A mid 20th century diamond brooch. Of openwork design,

An early 20th century 15ct gold ruby and diamond bar brooch. Of openwork design, the old-cut diamond and circular-shape ruby collet line, with shared halo surrounds and old-cut diamond collet accent t

A mid 20th century diamond double clip brooch, the two asymmetrical but identical pieces of pierced, swirling and curling design, abutting at a diagonal, set throughout with round brilliant, single an

A DIAMOND AND ENAMEL BROOCH, EARLY 20TH CENTURY in platinum and yellow gold, the oval body of openwork design, set with a central old cut diamond between panels of blue guilloche enamel, accented by f

DIAMOND TRIPLE-CLIP BROOCH/NECKLACE, MID 20TH CENTURY Of asymmetrical scroll design, pavé-set throughout with brilliant and old brilliant-cut diamonds, accented by baguette-cut diamonds, on a det

DIAMOND ART DECO BROOCHAmerican, early 20th century. Single melee round-cut diamond centered within openwork, layered white and yellow gold filigree design, marked 14k to verso. 1.25" length

A mid 20th century diamond brooch. Designed as two alternately orientated foliate sprays, set throughout with vari-cut diamonds. Estimated total diamond weight 6.50 to 7cts, principal diamonds estimat

A mid 20th century diamond flower brooch. The brilliant-cut diamond cluster, within a textured petal surround, to the partially textured overlapped leaves. Estimated total diamond weight 0.30ct. Frenc

A mid 20th century diamond bar brooch. Comprising a circular-cut diamond collet line, with shared surround. Estimated total diamond weight 0.80ct. Length 4.9cms. Weight 3.6gms.

Three gem-set brooches. To include a late 19th century 9ct gold amethyst and split pearl brooch, together with a mid 20th century diamond bar brooch and a mid 20th century 9ct gold diamond and emerald

A mid 20th century platinum old-cut diamond brooch, with baguette-cut diamond accents. Estimated total diamond weight 4cts.French re-strike marks. Length 3.2cms. 11.7gms.

AN EARLY 20TH CENTURY GARNET BROOCH, of openwork design set with garnet cabochons within scrolling detailing, mounted in silver and gold, width 4.1cm

ELGIN AMERICAN STERLING SILVER CIGARETTE CASEMid-20th CenturyGold diamond-shaped design on lid. Machined interior fitted with clip. Opens via a push button mechanism. 5.25” x 3”.Approx. 4.

A mid 20th century diamond and enamel RAF brooch. The 'RAF' text, with green enamel wreath surround and crown surmount, to the diamond point wings. Length 4.7cms. Weight 4.1gms.

A mid 20th century diamond and opal bar brooch. The oval opal cabochon, with old-cut diamond sides, to the tapered bar. Estimated total diamond weight 0.20ct. Length 6.6cms. Weight 4.7gms.

Early 20th Century Platinum and Diamond Bracelet. Openwork design set with seven round diamonds of graduated size, alternating with accent diamonds. Unmarked. Good condition. Approximately 14.4 grams.

Four gem-set brooches. To include a late Victorian gold seed and split pearl floral bar brooch, a mid 20th century diamond single-stone bar brooch, a 9ct cultured pearl brooch and a later 9ct gold eme

A MID 20TH CENTURY SAPPHIRE, EMERALD AND DIAMOND CORNFLOWER BROOCHThe flower head with illusion set calibré cut sapphire petals, with central channel set step cut emerald fronds and rose cut diam

A mid 20th century ruby dress ring. Of openwork design, the circular-shape ruby cluster, with textured and polished spiral surround. Ring size M1/2. Weight 6.9gms.

A mid 20th century 9ct gold diamond and gem-set brooch. Estimated total diamond weight 0.20ct. Hallmarks for London, 1963. Length 4.2cms. 7.6gms.

IMPORTANT 19th CENTURY MALTESE CROSS DIAMOND PENDANT/BROOCH, of openwork design, set with old cut diamonds totalling approx. 13 ct. The central diamond weighing 1.61 ct. L. 7 cm. 16 grams. With a fitt

A mid 20th century sapphire and diamond floral spray brooch. The circular-shape sapphire, old and rose-cut diamond flowers, with similarly-cut diamond leaves and stem. Estimated total old-cut diamond

A mid 20th century Finnish 18ct gold diamond bar brooch. Designed as a sunburst motif, with brilliant-cut diamond highlight, to the bar sides. Estimated diamond weight 0.10ct. Marks for Finland, 1976.

AN EARLY 20TH CENTURY DIAMOND PENDANT, CIRCA 1900 Of openwork, scrolling design set with set with old European, single and rose-cut diamonds, to a similar-set diamond bale, mounted in silver and gold,

A mid 20th century cultured pearl and diamond floral spray brooch. The vari-cut diamond flowers, buds and leaves, gathered by an old-cut diamond ribbon, to the cultured pearl highlights. Two diamonds