Designed as four vertical rows of brilliant cut diamonds (total diamond weight approx. 0.53 ct.) with a sapphire in between. The sapphires of Ceylon origin and untreated, in the colours Pinkish Orange, Blue and Vivid/Deep Purplish Pink. With ALGT report, number 94523471

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The opal with impressive play of colour measuring 18 x 14,5 mm, in an entourage of brilliant cut diamonds with a total weight of approx. 2.00 ct. Stamped with French 'mask' mark for platinum

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The front composed of three rosette's, each set with a rose-cut diamond (⌀ 3,7 & 4,2 mm). On 8-shaped links, alternately in silver and gold.

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The top in shape of a cowboy buckle

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Depicting the Virgin Mary with child and St. Catherine of Siena in cloisonné enamel, the back with date celebrating a 40 years jubilee and signed JB. The bezel decorated with granule and and rope wire, stamped with maker's mark J.G.J.E. Brom, Utrecht, 1915 - 1955. On a fantasy link necklace. Joanna Brom (1898-1980) trained in Salzburg, Vienna, Berlin, and Leipzig. She worked as a goldsmith and enameler at the family business, Edelsmidse Brom, in Utrecht. Joanna Brom was specialized in enameling, mainly ecclesiastical objects, for which she won the Grand Prix at the 1937 Paris exhibition

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With a hammered surface, set with an oval cabochon cut coral at the centre. Stamped with maker's mark F. Zwollo sr. In it's original box.

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Set with a peach coloured carved Chinese circular disc. Stamped with maker's mark Reggers brothers, Amsterdam, 1925-1934

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In a naturalistic design with textured surface and spiral decoration ending in a cabochon cut red coral. On a stylized cable link necklace.Stamped with maker's mark Reggers brothers, Amsterdam, 1925-1934

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In an openwork design. Set in the middle with a cabochon cut grey agate. Stamped with maker's mark Reggers brothers, Amsterdam, 1925-1934

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In an openwork design, set with a round cabochon cut opalite glass. Stamped with maker's mark Reggers brothers, Amsterdam, 1925-1934

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With a hammered surface, terminating in a hexagonal cabochon cut amazonite. Stamped with maker's mark Reggers brothers, Amsterdam, 1925-1934

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With decoration of a vase, celebrating 100 years N.V. v.h. S.v. Ossenbruggen en Zn, 1824 - 1924. Stamped with maker's mark Reggers brothers, Amsterdam 1923-1925

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Depicting a stylized flying bird.

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depicting a fox, with an openwork body, his tail and head set with small rosecut diamonds

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depicting a black grouse, with an openwork body, his tail and head set with small rosecut diamonds

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Composed of millegrain set round faceted blue sapphires and leaf shaped ornaments set with small single and rose-cut diamonds. In a box of S.J. Philips Jeweller, New Bond Street, London

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Set with oval faceted bright blue sapphires, descending in size from the centre ( 4,5 - 3 mm)with small rose cut diamonds in between

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Set with an old brilliant cut diamond of approx. 0.35 ct. in the centre, flanked on both sides by two rectangular cut emeralds and surrounded by small old brilliant cut diamonds. Total diamond weight approx. 0.85 ct.

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millegrain-set to the centre with a modified octagon step cut emerald of Colombian origin, approx. 2.78 ct., within a border of old brilliant cut diamonds with a total weight of approx. 1.10 ct. With ALGT report, number 59675502

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Made up of three sections, divided into smaller geometrical links. Set with presumable synthetic square cut dark blue sapphires and brilliant cut diamonds with a total weight of approx. 7.50 ct.

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Composed of two rows of square-cut blue topazes, between which are six sugarloaf-cut topazes in London blue (approx. 7 x 7 mm), alternating with a double row of cultured pearls (4.5-5 mm).

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Decreasing in width from the center

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Composed of a fantasy rope chain, the front set with marquise cut blue sapphires and brilliant cut diamonds, the necklace ending in a drop-shaped white pearl. Total diamond weight approx. 0.60 ct.

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Set with brilliant cut diamonds, weighing approx. 4.30 ct.

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The faces of carved ebony with gold and diamond earrings. The coats and turban set with brilliant cut diamonds weighing approx. 0.35 ct. in total. The back with line engraving and signed Nardi

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The face of carved ebony with gold and diamond earrings. The coat decorated with engraving and set with round faceted emeralds, rubies and sapphires, white cultivated pearls and light yellow brilliant cut diamonds. The turban decorated with twisted wire with a star and crescent on top. Set with a white cultivated pearl, emerald, ruby, sapphire and yellow diamond. Total diamond weight approx. 0.65 ct. The back completely decorated with engraving and signed Nardi

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Composed of bamboo shaped links. The front matted.

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Consiting of a wide rigid bracelet, ring and a pair of earclips (screws) with line decoration, set with green oval plaques of a green stone, presumably serpentine. With original signed design sketching. This set is made on commission for the 18th or 21st birthday of the mother of the seller.

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Consisting of five yellow gold rectangular panels, connected by red gold cylinders. Each panel with two platinum Art Deco charm appliques; golf clubs, clown, poodle, cocktail bar, farmer and farmer's wife, parrots, telephone, owl and gentleman. The charms set with rose and single cut diamonds, cabochon cut opal, calibre-cut emerald, blue sapphire and (synthetic) ruby

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depicting a mermaid on green enameled waves with a row of split pearls, holding a baroque pearl of presumable natural origin. The sides with a dolphin. A drop-shaped emerald is dangling loosely at the bottom. Stamped with French and Dutch import marks for 18 k. gold.

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the top of an asymmetrical design, set with three old brilliant cut diamonds, small single cut diamonds and a row of calibre-cut synthetic rubies. Total diamond weight approx. 1.10 ct.

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With an ajour top, with a decoration of curls between four vertical bars, each set with a carré cut blue sapphire. The centre of the ring with a white gold rosette set with one brilliant and eight single cut diamonds

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The top set with an oval faceted emerald of approx. 0.80 ct. (7 x 5,8 x 3,7mm), flanked on the sides by a pear cut diamond approx. 0.40 ct. each and a row of old brilliant cut diamonds above and below. Total diamond weight approx. 1.50 ct

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descending in width from the centre. The top with three vertical bars, one set with small rose-cut diamonds and two with small carré cut synthetic rubies

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In the shape of a wavy shaped ribbon set with brilliant cut diamonds with a band of square cut blue sapphires in the middle. Total diamond weight approx. 2.20 ct. Stamped with makers mark J. Steltman etc., The Hague, 1931 - present and Dutch hallmark for 14 k. gold. With original box

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Model 'Les Chaines' with seven diamond charms; star, elephant, dolphin, ladybug, fish, teddybear and a heart. Signed and numbered, with certificates. The clasp changed for non- Chopard one, but the original is present

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with a crawling snake on top. It's head set with calibrated onyx and eyes of emerald. Total diamond weight approx. 2.50 ct.

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With a heart shaped pendant with a brilliant cut diamond of 0.05 ct. on a belcher chain. Signed Chopard and numbered. In box with certificate

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With a turtle on top, it's shield set with small single cut diamonds.

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In the shape of a stylized bow. The top with old brilliant cut diamonds set in white gold, with a total weight of approx. 0.75 ct.

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Set with old brilliant cut diamonds, the centre stone weighing approx. 0.30 ct. Total diamond weight approx. 0.90 ct.

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With a heart shaped pendant with a brilliant cut diamond of 0.05 ct. on a belcher chain. Signed Chopard and numbered. With certificate

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In the shape of a daisy, the heart set with a round faceted emerald of approx. 1.20 ct. (7,1 x 6,9 x 5,0 mm). Surrounded by brilliant cut diamonds. The petals set with single cut diamonds. Total diamond weight approx. 3.50 ct. Can also be worn as a pendant.

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depicting a starfish with a textured surface. Set with an oval cabochon cut turquoise (approx. 9 x 6 mm) and three small single cut diamonds, decreasing in size from the centre. Makers mark F.RO.

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In the shape of a swirl, with leaf shaped appliques set with old brilliant cut diamonds and blue enameled marquise shaped ornaments. Total diamond weight approx. 1.00 ct.

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In a naturalistic design, set with oval cabochon cut blue sapphires (approx 5 x 3 mm each).

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The deep purple amethyst measuring 20.3 x 20 mm, approx. 30 ct. In an entourage of old brilliant cut diamonds weighing approx. 1.20 ct.

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Set with a cushion cut hessonite garnet (approx. 10.5 x 9.5 x 8.4 mm) in a V-shaped mounting

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Each with a gold 'Indian head" 5 dollar with the head of a Native American with a headdress on one side and the American eagle at the other side. In a 18 k. rose gold mounting

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The head and body set with a light brown brilliant cut diamond of approx. 0.40 ct., a baguette cut diamond of approx. 0.20 ct. and a cabochon cut blue sapphire of approx. 3.00 ct. (8.3 x 7.6 mm). The arms, legs and the fish set with single cut diamonds. Total diamond weight approx. 0.80 ct.

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depicting a tortoise with movable limbs. The shield set with cabochon cut turquoise, the head set with four small single cut diamond and cabochon ruby for it's eyes. Makers mark illegible

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In a naturalistic design. With interchangeable polished spheres including amethyst, tiger's eye, carnelian, chrome plated steel, amazonite, sodalite and labradorite. In black leather pouch.

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Set with an octagonal step cut bright green emerald of approx. 2.30 ct. (7.6 x 7.9 mm), with a row of small brilliant cut diamonds on either side. Total diamond weight approx. 0.20 ct.

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the octagonal step-cut aquamarine weighing approx. 13,8 ct., set in a bezel mount.

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Set with an octagonal cut jade with a decoration of fruits and flowers

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Each set with a buff top cut gemstone; amethyst, orange and yellow citrine and green glass.

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set with 29 Princess cut diamonds with a total weight of approx. 1.40 ct.

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Of white cultivated pearls ( 3,5 -7,5 mm). On a rosette-shaped box clasp set with small rose-cut diamonds

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Composed of two strands of white cultivated pearls (⌀ 8 - 8,5 mm) on a rosette-shaped box clasp set with rose-cut diamonds.

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Composed of three strands of white cultivated pearls (⌀ 6,5 - 7 mm) on a rosette-shaped box clasp set with rose-cut diamonds. The centre stone approx. ⌀ 8 mm. The back engraved with curls. In a box of Simons, The Hague

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Composed of two strands of white cultivated pearls (⌀ 7 - 7,5 mm) on a box clasp, in a modernist openwork design, with a pendant below, set with small single cut diamonds. In a box of Bonebakker Amsterdam

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The top with a rectangular convex agate, surrounded by small single cut diamonds, with a total weight of approx. 0.30 ct.

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the top composed of two triangles, one set with a triangular faceted amethyst (6 x 13 mm), the other pavé set with single cut diamonds weighing approx. 0.25 ct. in total

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The top in the shape of a crown made up of leaves with a rosette of small rubies in an entourage of small blue sapphires. Markes with Austrian import mark 1925 - 1965.

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Set with a brilliant cut diamond of approx. 1.00 ct. flanked with round faceted rubies, approx. ⌀ 5 mm each.

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Set with an old brilliant cut diamond of approx. 0.85 ct. flanked with round faceted blue sapphires with silk inclusions, ⌀ 5 - 5,5 mm each.

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The centre stone emerald cut approx. 2.00 ct. (8,1 x 7,7 mm), flanked at the sides with tapered cut diamonds and above and below with brilliant cut diamonds. total diamond weight approx. 1.80 ct.

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Depicting a portrait of a lady. Maker's mark J. Mijnster, Rotterdam, 1972 - 1992

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Set with rose-cut diamonds, the centre stone approx. ⌀ 5 mm

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Set with 57 brilliant cut diamonds weighing approx. 5.70 ct. in total.

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Each set with a mabé pearl of ⌀ 13mm, in a bezel mount. Stamped Tiffany & Co, 585

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Set with a brilliant cut diamond of approx. 0.45 ct. in a double entourage of small brilliant cut diamonds. Total diamond weight approx. 1.70 ct. Makers mark Fa. J. Rozendaal, Utrecht, 1957 -1966

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Set with a heart shaped citrine (approx. 12,3 x 15,4 mm) in an entourage of small brilliant cut diamonds. The top of the shank decorated with tiger print enamel.

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Set with a banded agate, a piece of matrix forming the core, with threedimensional gold leaves ont op. Maker's mark. J.Ockers, Rotterdam, Schoonhoven, 1971 - 1981

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Set with a large octagonal vivid blue synthetic spinel (23,6 x 18 mm). The bezel and shoulders with a decoration of circles.

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Set with 15 faceted round blue sapphires with a small single cut diamond above and below. On rectangular links.

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Set with brilliant cut diamonds weighing approx. 2.00 ct. in total.

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set with a brilliant cut diamond of approx. 1.00 ct. with an openwork shank

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Set with 39 pear faceted tanzanites (approx. 6 x 4 mm) varying slightly in colour. In box and with valuation report by 'Juwelier Wolters', 31-3-2023

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Designed as a crossover model. Set with two oval faceted blue sapphires (approx. 8 x 6 mm) and brilliant cut diamonds with a total of weight of approx. 0.80 ct.

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Designed as a fringe necklace, made up of cilindrical shaped links. The front with five drop shaped ornaments, each set with an oval faceted blue sapphire (approx. 8 x 6 mm) surrounded by brilliant cut diamonds. The links at the front each set with a small brilliant cut diamond and bars with princess cut diamonds. Total diamond weight approx. 2.00 ct.

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In an openwork design with harp shaped ornaments. Set in the centre with an oval faceted emerald of approx. 1.10 ct. (7,9 x 6,2 x 4,1 mm) and brilliant cut diamonds, weighing approx. 1.10 ct. Signed Steltman and stamped with makers mark J. Steltman etc., The Hague, 1931 - present and Dutch hallmark for 18 k. gold. With original box

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Composed of intertwined 8-shaped links. Maker's mark J.J. Schoo, for Zeeman jewellery Arnhem, 1940-1973. in box.

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Each set with an oval faceted brown orange tourmaline (approx. 14 x 11 mm). The bezel edge decorated with spheres and twisted wire

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The top divided into sections, separated by gold bands. Centrally set with an emerald-cut emerald weighing approximately 3.42 ct (approx. 8.4 x 8.9 mm). The sections pavé-set with brilliant-cut diamonds weighing approximately 1.10 ct.

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Centrally set with an oval asymmetrical faceted amethyst (approx. 23.5 x 16.5 mm), with an oval faceted blue tourmaline on either side (approx. 8 x 6 mm). The shank decorated with a pattern of lines and twisted wire.

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