an old mine cut yellow diamond of approx. 1.50 ct. The openwork top further set with small single cut diamonds

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Set in the centre with an old brilliant cut (cushion) diamond of approx. 1.20 ct., colour K-L, clarity VS. With HRD Antwerp Jewellery report, number J250000130892. In a box of 'J. Voet, Haarlem'

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Set with single cut diamonds weighing approx 1.00 ct. in total

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Composed of two strand of white to cream coloured pearls (⌀ 3,5 - 4,5 mm) of presumable natural origin (no lab report). On a disc-shaped box clasp set with rose-cut diamonds.

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Constructed of vertical openwork links with yellow gold diamond-shapes in the centre, three of them set with a small single cut diamond

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Of presumable natural pearls (no lab report), decreasing in size from the centre (ø 6 - 2,5 mm). On a marquise shaped Art Deco clasp set with a small old brilliant cut diamond and rose-cut diamonds.

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The top depicting two ribbons with a white cultured pearl of ø 6,5 mm in the centre, flanked on both sides with an old brilliant cut diamond of approx. 0.20 ct. each. The ribbons set with small rose and single cut diamonds

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Set in the centre with an old brilliant cut diamond of approx. 0.12 ct, in an entourage of small calibré cut blue sapphires. The openwork millegrain top furthermore set with small rose-cut diamonds

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Set in the centre with an old brilliant cut diamond of approx. 0.05 ct. against a background of jade on onyx. With appliques set with small rose-cut diamonds. The bail set with a small rose-cut and a single cut diamond. On a fine cable link necklace

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The top with three vertical arranged old cut diamonds in separate bezel mountings, surrounded by small old brilliant cut diamonds. Total diamond weight approx. 0.55 ct.

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Set with a light yellow old brilliant cut diamond of approx. 2.7 ct., with above and below a bow set with calibrated emeralds. The shoulders set with small single cut diamonds.

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With finely carved nephrite leaves, the branches and pot set with old brilliant cut diamonds weighing approx. 1.20 ct. The pot finished at the top with black enamel. Makers mark G.B, in a box of 'Tessier London'

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Composed of eight oval cabochon cut light blue sapphires, decreasing in size from the centre (approx. 17,4 x 13,7 mm - 10,7 x 10,8 mm) with small old brilliant and single cut diamonds in millegrain mountings on either side, connected by oval links. Total diamond weight approx. 1.00 ct. In a brown leather box with green velvet interior by Kuster Perry & Co., Frankfurt am Main

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Composed of double round links, connected by rectangular engraved links ending in a swivel and spring clasp

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In the shape of a tie, set with two rows of single cut diamonds, with an old brilliant cut diamond of approx. 0.40 ct. dangling at the bottom. The top with a black enameled bar with a small single cut diamond at the corner. The total diamond weight approx. 0.75 ct. On a fine necklace composed of elongated links.

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