The name Lambert Brothers attaches to several distinct British jewellery firms, and the trade has long been wary of conflating them. The most thoroughly documented is the London partnership of George Lambert and his brother, established in the mid-Victorian decades, which carried out retail and manufacturing work from premises in Coventry Street and later in Conduit Street. The firm's plate and goldsmiths' work was sold to court patrons and to country-house clients, and Lambert's became one of the silver dealers consulted on the contents of the South Kensington Museum during the Cole and Robinson period of acquisition.

Victorian London

George Lambert (1834-1915) is the figure most often meant when collectors and auction-house cataloguers write “Lambert” without further qualification. He was a fellow of the Society of Antiquaries, a contributor to its Proceedings, and the author of essays on hallmarks and English silver that the trade still consults. His firm advertised under the styles Lambert & Co. and Lambert & Rawlings during periods of partnership change, and after his brother's withdrawal the surviving signage and trade cards continued to use the plural form Lambert Brothers for a generation. The firm dealt in antique plate as well as new manufacture and was an early Bond Street and Coventry Street source for Renaissance-revival jewels, ecclesiastical metalwork, and high-Victorian silver of the kind exhibited at South Kensington loan exhibitions.

Other firms of the same name

A separate Birmingham firm trading as Lambert Brothers worked in the Jewellery Quarter from the 1880s into the early twentieth century, manufacturing wholesale gold chains, lockets, and stamped novelty jewels for the export trade. The Birmingham Assay Office hallmark records list registered marks for several Lambert family sponsors during this period, and the trade press of the day — The Watchmaker, Jeweller and Silversmith and The Goldsmiths' Journal — carried their advertisements alongside those of larger Quarter houses such as Liberty's manufacturing supplier Haseler. Pieces stamped LB or L.B. with a Birmingham anchor are not always attributable to this firm, however, since several unrelated Birmingham makers shared the initials, and trade historians caution against assuming any Lambert mark refers to the brothers' partnership.

A third use of the name appears in twentieth-century London with Lambert Brothers (Pawnbrokers and Jewellers) Limited, an Edgware Road and East End business that traded in second-hand jewellery and silverware. This firm has no demonstrated continuity with the Victorian Coventry Street house and is sometimes confused with it in dealer catalogues. The point matters at auction: the Victorian firm's plate and the Birmingham firm's mass-manufactured chain carry different valuations and require different attribution language in a condition report.

Trade and scholarly contribution

George Lambert's publications give the firm an unusual place in jewellery history because the principals contributed to the literature as well as to the trade. Lambert's papers on London assay marks and his edition of seventeenth-century goldsmiths' records remained working references for cataloguers well into the twentieth century, and the firm's stock of antique plate is documented in surviving day-books. The collection of armorial silver assembled and traded through the firm now appears in museum and country-house provenance trails, with pieces sold by Lambert Brothers showing up at Christie's and Sotheby's in the closing decades of the nineteenth century.

Identification at auction

For collectors, distinguishing Lambert Brothers attributions requires three checks. First, the maker's mark or sponsor's mark must be read against the assay-office register for the relevant year and city. Second, the form of the trading name on any bill, label or fitted case — whether George Lambert, Lambert & Rawlings, Lambert & Co., or Lambert Brothers — should be cross-referenced against trade directories such as Kelly's or the Post Office London Directory for the year claimed. Third, the type of work itself rarely overlaps between the firms: armorial plate, snuff boxes, Renaissance-revival jewels and museum-loaned pieces point to the Coventry Street house, while wholesale gold chain, stamped lockets and exported novelty work suggest the Birmingham operation.

The Lambert name endures in British jewellery scholarship not because any single firm dominated the trade, but because George Lambert combined commerce with publication, and his shop labels survive in cases that connoisseurs still consult. Where attribution is uncertain — and it often is — the responsible course is to record the mark, the case label, and the dimensions, and let the catalogue qualify the firm by city rather than by family.