Hallmark Stamps

Ruby weight, estimated: 0.24ct Total diamond weight, estimated: 0.75ctw Total gem weight, estimated: 0.99ctw Ring size: UK – N US – 6 ¾ EU – 53.75 mm Gross weight: 3.9g Hallma...

Principal diamond weight, estimated: 0.14ct Total diamond weight, estimated: 0.27ctw Ring size: UK – J US – 4 ¾ EU – 48.75 mm Gross weight: 1.7g Hallmarks: stamped ‘18CT’ (18 k...

Backing Construction: Structured with integrated posts and classic friction butterfly backings, featuring a hallmark stamp on the post base for authenticity.

Rare luxurious bright 9k/9ct Yellow Gold ZigZag Snake Box Link Choker - Late 20th Century Fully British hallmark and stamped 9k on the clasp in Beautiful condition Makers C/C Date...

Measurements: 28 mm BY 16 mm (1.10 x 0.63 inch). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the gold and signed in full as follow, "TIFFANY & C...

Measurements: All included is 58 mm by 35 mm by 8 mm (2.28 x 1.38 x 0.31 Inches). Hallmarks: Stamped with Swiss marks, the five-digits case reference numbers, the mark for the assay...

Measurements: 33 mm by 31 mm by 7 mm (1.30 x 1.22 x 0.28 Inches). Hallmarks: Stamped with French marks, the maker's mark, the mark for the assay and warranty of the 18Kt gold and si...

Measurements: The width is 6 mm (0.24 Inch). Hallmarks: Stamped with French marks; the maker's mark WN inside a lozenge cartouche and the mark of the eagle for the assay and warrant...

Pearl size, estimated: 3.4mm Total peridot weight, estimated: 1.04ctw Gross weight: 2.9g Hallmarks: stamped ‘15ct’, tests as approximately 15 karat gold, pin silver, circa 1900 ...

Ruby weight, estimated: 0.9ct Gross weight: 1.5g Ring size: UK – N.5 US – 7 EU – 54.25 mm Hallmarks: stamped ‘18CT’ (tests as approximately 18 karat gold), circa 1930 This ri...

Measurements: 29 mm by 29 mm (1.14 x 1.14 Inches) and raise 18 mm over the finger. Hallmarks: Stamped with the maker's mark logo, the mark for the assay and warranty of the 18kt gol...

Measurements: Have a diameter of 16 mm and a height of 33 mm (0.63 x 1.30 Inches). Hallmarks Stamped with British marks for the city of London, the maker's mark JC, associated to Ja...

Measurements: 23 mm by 16 mm (0.91 x 0.63 Inches) and raise 6 mm over the finger. Hallmarks: Stamped with French marks, the eagle's head for the assay and warranty of the 18 kt yell...

Measurements: 23 mm by 23 mm (0.91 x 0.91 Inches) and raise 16 mm over the finger. Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of .750/.999 white g...

Measurements: Diameter of 20 mm by height of 63 mm (0.79 x 2.48 Inches). Hallmarks: Stamped with British marks; the mark for the city of London, the maker's mark JC associated to Ja...

Measurements: 29 mm by 29 mm by 19 mm (1.14 x 1.14 x 0.75 Inches). Hallmarks: Stamped with French national control marks; the eagle head and the dog head for the assay of the 18kt ...

Measurements: 29 mm by 20 mm (1.15 x 0.79 Inches). Hallmarks: Stamped with the mark for the assay of the 18kt gold.

Measurements: 32 mm by 28 mm (1.02 x 0.95 Inches) and raise 14 mm over the finger. Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the silver and si...

Measurements: The total extended length is 30 inches (76.2 Cm.) and the dangle parts are 51 mm by 22 mm (2.01 x 0.87 Inches). Hallmarks: Stamped with Mexican marks; the mark of the ...

Details • Period: Late Victorian, circa 1880–1900 • Origin: United Kingdom • Metal: 15 Carat Yellow Gold • Stones: Pearls and 9Old Cut Diamonds • Length: 6.2 cm • Weight: 11.6 ...

Measurements: 25.5 mm by 25.5 mm (1.02 x 1.02 Inches) and raise 21 mm over the finger. Hallmarks: Stamped with the maker's mark, the marks for he assay of the platinum and signed, "...

Measurements: 26 mm by 24 mm (1.02 x 0.95 inch). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the 18Kt yellow gold and signed as follows, "T&...

Measurements: The main pendant bottle element is 45 mm by 35 mm by 17 mm (1.77 x 1.38 x 0.67 Inches). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty o...

Measurements: 21 mm by 7 mm (0.83 x 0.28 Inches) and raise 8 mm over the finger Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the .750/.999 yellow...

Garnet weight, estimated: 0.11ct Total diamond weight, estimated: 0.05ctw Total rock crystal weight, estimated: 0.15ctw Gross weight: 3.7g Ring size: UK – P US – 7.75 EU – 56...

Measurements: The main part is 152.4 mm by 203.2 mm (6 x 8 Inches) and the chain has a length of 304.8 mm, (12 Inches). Hallmarks: Stamped with the maker's mark, the mark for the as...

Measurements: The width is 7.2 mm, (0.28 Inch). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the .750/.999 yellow gold and signed in full as fol...

Necklace length: 15.3 inches / 39 cm Largest drop length (including circular stone above): 24mm Smallest drop length (including circular stone above): 17mm Total garnet weight, es...

Measuring 24.5 x 19mm with sculptural three-dimensional construction, size 7 adjustable, weighing 18.44 grams, stamped HM. Product Specifications: Item Type: Statement Dome Ring Met...

Measurements: 117 mm by 30 mm by 60 mm (4.61 x 1.18 x 2.38 Inches). Hallmarks: Stamped with British marks for the city of London, the maker's mark ED associated to Ernest Drew &...

Measurements: The drop frontal part and the lock at the back are 15 mm (0.59 Inches). Hallmarks Stamped with the mark for the assay of the platinum, "PLAT".

Measurements: 60 mm by 76 mm by 76 mm (6 x 7.6 x 7.6 Cm) (2.36 x 3 x 3 Inches). Hallmarks: Stamped in the reverse with the maker's mark, the mark for the assay of the silver and sig...

Measurements: 50 mm by 24 mm (1.97 x 0.95 Inches) and raise 9 mm over the finger. Hallmarks: Stamped with European marks and electronically tested for the assay and warranty of the ...

Total diamond weight, estimated: 0.4ctw Principal diamond weight, estimated: 0.13ct Gross weight: 2.3g Ring size: UK – R US – 8 ¾ EU – 58.75 mm Hallmarks: stamped ‘18CT, tests a...

Measurements: 28 mm by 23 mm (1.10 x 0.91 Inches). Hallmarks: Stamped with the maker's mark, the gold assay hallmark and signed, "SEAMAN SCHEPPS .750".

Size: Total extended length is 24 Inches (61 Cm), (610 mm). Hallmarks: Stamped with the karats mark and electronically tested for the assay and warranty of the 14Kt white gold with ...

Weight: 9.6 grams, (6.15 Dwt). Hallmarks: Stamped with the maker's mark, the Italian assay control marks, the mark for the assay of the gold and signed, "BVLGARY 2337AL AU750 K3RZPA...

Measurements: 63.5 mm by 40.64 mm by 100 mm (2.50 x 1.60 x 3.94 Inches). Hallmarks: Stamped with French marks, the mark of the Minerva helmeted portrait inside an octagonal cartouch...

Measurements: 42 mm by 31 mm (1.65 x 1.22 Inches). Hallmarks: Stamped with the maker's mark and the mark for the assay of the silver.

Weight: 15.60 Grams, (10.15 Dwt). Hallmarks: Stamped with the mark for the assay and warranty of the .375/.999 yellow gold as follows, "9K".

Measurements: 58 mm by 58 mm by 16 mm, (2.28 x 2.28 x 0.63 Inches). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the .750/.999 yellow gold and si...

Measurements: 51 mm by 23 mm by 9 mm (2.0 x 0.91 x 0.35 Inches). Hallmarks: Stamped with the maker's mark, the designer's name, the mark for the assay and warranty of the 18Kt yello...

Measurements: 74 mm by 87 mm by 20 mm (2.91 x 3.42 x 0.79 Inches). Hallmarks: Stamped with French marks; the maker's mark EC and a miner’s peak inside a lozange cartouche, associa...

Measurements: 21 mm by 16 mm (0.83 x 0.63 Inches) and raise 10 mm over the finger Hallmarks: Stamped with the maker's mark associated to Temple St.

Ring Width: 17.75mm (0.70") (at the halo - north to south), 14.15mm (0.55") (east to west), 1.4mm (bottom of the shank) Ring Height: 7.3mm rise off the finger Hallmark: Stamped insid...

Measurements: 20 mm by 20 mm by 3.5 mm (0.79 x 0.79 x 0.14 Inches). Hallmarks: Stamped with the maker's mark, the Swiss gold assay mark and signed, "PB .750 0.24 WSI".

Measurements: 20 mm by 20 mm by 6.5 mm (0.79 x 0.79 x 0.26 Inches). Hallmarks: Stamped with the maker's mark, the gold assay mark and signed, "PB .750".

Measurements: The width is 16 mm (0.63 Inches) and raise 7 mm over the wrist. Hallmarks: Stamped with multiples French and Italian marks, the manufacturer maker's mark, the mark for...

Measurements: 58 mm by 46 mm by 9 mm (2.28 x 1.82 x 0.35 Inches). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the 18kt gold and signed as follow...

Necklace length: The full extended length is 43 Inches, (109.20 Cm), (1.092 meters) Hallmarks: Stamped with French marks, the maker's mark Ste ADM inside a lozenge cartouche, the he...

Measurements: 23 mm by 13 mm (0.91 x 0.51 Inches) and raise 6 mm over the finger Hallmarks: Stamped with French marks, the maker's mark inside a lozenge cartouche, the mark of the e...

Measurements: 20 mm by 9 mm (0.79 x 0.35 Inches) and raise 6 mm over the finger Hallmarks: Stamped with French marks, the maker's mark Ste.

Measurements: 31 mm by 23 mm (1.22 x 0.91 Inches). Hallmarks: Stamped with the maker's mark, the mark for the assay of the gold and signed, "©WEBB 18 KT".

Measurements: The width is 7mm (0.28 Inches) and raise 2.6 mm over the finger. Hallmarks: Stamped with French marks: the maker's mark for Chaumet, the mark of the eagle for the assa...

Measurements: 60 mm by 35 mm by 15 mm (2.36 x 1.38 x 0.59 Inches). Hallmarks: Stamped with the maker's mark and signed as follows, "SUPERIOR PATENT MADE IN AUSTRIA WURZBURGER HOFBRA...

Measurements: 51 mm by 47 mm x 12 mm (1.97 x 1.65 x 0.60 Inches). Hallmarks: Stamped with the maker's mark logo for Louis Desarmeaux and signed with the monogram as follows, "DO" L...

Length: The chain is 15 Inches, (38.1 Cm). Hallmarks: Stamped with the maker's mark, the mark for the assay and warranty of the .585/.999 gold and signed as follows, "GD ITALY 14KT".

Measurements: The extended width is 28 mm (1.10 Inch). Hallmarks: Stamped in an attached oval plaque with the maker's mark for Tiffany & Co., the mark for the assay of the .925/.999...

Measurements: 281 mm by 216 mm x 116 mm (11.05 x 8.5 x 4.55 Inches). Hallmarks: Stamped with British Crown marks; the rampant lion mark for the city of London. the maker's mark IM w...

Measures: 37 mm by 13 mm (1.46 x 0.51 Inches) and raise 10 mm over the finger. Hallmarks: Stamped with the Swedish Crown marks, the designer maker's marks "K.O