Hallmarks: 750. In good condition. Ø Earrings: 1.1 cm. Weight: 1.17 grams.

Hallmarks: 750, Pt. Set with 2 old European cut diamonds of approx. 0.58 ct. in total (VS-SI / H-I) in a Pt 900 platinum setting and 3 faceted nat...

Hallmarks: 585. In very good condition. LxW: 5.3 x 2.0 cm. Weight: 6.36 grams.

Set with 5 cabochon cut precious opals of approx. 0.45 ct. in total (approx. 3.8 x 3.1 mm). In good condition, opals show light signs of use and o...

Hallmarks: 14 kt, 585. Set with 56 square cut natural emeralds of approx. 1.12 ct. in total (approx. 1.7 x 1.6 mm) and 28 single cut diamonds of a...

With a depiction of an elegant lady in a robe with a jug. Hallmarks: 750. Ring size: 16 mm / 50 mm. LxW centerpiece: 2.2 x 1.1 cm. Weight: 4.49 gr...

In good condition. LxW: 0.9 x 0.9 cm. Weight: 1.62 grams.

Hallmarks: 750. Set with a faceted natural sapphire of approx. 2.00 ct. (approx. 9.3 x 6.3 mm) and 70 single cut diamonds of approx. 0.70 ct. in t...

Hallmarks: 585. In good condition. LxW: 3.3 x 2.5 cm. Weight: 2.01 grams.

Hallmarks: 750, Pt. Set with a square emerald cut natural emerald of approx. 1.10 ct. (approx. 7.5 x 6.6 mm) and 16 rose cut diamonds in a Pt 850 ...

Hallmarks: 585, unreadable hallmarks. In good condition, eyelet shows signs of wear. LxW: 3.6 x 2.5 cm. Weight: 3.93 grams.

With safety chain. Hallmarks: 585. In good condition. LxW: 7.9 x 2.1 cm. Weight: 3.83 grams.

Hallmarks: 750, unclear hallmarks. Set with 42 faceted natural rubies of approx. 2.95 ct. in total (Ø approx. 2.3 mm). In very good condition. Inn...

Set with a cabochon cut white precious opal of approx. 1.95 ct. (approx. 12.2 x 8.5 mm) and 22 brilliant cut diamonds of approx. 0.22 ct. in total...

In good condition. LxW: 1.9 x 2.8 cm. Weight: 2.30 grams.

Set with 4 rose cut and 17 old European cut diamonds of approx. 0.39 ct. in total (SI-P / G-H). In good condition, emerald has a chip on the table...

Hallmarks: 750. Set with a marquise cut natural emerald of approx. 0.77 ct. (approx. 12.0 x 4.8 mm) and 12 brilliant cut diamonds of approx. 0.60 ...

Hallmarks: 750. In good condition. L: 16 - 16.5 cm. Weight: 4.98 grams.

Hallmarks: 585, Pt, 0363. In good condition. LxW: 2.0 x 0.8 cm. Weight: 2.78 grams.

Hallmarks: 585, DB6M. Maker's mark: JKa, Set with 12 single cut diamonds of approx. 0.24 ct. (SI / G-H) and 12 faceted natural sapphires of approx...

Set with 55 old European (Old European Brilliant) cut diamonds of approx. 27.50 ct. in total (VS-SI / I-J, Ø from approx. 4.30 mm to 7.50 mm). Wit...

Hallmarks: 585, ZI. Set with 16 rose cut diamonds, including 1x approx. 8.20 x 6.60 mm, 1x approx. 6.90 x 6.10 mm, 1x approx. 7.50 x 6.60 mm, 1x a...

Hallmarks: 750. Set with 11 rose cut diamonds and 2 round faceted rubies. In very good condition, rubies are presumably synthetic. Inner size: 6.1...

Set with 62 old cut (various cuts) diamonds of approx. 4.90 ct. in total (SI-P / different color gradations) in a silver setting, centrally set in...

England, approx. 1853. Hallmarks: crown, 18, panther head, K, 750. Set with 3 old mine cut diamonds of approx. 0.95 ct. in total (SI / yellow) in ...

Hallmarks: 750. In very good condition. LxW: 4.6 x 1.2 cm. Weight: 3.88 grams.

Hallmarks: 585. Set with 18 rose cut diamonds. In good condition. Ø Earrings: 1.1 cm. Weight: 3.69 grams.

Hallmarks: 585. In good condition with light signs of use. Ring size: 18.25 mm / 57.5 mm. Weight: 2.26 grams.

Hallmarks: 585. In good condition. LxW: 2.4 x 3.2 cm. Weight: 2.87 grams.

Hallmarks: 585. Set with 3 faceted synthetic rubies, one red colored stone as imitation and seed pearls. In good condition. Ring size: 16.75 mm / ...

Hallmarks: 585, ZI. Set with 40 rose cut diamonds with Ø approx. 2.00 - 5.00 mm. In good condition, some chips to diamonds. LxW: 3.9 x 1.7 cm. Wei...

Hallmarks: 750. In good condition with minor signs of wear, doublet is a sapphire imitation and shows signs of superficial wear. Ring size: 17.75 ...

Hallmarks: 750, 18K. Set with 7 brilliant cut diamonds of approx. 0.33 ct. in total (SI-P / various color gradations). Green gemstones are possibl...

Set with rose cut diamonds and 6 old European cut diamonds of approx. 0.84 ct. in total (SI-P / I-K). In good condition, one diamond has a chip. L...

Hallmarks: 750. Set with a brilliant cut champagne colored diamond of approx. 0.24 ct. (SI / Champagne) and two tapered faceted synthetic sapphire...

Hallmarks: 585, Pt. Set with an old European cut diamond of approx. 0.19 ct. (SI / H-I) and two cabochon cut synthetic sapphires, all in a Pt 850 ...

Hallmarks: 585, ZI. Set with 18 rose cut diamonds in a silver setting. In antique condition, with some minor repairs and damages. LxW: 5.2 x 2.0 c...

Hallmarks: 835, ZII, import mark. In good condition. LxW: 18.5 x 2.7 cm. Weight: 59.7 grams.

Hallmarks: 750. Set with 6 old European cut diamonds of approx. 1.05 ct. in total (SI-P / I-J-K). In good condition, one diamond with chip. Ring s...

Hallmarks: 750, Pt I. Set with 18 brilliant cut diamonds of approx. 1.18 ct. in total (SI / H-I). In good condition, one poussette is missing. Ø E...

Hallmarks: WB (no cartouche), 585. Maker's mark: presumably Wenzel Brezina, Austria, 1867 / 1922. Set with one old European cut diamond of approx....

Hallmarks: 835, ZII, import mark. In good condition. LxW: 19 x 2.3 cm. Weight: 49.7 grams.

Hallmarks: 585, xxx. In good condition. Ring size: 18 mm / 57 mm. Weight: 3.81 grams.

Hallmarks: 585. Set with 42 rose cut diamonds in a white gold/rose gold setting and 7 cabochon cut garnets. In good condition. LxW: 18.5 x 0.7 cm....

Hallmarks: 750. Set with a mabe pearl of Ø approx. 15.5 mm, 4 single cut diamonds of approx. 0.22 ct. in total and two old European cut diamonds o...

Hallmarks: 750. Set with 12 old European cut diamonds of approx. 0.76 ct. in total (P / Light Yellow). In good condition, few diamonds with small ...

Hallmarks: 585. Set with 4 old mine cut diamonds of approx. 0.68 ct. in total (VVS-VS / G-H) and 16 rose cut diamonds. In good condition. Ring siz...

Hallmarks: oak leaf (1853 - 1905). Ø Red coral on average approx. 8.50 mm. In good condition, with signs of use. L: 47 cm. Weight: 35.34 grams.

In good condition, with signs of use. LxW: 4.7 x 2.6 cm. Weight: 8.54 grams.

Hallmarks: 585. Set with 27 old European, Swiss and single cut diamonds of approx. 0.42 ct. in total (SI-P / G-H-I). In good condition, few diamon...

Hallmarks: oak leaf (1853 - 1905). In good condition. L necklace: 45 cm and LxW pendant: 4.5 x 1.8 cm. Weight: 6.66 grams.

Hallmarks: 585. Set with 2 brilliant cut diamonds of approx. 0.67 ct. in total (VS / K-L) and 10 rose cut diamonds. In good condition. Ring size: ...

With a high relief lady's bust. Hallmarks: 585. In antique condition, repair at pin attachment, small piece of the nose broken off, two chips in l...

Hallmarks: 585. Set with one rose cut diamond of approx. 5.30 x 4.50 mm in a white gold setting. In good condition. LxW: 7.0 x 0.8 cm. Weight: 1.6...

Hallmarks: 585, Pt I. Set with 10 old and single cut diamonds of approx. 0.45 ct. in total (VS-SI / various color gradations) in a Pt 900 platinum...

Set with 4 rose and old mine cut diamonds. In good condition, one leaf is broken off. LxW: 3.0 x 5.2 cm. Weight: 7.86 grams.

In antique condition, with repair at the eyelet and light signs of use. LxW: 5.4 x 1.9 cm. Weight: 5.28 grams.

Decorated with rose cut diamonds in silver and seed pearls in yellow gold set on onyx. Hallmarks: 585 in oak leaf. Maker's mark: A.J. Spruyt, Cape...

Star set with a seed pearl. Hallmarks: 750. In good condition, two slight bends inside rim. LxW: 2.6 x 2.5 cm. Weight: 2.64 grams.

Hallmarks: 750, unclear mark (Masonic hallmark?). Set with 15 rose cut diamonds in white gold. In good condition. Ring size: 18.75 mm / 59 mm. Wei...