A 1970s brooch. Of bi-colour design, the abstract

A beryl and diamond bar brooch. Of bi-colour design, the oval-shape green beryl and rose-cut diamond cluster, with similarly-set highlight, pierced scrolling foliate sides. Length 8cms. Total weight 1

An 18ct gold diamond brooch. Of bi-colour design, with intertwined undulating bars and brilliant-cut diamond highlights. AF. Estimated total diamond weight 0.25ct. Hallmarks for London, 2013. Length 4

A late 19th century gold and seed pearl brooch. Of bi-colour design, the woven basket, with seed pearl grapes, textured vine leaves and scrolling vine, to the seed pearl terminal cylindrical bar. Fren

A 9ct gold and enamel Royal Marines brooch. Of bi-colour design, with green enamel wreath and red enamel highlight crown. Hallmarks for Birmingham, 1995. Length 2.8cms. Weight 4.7gms.

A diamond, ruby and sapphire lizard brooch. Of bicolour design, the single-cut diamond pave-set body, with circular-shape sapphire and ruby highlights. Estimated total diamond weight 0.35ct. Length 3.

A VINTAGE GOLD BRACELET in 18ct white and yellow gold, comprising five bi-colour oval links in abstract design, stamped 750, 19.0cm, 111.3g.

A paste brooch. The hinged foliate spray of bi-colour design, suspending three tapered drops, with blue paste accents and vacant panel reverse. May be worn as a pendant. Length 5.1cms. Total weight 8.

A diamond cluster ring. Of bi-colour design, the vari-shape rose-cut diamond mosaic, to the textured mount and band. Maker's mark for Yossi Harari. Total diamond weight 1.85cts, estimated G-H colour,

A diamond hinged bangle. Of bi-colour design, the brilliant-cut diamond scrolling line, with similarly-cut diamond floral cluster highlights, atop the openwork scrolling bangle. Estimated total diamon

A diamond bracelet. Of bi-colour design, the brilliant-cut diamond interlinked hoops, with trace-link chain sides and similarly-cut diamond line spacers. Total diamond weight 0.39ct, stamped to clasp.

PASQUALE BRUNI - a pendant. Of bi-colour design, the stylised match stick, with 'Accendimi' script, suspended from a trace-link chain. Signed Pasquale Bruni. Italian marks. Length of pendant 5cms. Len

BULGARI - a bracelet. Of bi-colour design, the openwork heart panel, within a Bulgari logo polished surround, to the black cord sides. Signed Bulgari. Italian marks. Length 18.7cms. Total weight 9.5gm

An 18ct gold diamond band ring. Of bi-colour design, the brilliant-cut diamonds, inset to the plain band. Estimated total diamond weight 0.30ct. Import marks for London. Ring size L. Weight 6.9gms. Ov

A diamond cluster ring. Of bi-colour design, the rose-cut diamond, within a diamond point and engraved openwork surround. Foreign marks. Ring size P. Weight 4.2gms.

A diamond single-stone ring. Of bi-colour design, the old-cut diamond, with tapered shoulders. Estimated diamond weight 0.45ct, K-L colour, SI2-P1 clarity. Ring size J1/2. Weight 2.7gms.

A garnet bracelet. Of bi-colour design, the heart-shape garnet, within a pierced surround, to the two-row rope-twist chain, with spherical bead highlights and fancy push-piece clasp. Length 18cms. Wei

A diamond bracelet. Of bi-colour design, the single-cut diamond line, with openwork surround and polished sides. AF. Estimated total diamond weight 0.30ct. Length 19.5cms. Weight 10gms.

A diamond three-stone ring. Of bi-colour design, the brilliant-cut diamond line, with single-cut diamond shoulders. Estimated total diamond weight 0.35ct. Ring size L1/2. Weight 2.7gms.

A diamond dress ring. Of bi-colour design, the two brilliant-cut diamond interlinked curved lines, with tapered band. Estimated total diamond weight 0.25ct. Ring size M. Weight 3.4gms. Overall conditi

A fancy-link necklace. Of bi-colour design, comprising of rectangular-shape links, interspaced by circular-shape links, with spring ring clasp. AF. Length 37.2cms. Weight 4.5gms.

THEO FENNELL - an 18ct gold beryl and diamond 'Rainforest' ring. Of bi-colour design, the circular green beryl cabochon, hinged to reveal a frog, to the foliate and pave-set diamond band. Signed Fenne

CHOPARD - a diamond cocktail watch. Of bi-colour design, the pave-set diamond rectangular dial, with single-cut diamond bezel and brilliant-cut diamond geometric bracelet. Signed Chopard, 186769. Esti

A gentleman's diamond dress ring. Of bi-colour design, the marquise-shape diamond collet, to the ridged shoulders and tapered band. Estimated diamond weight 0.65ct, I-J colour, P1 clarity. Weight 11.2

LOUIS VUITTON - an 18ct gold diamond airplane charm. Of bi-colour design, the plane, with twin propellers and brilliant-cut diamond cockpit and windows, suspended from a geometric surmount, with later