Hallmarks: 750. Set with 3 rose (1x approx. 4.82 x 3.70 mm, 2x approx. 3.80 x 3.00 mm) and an old cut diamond in a silver setting. In good conditi...

Hallmarks: 0.750, four-leaf clover, 750. Set with 7 rose cut diamonds (1x Ø approx. 2.50 mm and 6x Ø approx. 2.0 mm) in a white gold setting. In g...

Hallmarks: 750. Maker's mark: presumably 314 VI, Le. Gi. di Zoccai Lelio & C. S.n.c., Zane, Italy, 1961 / 1971. Set with two oval faceted cut sapp...

Set with 3 rose cut diamonds of approx. 4.8 x 5.1 mm to approx. 4.4 x 6.1 mm. In good condition. Ring size: 17.75 mm / 56 mm. Weight: 3.12 grams.

With safety chain. Hallmarks: 18CT, 750. Set with rose cut diamonds and square faceted rubies. Good condition, minor wear to stones. L: approx. 18...

Set with one Swiss cut diamond of approx. 0.07 ct. (P / G-H) and 10 rose cut diamonds in a white gold setting. In good condition, diamond has a sm...

With safety clip. Set with 18 rose cut diamonds (18x Ø approx. 1 mm) and 11 single cut chrysoprases (Ø approx. 2 - 3.5 mm). Inner size: 5.7 x 4.8 ...

Set with an old mine cut diamond of approx. 0.44 ct. (SI1 / G-H). Very good condition, stone is slightly skewed in the setting. Ring size: 16 mm /...

Hallmarks: 585. In good condition. L: 42 cm, LxW pendant: 7.5 x 2.4 cm. Weight: 6.01 grams.

Hallmarks: 750. Set with 12 rose cut diamonds of Ø approx. 2.2 mm. Good condition, ring shank has been renewed. Ring size: 17.75 mm / 56 mm. Weigh...

Red corals with a carved motif and the yellow gold settings are decorated with cannetille work. Hallmarks: 585. In good condition. LxW: 5.3 x 0.9 ...

Hallmarks: 585, ZI (Dutch assay marks). Set with 37 rose cut diamonds (1x Ø approx. 3.20 mm and 36x Ø approx. 1.0 mm) in a silver setting. In good...

Hallmarks: 18, 750. Very good condition. LxW: 2.9 x 1.4 cm, Ø cufflinks: 1.4 cm. Weight: 7.68 grams.

Hallmarks: 585. Set with a floral carved jade of approx. 19.30 x 12.90 mm. In good condition. Ring size: 17 mm / 53.5 mm. Weight: 5.02 grams.

Hallmarks: 750. Maker's mark: 53 BO, Ditta Piana e Betti, Bologna, Italy, 1952 / 1968. Set with two cabochon cut opals with Ø approx. 6.20 mm. In ...

Hallmarks: 750. Maker's mark: 53 BO, Ditta Piana e Betti, Bologna, Italy, 1952 / 1968. Set with two cabochon cut opals (1x Ø approx. 8.10 mm and 1...

Hallmarks: 585. Set with 10 rose cut diamonds (10x Ø approx. 2.20 mm) and an oval faceted synthetic sapphire. In good condition. Ring size: 16.5 m...

Hallmarks: 585 in oak leaf. Ø Red corals: approx. 5.5 - 6.5 m. In good but worn condition. L: 36 cm. Weight: 116.59 grams.

Hallmarks: 585. In good condition, minor damage to diamonds. Ring size: 19.5 mm / 61 mm. Weight: 3.22 grams.

With graceful cannetille work. Hallmarks: oak leaf (1853 - 1905), 585. Maker's mark: presumably H. van Aken, Rotterdam, The Netherlands, approx. 1...

Hallmarks: 750. Set with 2 rose cut diamonds of approx. 3.6 x 2.8 mm in a white gold setting and an oval faceted synthetic ruby. In very good cond...

Hallmarks: 750, import marks. Maker's mark: 1131 AL, Alessandria, Italy. Set with 7 square cut and 13 round faceted natural sapphires of approx. 1...

Hallmarks: 18K, unknown maker's mark, 585 (Dutch assay mark). Set with 3 oval faceted natural sapphires of approx. 4.74 ct. (3x approx. 6.8 x 6.0 ...

Hallmarks: 585. Set with 21 rose cut diamonds. In good condition, one diamond is missing. Ø Earrings: 0.8 cm. Weight: 4.63 grams.

Hallmarks: 585. Set with one old European cut diamond of approx. 0.06 ct. (VS / J-K) in a white gold setting. In good condition with minor signs o...

Hallmarks: 750, 2G16. Set with one oval faceted and 51 square cut natural sapphires of approx. 3.97 ct. in total (1x approx. 7.0 x 5.1 mm and 51x ...

Hallmarks: 585. Set with three oval faceted natural sapphires of approx. 2.07 ct. in total (approx. 7.1 x 5.3 mm). In good condition, shank was pr...

Hallmarks: 585. Maker's mark: M. Stigter, Schoonhoven, The Netherlands, 1957 / v 1999. Ø Red coral approx. 6.5 mm. In good condition. L: 76.5 cm. ...

Hallmarks: 585. Set with 34 rose cut diamonds and 7 faceted natural rubies. In good condition, rubies may have been treated. Ring size: 16.5 mm / ...

With screw poussettes. Hallmarks: 750. Set with 114 brilliant cut diamonds of approx. 0.61 ct. in total (VS / F-G) and 10 round faceted synthetic ...

Hallmarks: 750, Z. Ø Pearl: approx. 5.5 mm. In worn but good condition with light signs of use. Ring size: 15.25 mm / 48 mm. Weight: 3.12 grams.

With silver details. Hallmarks: horse head (gold mark Belgium, 1831 - 1868). In good condition. LxW: 7.4 x 4.6 cm. Weight: 9.6 grams.

With safety chain. Hallmarks: 750. Set with 64 rose cut diamonds and 3 round faceted synthetic rubies in a silver setting. In good condition. Inne...

Hallmarks: 750, unknown maker's mark. Set with an emerald cut synthetic spinel of approx. 3.03 ct. (approx. 10.0 x 7.3 mm) and 6 single cut diamon...

Hallmarks: 585. Set with 7 brilliant cut diamonds of approx. 0.45 ct. in total (P / H-I-J). In good condition, eyelet not original, soldered on la...

Presumably circa 1920s - 1930s. Hallmarks: 750. Set with rose cut diamonds and synthetic sapphires. Clockwork does not run well, maintenance is re...

Hallmarks: 750. Set with an oval faceted natural sapphire of approx. 1.58 ct. (approx. 7.4 x 6.0 x 4.4 mm) and 10 brilliant cut diamonds of approx...

Gemstones are set in the representation of a three-leaf clover. The three heart-shaped leaves of a clover are said to represent faith, hope and lo...

Hallmarks: oak leaf, maker's mark (unreadable). Ø Red corals: approx. 6 mm. In good condition. L: approx. 36 cm. Weight: 61.72 grams.

Hallmarks: 585. In good condition. LxW: 4.2 x 2.6 cm. Weight: 2.79 grams.

Hallmarks: 750. Set with 17 brilliant cut diamonds of approx. 0.51 ct. in total (SI / F-G) in a white gold setting and 17 round faceted synthetic ...

Hallmarks: 585. Set with one old cut diamond of approx. 0.38 ct. (VS / G-H). In good condition. Ring size: 16.5 mm / 52 mm. Weight: 3.86 grams.

Hallmarks: oak leaf (1853 - 1905), 585. In antique condition. LxW: 3.3 x 3.3 cm. Weight: 3.80 grams.

With safety chain. Hallmarks: 585, ZI. Set with 72 rose cut and 12 old mine cut diamonds (Ø old mine: approx. 1.6 - 1.8 mm) in a sterling silver s...

With chased band. Hallmarks: 585 in oak leaf. Set with 33 rose cut diamonds (1x approx. 4.5 x 4.7 mm) in a silver setting. In good condition. Ring...

Set with one rose cut diamond of approx. 7.80 x 7.20 x 2.14 mm. In good condition. LxW: 2.9 x 1.1 cm. Weight: 2.10 grams.

Hallmarks: 585, ZI. Set with 79 rose cut diamonds of which 1x approx. 4.84 x 5.28 mm, 7x Ø approx. 4.0 mm and other Ø smaller than 2.0 mm. In good...

Hallmarks: 585. Set with 2 old European cut diamonds of approx. 0.45 ct. in total (P / 1x G-H and 1x I-J) in a white gold setting and 6 rose cut d...

Hallmarks: oak leaf (1853 - 1905). Ø Red coral approx. 5 mm. In good antique condition. L: 36.5 cm. Weight: 56.62 grams.

Hallmarks: 585 in oak leaf, AZ2. Maker's mark: Adamse & Zonen, Utrecht, Netherlands, 1949 / 1954. Set with a cabochon cut chrysophrase of approx. ...

In good condition. LxW: 2.5 x 1.2 cm. Weight: 1.91 grams.

Hallmarks: oak leaf, Dutch maker's mark A4. Set with a cabochon cut turquoise of approx. 5.58 ct. (approx. 14.5 x 11.0 mm). In very good condition...

Hallmarks: 585, 14K. In very good condition. LxW: 3.7 x 1.7 cm, size jade: approx. 21.5 x 12.0 x 2.7 mm. Weight: 5.3 grams.

Hallmarks: 585 in oak leaf, xxx. In good condition. Ring size: 18.75 mm / 59 mm, Ø head ring: 2.1 cm. Weight: 6.39 grams.

Set with 5 brilliant cut diamonds of approx. 0.60 ct. in total (VS-SI / F-G) and 4 baguette cut green tourmalines of approx. 1.16 ct. in total (ap...

Hallmarks: 585 in oak leaf. Maker's mark: Eduard Goudsmit n.v./b.v., Handelmij., Rotterdam & Schoonhoven / 's-Hertogenbosch, The Netherlands, 1946...

Hallmarks: oak leaf (1906 - 1953). Maker's mark: W.A. Bakker, Rotterdam, The Netherlands, 1930 / 1957. Set with a floral carved jade with bird mea...

Presumably of Belgian origin. Hallmarks: PT900, unknown mark, Pt. Set with 15 brilliant, Swiss and single cut diamonds of approx. 0.90 ct. in tota...

In good condition with light signs of use. L necklace: 51 cm, LxW pendant: 3.3 x 2.3 cm. Weight: 7.2 grams.

Hallmarks: 585, import mark. In very good condition. LxW: 6.2 x 1.1 cm. Weight: 4.71 grams.