Hallmarks: eagle's head (French gold mark), dog's head (French platinum mark), unclear maker's mark. Set with one brilliant cut diamond and 12 sin...

Back with inscription "SOUVENIR - FEV. 1920 - JUIN 1934". Hallmarks: 989, 585. LxW: 3.9 x 2.8 cm. Weight: 13.76 gram.

Link bracelet was probably added later. Set with 9 brilliant/old cut diamonds of approx. 0.42 ct. in total (SI-P / F-G, 1x light yellow) and 37 ro...

Hallmarks: 585, 18CT, import mark. Set with 3 brilliant cut diamonds of approx. 0.15 ct. in total (VS / H-I). In good condition. L necklace: 52 cm...

Hallmarks: 750. With a graceful portrait of a woman in profile, set with 3 rose cut diamonds. In good condition, lightly worn. LxW: 2.9 x 2.7 cm. ...

Hallmarks: Pt II. Set with 2 brilliant cut diamonds and 20 single cut diamonds of approx. 0.65 ct in total (middle 2 of approx. 0.35 ct. in total)...

Hallmarks: 750. Set with diamonds and rhinestones. In good condition, light signs of use. LxW: 3.5 x 2.9 cm. Weight: 3.18 grams.

Hallmarks: 750. Set with 16 rose cut diamonds and synthetic sapphire in a Pt 950 platinum setting. In good condition, light signs of use on the st...

Hallmarks: 585, 18K. Set with 12 rose cut diamonds (12x Ø approx. 1.50 mm) in a white gold setting and a synthetic ruby of approx. 6.30 x 5.30 x 3...

Hallmarks: oak leaf, 585. Set with 14 rose-cut diamonds and pink-white pearls (Ø pearls: approx. 7 mm). In good condition. LxW: 4.4 x 0.8 cm. Weig...

Hallmarks: Pt I (Dutch assay mark). Set with one brilliant cut diamond of approx. 1.00 ct. (P / F-G), 6 baguette cut diamonds of approx. 1.20 ct. ...

Hallmarks: eagle head, 57, unclearly signed. In good condition, light wear of the enamel. LxW: 4.6 x 4.1 cm. Weight: 19.56 grams.

Hallmarks: PTI. Set with an old European (Old European Brilliant) cut diamond of approx. 2.00 ct. (VS / K-L, approx. 7.85 x 7.85 x 5.00 mm) and 36...

With openwork details and an 18K. white gold pin. Hallmarks: Pt, 750. Set with 71 old European and brilliant cut diamonds of approx. 5.25 ct. in t...

Hallmarks: 585. Set with 16 rose cut diamonds and a faceted synthetic sapphire in a white gold setting. In good condition. Ring size: 18 mm / 57 m...

Hallmarks: 585. In good condition, light wear to eyelet.. LxW: 4 x 3.3 cm. Weight: 6.10 grams.

Hallmarks: 585, ZI. Set with various old cut diamonds (old European and single) of approx. 0.90 ct. in total (P / different color gradations). In ...

Hallmarks: 750. Set with 12 rose cut diamonds (12x Ø approx. 1.80 mm) in a white gold setting and an oval faceted synthetic ruby. In good conditio...

Hallmarks: 925. L: 46 cm, LxW pendant: 4.2 x 3.4 cm. Weight: 5.9 grams.

Hallmarks: 18 ct, 585. In good condition, back very slightly dented. LxW: 2.5 x 1.8 cm. Weight: 1.59 grams.

Hallmarks: 750, Pt II (Dutch assay marks). Set with 20 single cut diamonds of approx. 0.20 ct. in total and an emerald cut natural emerald of appr...

Hallmarks: sword. Maker's mark: N.A. Meijer, Schoonhoven, The Netherlands, 1926 / 1971. In good condition. LxW: 2.0 x 5.7 cm. Weight: 5.2 grams.

Hallmarks: oak leaf (1906 - 1953), unclear maker's mark. Set with one old European cut diamond of approx. 0.20 ct. (SI / I-J) and 6 rose cut diamo...

Hallmarks: 585. Set with 3 brilliant cut diamonds of approx. 0.63 ct. (VS-SI / G-H). In very good condition. Ring size: 15.75 mm / 50 mm, centerpi...

Hallmarks: 750, 585 (Dutch assay mark). In good condition. L: 45 cm. Weight: 3.52 grams.

Hallmarks: 585. In good condition, small tear in material on left side. LxW: 3.4 x 3.2 cm. Weight: 3.37 grams.

Hallmarks: 585. Set with 4 Swiss cut diamonds of approx. 0.10 ct. in total (SI-P / H-I), 12 rose cut diamonds and 20 faceted natural rubies. In wo...

Set with 11 rose cut diamonds (1x Ø approx. 5.30 mm and 10x Ø 2.0 mm) in platinum settings and a freshwater pearl with Ø approx. 6.10 mm. In good ...

Chain probably not original. Pforzheim, Germany, approx. 1900 / 1910. Hallmarks: Depose, 900, HS monogram. In good condition. L necklace: 40 cm an...

Hallmarks: eagle head, French maker's mark. In good condition. LxW: 1.4 x 1.5 cm. Weight: 4.65 grams.

Hallmarks: 750, 585 (assay mark). Set with 10 old European and Swiss cut diamonds of approx. 0.35 ct. in total (P / H-I-J) and 9 rose cut diamonds...

With a graceful portrait of a woman in profile, pendant has been made in the shape of a four-leaf clover. Hallmarks: 750, four-leaf clover. In goo...

Hallmarks: 750, Pt I. Set with 11 old European and single cut diamonds of approx. 0.50 ct. in total (SI-P / H-I-J). In good condition. LxW: 6.0 x ...

With double safety clips. Hallmarks: 750, 585 (assay mark). Set with 208 brilliant cut diamonds of approx. 1.36 ct. in total (VS-SI / H-I-J) and 3...

With an 18K. white gold pin. Hallmarks: Pt., 750. Set with one old mine cut diamond of approx. 0.52 ct. (SI1 / J), 36 single cut diamonds of appro...

Hallmarks: 750. Set with 47 diamonds of approx. 0.36 ct. in total and natural sapphires. Various cuts, clarities and colour gradations. In very go...

Hallmarks: unclear maker's mark, tax mark J. In good condition, red coral with chip. LxW: 2.0 x 8.8 cm. Weight: 6.9 grams.

Hallmarks: 750. Set with a faceted natural sapphire of approx. 1.25 ct. (approx. 8.0 x 5.4 mm), 8 synthetic sapphires and rose cut diamonds. In go...

Hallmarks: 585. Set with two old European cut diamonds of approx. 0.10 ct. in total (P / I-J) and 4 rose cut diamonds. In very good condition. L: ...

Hallmarks: 750, foreign hallmarks. Set with a faceted sapphire of approx. 1.46 ct. (approx. 8.7 x 5.7 mm) and 14 single cut diamonds of approx. 0....

With double safety clips. Hallmarks: WG. 590, oak leaf, weight indication mark, import mark. Set with 5 old European cut diamonds of approx. 0.35 ...

Hallmarks: 750, Pt I. Set with 2 brilliant cut diamonds and 27 single cut diamonds of approx. 0.78 ct. in total (VS / F-G) in a 900 platinum setti...

Hallmarks: 585, Pt II. Set with one old European cut diamond of approx. 0.42 ct. (P / Cognac) and 16 single cut diamonds of approx. 0.32 ct. in to...

Hallmarks: oak leaf, weight indicating mark. Set with two cushion cut natural aquamarines of approx. 3.14 ct. in total. (1x approx. 8.93 x 8.80 x ...

Hallmarks: 750. In good condition with one small material dent. LxW: 1.8 x 3.1 cm. Weight: 2.40 grams.

Hallmarks: 750, Dutch hallmarks: 585, Pt. Set with a faceted natural ruby ​​of approx. 1.34 ct. (approx. 6.9 x 5.6 mm), rose cut diamonds and two ...

Hallmarks: 750, Pt, unclear marks. Set with a Swiss cut diamond of approx. 0.16 ct. (P1 / H-I), rose cut diamonds and natural sapphires. In good c...

Hallmarks: 585, Pt. Set with 17 old European cut diamonds of approx. 2.40 ct. in total and 4 single cut diamonds of approx. 0.08 ct. in total in a...

In good condition. LxW: 2.5 x 3.1 cm. Weight: 2.62 grams.

Hallmarks: 585, Pt. Set with three rose cut and three single cut diamonds of approx. 0.14 ct. in total (P / G-I). In fair condition, one rose cut ...

Hallmarks: 750. Set with 48 single cut diamonds of approx. 0.24 ct. (SI-P / H-I) and natural sapphires, one of which is approx. 1.16 ct. (approx. ...

Hallmarks: Pt. Set with 2 old European cut diamonds of approx. 0.20 ct. in total (SI-P / H-J), 44 rose cut diamonds and calibrated faceted sapphir...

Engraving of negligee on front pendant set with seed pearl and garnet, monogram 'MV' on back. Hallmarks necklace: eagle's head, French maker's mar...

Hallmarks: 750, Pt I. Set with one brilliant cut diamond of approx. 0.70 ct. (P / I-J) and 30 brilliant and single cut diamonds of approx. 0.70 ct...

Hallmarks: 750. In good condition. LxW: 2.7 x 3.1 cm. Weight: 1.89 grams.

Hallmarks: 750, Pt. Set with 3 old European and 22 single cut diamonds of approx. 1.30 ct. in total (SI / H-I-J) in a Pt 950 platinum setting. In ...

Hallmarks: Pt I. Set with 12 old, Swiss and single cut diamonds of approx. 0.50 ct. in total (SI-P / J-K). In good condition. Ring size: 15.5 mm /...

Hallmarks: 585. Set with 10 rose cut diamonds and a faceted natural sapphire of approx. 2.90 ct. (approx. 10.60 x 9.50 x 3.60 mm) in a white gold ...

Hallmarks: 750. In good condition. L: 46.5 cm. Weight: 4.17 grams.

Decorated with Saint Cecilia (patron saint of music and the blind) with a lyre, back with inscription "Aan den Heer F. De Backer, 1888 - 1913". Ha...