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Hallmarks: English hallmarks: XM (maker's mark, unknown), 950, anchor (assay mark Birmingham), Pt (content 900, Dutch assay mark). Set with a bril...
Hallmarks: 750. Set with 2 princess cut, 2 pear cut, 6 marquise cut and 64 brilliant cut diamonds of approx. 2.15 ct. in total (VS-SI / G-I). In g...
BLA 10K. white gold entourage ring set with approx. 1.30 ct. diamond and approx. 2.50 ct. sapphire.
Set with 12 brilliant cut diamonds of approx. 1.30 ct. in total (VS / G-H) and an oval faceted presumably synthetic sapphire of approx. 2.50 ct. (...
Hallmarks: 585. Set with 54 brilliant cut diamonds of approx. 1.35 ct. in total (VVS-VS / F-G). In good condition. LxW: 2.0 x 0.8 cm. Weight: 8.29...
Hallmarks: 750. Set with one heart-cut diamond of approx. 0.50 ct. (VS2 / H) and 6 brilliant cut diamonds of approx. 0.56 ct. in total (VS2-SI1 / ...
Hallmarks: 750. Set with 26 tapered cut diamonds of approx. 1.12 ct. in total, 12 brilliant cut diamonds of approx. 0.60 ct. in total (VS / F-G) a...
Hallmarks: 750, T590. Set with 12 tapered baguette and 8 brilliant cut diamonds of approx. 0.60 ct. in total (SI / G) and a cabochon cut turquoise...
Hallmarks: 14KT. Set with one emerald cut diamond of approx. 1.06 ct. (SI2 / Light Grey) and 6 brilliant cut diamonds of approx. 0.20 ct. in total...
Hallmarks: 750. Set with 81 brilliant cut diamonds of approx. 1.70 ct. in total (VS / F-G). In good condition. Ring size: 17.5 mm / 55 mm. Weight:...
Pt 900 platinum cocktail ring set with approx. 0.71 ct. diamond and approx. 9.99 ct. natural citrine
Hallmarks: Pt I. Set with 24 brilliant cut diamonds of approx. 0.71 ct. in total (VS-SI-P / F-G-H) and an oval cut natural citrine of approx. 9.99...
Hallmarks: 750. Set with 54 brilliant cut diamonds of approx. 2.70 ct. in total (VS / G-H). In good condition. L: approx. 37.5 cm. Weight: 19.09 g...
18K. Yellow gold flower-shaped pendant set with approx. 0.83 ct. diamond and approx. 6.52 ct. natura
Hallmarks: 750. Set with 103 brilliant cut diamonds of approx. 0.83 ct. in total (VS / F-G) and 18 cabochon cut natural emeralds of approx. 6.52 c...
Hallmarks: 585. Set with 5 brilliant cut diamonds of approx. 0.96 ct. in total (VS / F-G). In good condition. Ring size: 16.5 mm / 52 mm. Weight: ...
Hallmarks: 750. Set with 125 brilliant cut diamonds of approx. 8.75 ct. in total (VS-SI / G-H-I, some light yellow). In good condition. L: approx....
Hallmarks: 750. Set with 12 brilliant cut diamonds of approx. 0.66 ct. in total (VS-SI / G-H-I). In good condition. LxW: 2.2 x 0.4 cm. Weight: 3.9...
18K. White gold bracelet set with approx. 2.10 ct. diamond and approx. 4.54 ct. natural emerald.
With double safety clips. Hallmarks: 750. Set with 3 brilliant cut diamonds and 93 single cut diamonds of approx. 2.10 ct. in total (various clari...
Hallmarks: 750. Set with 5 brilliant cut diamonds of approx. 1.10 ct. in total (VS / H-I). In good condition. Ring size: 16.5 mm / 52 mm. Weight: ...
Hallmarks: 750. Set with one central brilliant cut diamond of approx. 0.74 ct. (P2 / G) and 28 surrounding brilliant cut diamonds of approx. 0.20 ...
Cut: oval, mixed (faceted). Color: strong blue. Weight: 4.57 ct. (11.37 x 7.84 x 5.70 mm). No indications of heating. Certificate number (Dutch Ge...
Cut: square cushion shape, step cut. Color: Light Yellow. Weight: 14.65 ct. (13.61 x 13.23 x 7.72 mm). Certificate number: E19473.
Hallmarks: 750. Set with 25 brilliant cut diamonds of approx. 1.95 ct. (VS-SI / F). In very good condition. Ring size: 15.75 mm / 50 mm, Ø centerp...
18K. White gold bracelet set with approx. 20.60 ct. natural sapphire and approx. 1.96 ct. diamond.
With double safety clips. Hallmarks: 750. Set with 25 faceted natural sapphires of approx. 20.60 ct. in total (of approx. 4.65 x 3.95 mm to approx...
Hallmarks: 750. Set with 14 marquise, 15 baguette and 6 brilliant cut diamonds of approx. 3.62 ct. in total (VS / E-F). In good condition. Ring si...
With a heart-shaped openwork interior. Hallmarks: 750, au750. Set with 286 brilliant cut diamonds of approx. 7.10 ct. in total (VS / F-G). In good...
With a heart-shaped openwork interior and back. Hallmarks: 585. Set with 388 brilliant cut diamonds of approx. 3.90 ct. in total (VS-SI / F-G). In...
18K. White gold shoulder ring set with a natural emerald from Colombia of 4.28 ct. and approx. 0.16
Hallmarks: au750. Set with an emerald cut natural emerald from Colombia of 4.28 ct. (10.22 x 9.35 x 6.88 mm) and 16 brilliant cut diamonds of appr...
Hallmarks: 750, 585 (Dutch hallmark). Set with a cushion cut garnet of approx. 2.61 ct. (approx. 9.46 x 7.07 x 4.55 mm), 10 marquise cut diamonds ...
18K. White gold entourage ring set with approx. 2.98 ct. natural sapphire and approx. 2.00 ct. diamo
Hallmarks: 750. Set with a faceted natural sapphire of approx. 2.98 ct. (approx. 11.00 x 8.15 x 4.15 mm) and 28 brilliant cut diamonds of approx. ...
Hallmarks: 750. Set with 16 brilliant cut diamonds of approx. 1.92 ct. in total (VS-SI / various color gradations). In very good condition. Ring s...
18K. White gold bracelet set with approx. 2.55 ct. diamond and approx. 4.32 ct. natural sapphire.
With double safety clip. Hallmarks: 750. Set with 30 brilliant cut diamonds of approx. 2.55 ct. in total (VS / F-G) and 24 natural sapphires of ap...
Hallmarks: 750, 105. Set with 7 brilliant cut diamonds of approx. 1.05 ct. in total (SI / G-H). In good condition. Ring size: 18.75 mm / 59 mm. We...
18K. White gold necklace set with approx. 2.86 ct. diamond and approx. 4.50 ct. natural sapphire.
With safety clip. Hallmarks: 750. Set with 37 brilliant cut diamonds of approx. 2.86 ct. in total (VVS2-VS1 / F-H) and 32 marquise cut natural sap...
Clip is made of 18K. white gold. Hallmarks: Pt, 750. Set with 46 brilliant, baguette and single cut diamonds of approx. 1.92 ct. in total (VS-SI /...
Hallmarks: 585. Set with 104 brilliant cut diamonds of approx. 6.90 ct. in total (VS / F-H). In good condition. LxW: 18 x 0.8 cm. Weight: 24.8 gra...
Hallmarks: 750. Maker's mark: F. Regeer, Zwijndrecht, Netherlands, 1979 / h. Set with 22 brilliant cut diamonds and approx. 1.55 ct. in total (VS ...
Hallmarks: 750. Set with 39 brilliant cut diamonds of approx. 2.40 ct. in total (VS / F-G). In very good condition. LxW: 4.5 x 3.9 cm. Weight: 9.7...
With openwork inside. Hallmarks: 750, 18K. Set with 99 brilliant cut diamonds and 30 baguette cut diamonds of approx. 3.68 ct. in total (VS-SI / F...
Set with 2 brilliant cut diamonds of approx. 1.50 ct. in total (SI / J-K). Including purchase receipt from 1981 and valuation report from 1982. In...
Hallmarks: 750. Set with 24 marquise and brilliant cut diamonds of approx. 1.50 ct. in total (VS / F-G-H). In good condition. Ring size: 17.75 mm ...
The pin is made of 18K. white gold. Hallmarks: 750, Pt II. Set with 55 brilliant cut diamonds of approx. 2.00 ct. in total (VVS-VS / G-H). In good...
Hallmarks: 750. Set with one oval cut diamond of approx. 0.62 ct. (VVS2-VS1 / G-H) and 26 brilliant cut diamonds of approx. 0.40 ct. in total (VS ...
18K. White gold cufflinks set with approx. 1.00 ct. diamond and approx. 2.60 ct. natural sapphire.
Hallmarks: 750, JCK+. Maker's mark: J.C. Kok, Rotterdam, Netherlands, 1964 / 1989. Set with 20 brilliant cut diamonds of approx. 1.00 ct. in total...
Hallmarks: 750. Set with 50 brilliant cut diamonds of approx. 2.25 ct. in total (P / various color gradations). In good condition. L: 18 cm. Weigh...
Hallmarks: 750. Set with 205 brilliant cut diamonds of approx. 1.80 ct. in total (SI-P / F-G). In good condition, few diamonds with small chip. Ri...
Hallmarks: oak leaf. Set with an old European (Old European Brilliant) cut diamond of approx. 2.50 ct. (VS / K-L, approx. 8.30 x 8.30 x 5.43 mm) i...
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