Unmarked, XRF tested as platinum, Art Deco diamond panel bar brooch, comprising an angular geometric design with milgrain edge detailing. Pave set...

Hallmarked platinum (950) emerald-cut diamond solitaire ring, comprising one central emerald-cut diamond measuring approximately 7.41mm × 6.08mm ×...

Hallmarked 18ct white gold tanzanite and diamond three-stone ring, set with a central oval-cut tanzanite of approximately 3.40ct, flanked by 2x ro...

Hallmarked 18ct yellow gold FOPE Flex'it bracelet, comprising an expandable mesh-link design with plain polished rondel, believed to be a size Med...

Mixed metal curb link heavy charm bracelet, suspending three sovereigns amongst numerous charms, comprised of a pink coloured gilt metal curb link...

Hallmarked 18ct white gold marquise-cut diamond solitaire pendant, comprising one faceted marquise-cut diamond measuring approximately 9.0mm × 4.5...

Hallmarked 18ct white gold diamond cluster ring, comprising a circular cluster of round brilliant-cut diamonds, surrounded by tapered baguette-cut...

Hallmarked 9ct yellow gold sovereign holder with hinged locket reverse and scrollwork edge detail, 1979, by R.W. Wingate Ltd, containing a 1913 Ge...

Hallmarked 18ct white gold diamond half eternity ring, comprising seven round brilliant-cut diamonds totalling approximately 0.70ct, claw set in a...

18ct yellow gold Mellerio Paris chalcedony and ruby lovebird brooch circa 1960, comprising two stylised birds with chalcedony bead bodies and cabo...

Hallmarked 9ct yellow gold bar brooch, comprising a gold-plated metal gliding pheasant with delicate enamel head detail, affixed to a hallmarked 9...

Stamped 18ct yellow gold Haitian pearl earrings, comprising two large dark lustrous pearl cabochons measuring approximately 13mm in diameter, set ...

Hallmarked 9ct yellow gold articulated fringe necklet, comprising a flexible brick-link collar with textured rectangular fringe panels and an inte...

Hallmarked 9ct yellow, white and rose gold tricolour brick-link belt bracelet, comprising chevron-set bark-effect links with an integrated clasp. ...

18ct yellow gold ring, set with a cushion-cut faceted purple stone, tests sapphire, measuring approximately 13 x 9.8mm. The stone displays blue di...

Hallmarked 18ct yellow gold diamond and ruby overlapping necklace, comprising four graduating channel-set diamonds totalling approximately 0.48ct,...

Hallmarked 18ct yellow gold ruby and diamond offset crossover eternity ring, comprising four graduating round brilliant-cut diamonds (approximatel...

Hallmarked platinum lab-created 5ct total diamond trilogy ring, comprising a central round brilliant-cut 2.00ct certificated lab-grown diamond (E ...

Hallmarked 18ct yellow gold opal and diamond boat-head ring, late Victorian, comprising two opposing cabochon carved heart-shaped opals bisected b...

Hallmarked 9ct yellow gold lapis lazuli and cut crystal strung necklace, comprised of alternating beads of gold, lapis lazuli and cut quartz cryst...

Unmarked (hallmark illegible), XRF tested as 9ct yellow gold bloodstone signet ring, comprising a flat bloodstone panel measuring approximately 16...

Pair of hallmarked 15ct yellow gold oval panel head cufflinks by Vaughton & Sons, hallmarked 1944, comprised of oval panels engraved with a Greco-...

Stamped, XRF tested as 10ct yellow gold bloodstone signet ring, comprised of one flat oval bloodstone measuring approximately 11.5mm × 10mm, set o...

Two strung gemstone necklaces, comprised of a five strand strung faceted emerald bead necklet, consisting of five graduating length strands of fac...

Hallmarked 15ct Yellow gold diamond bar brooch, with roped scrollwork decoration and a central star-set diamond. Weight 3.2g

Hallmarked 9ct yellow gold Derbyshire Blue John (fluorite) oval bar brooch, comprised of an oval Blue John panel with rope edge detail and yellow ...

Loose faceted emerald-cut aquamarine, weighing 45.12ct, comprising a rectangular faceted scissor-cut stone with cut corners, measuring approximate...

Matched pair of GIA certificated natural heart brilliant-cut diamonds, total weight 0.79ct, comprised of one 0.40ct heart brilliant-cut diamond me...

Mixed lot of assorted round brilliant-cut and rose-cut diamonds, comprised of one 0.60ct round brilliant-cut diamond, one 0.55ct round brilliant-c...

Mixed lot of assorted diamonds, comprised of two 0.08ct diamonds, four 0.06ct diamonds, eight 0.05ct diamonds, and three presumed treated blue dia...

Turquoise matrix snuff bottle, irregularly shaped hollowed pebble, with red coral cabochon stopper and snuff spoon, H5cm

Large blue kyanite specimen, comprising numerous elongated blue kyanite crystal formations embedded throughout a white quartz crystalline matrix. ...

Amethyst "cathedral" geode, a free-standing cut-through specimen displaying a hollow interior cavity lined with naturally formed amethyst crystal ...

Citrine geode specimen, comprising a free-standing domed-form geode with a polished cut surface revealing a central cavity lined citrine crystal f...

Pair of amethyst portal geodes on stands, comprising two polished amethyst geode sections, each displaying a central natural crystal-lined cavity ...

Very large amethyst portal geode, showing a polished hollow cross-section displaying grey-blue agate banding and an internal vivid purple amethyst...

Amethyst geode with polished edge on contemporary black metal stand, comprised of one exposed amethyst crystal matrix displaying numerous hematite...

Citrine geode specimen, comprising a free-standing pyramid-form geode with a polished cut surface revealing a central cavity lined with citrine cr...

Large citrine geode specimen on contemporary black metal claw stand, comprised of one citrine geode displaying an ombré colour spectrum with rutil...

Amethyst geode with large quartz cubic extrusion, comprised of one exposed amethyst matrix including one large angular quartz crystal extrusion an...

Polished edge amethyst geode on contemporary metal base, comprised of one oval amethyst geode displaying numerous hematite inclusions throughout t...

Amethyst geode pyramid specimen, comprising a free-standing pyramid-form geode with a polished cut surface revealing a central cavity lined with n...

Large citrine panel specimen on stand, comprising an abstract rectangular panel of naturally formed citrine crystal matrix displaying inclusions o...

Amethyst geode, a free-standing cut-through specimen displaying a hollow interior cavity lined with naturally formed amethyst crystal formations. ...

Large polished edge amethyst crystal geode on contemporary black metal stand, comprised of a large amethyst crystal matrix displaying rutile and h...

Complimenting pair of amethyst pyramid cathedral geodes, comprised of opposing pyramid geodes, both displaying natural agate banding. The right-ha...

Mixed lot of crystal specimens, comprised of a large green calcite banded crystal formation measuring approximately 27cm × 13cm × 12cm, weight 3.2...

Mixed lot of polished geode and ornamental crystal specimens, comprised of an organic form polished ocean jasper specimen with blue-green body and...

Large polished cross-section of petrified tree trunk, displaying inclusions of red, white, brown and yellow, polished to both sides with a natural...

Large petrified wood specimen, comprising a section of fossilised tree trunk of cylindrical form. The specimen displays the preserved natural grai...

Large matrix of various fossils and shells, comprised of ten polished ammonites, the largest measuring approximately 11cm, suspended within a sedi...

Polished ammonite specimens, to include a large Jurassic period ammonite pair, cut through and polished to reveal the interior banded crystal-line...

Pair of polished fossilised Goniatite ammonite specimens (Devonian Era), comprising a larger polished goniatite displaying smaller fossils and amm...

Mixed lot of ammonite fossil specimens, comprised of one large polished ammonite with a defined ridged exterior surface measuring approximately 14...

Fossil specimen, believed to be Platecarpus (mosasaur) jaw bone, comprising a raw in-ground specimen with a plaster-enclosed reverse for stability...

Mixed lot of fossils, comprised of three sand dollar/seastar specimens, one within matrix; two Aulosmilia archiaci (coral fossils); four believed ...

Mixed lot of fossil specimens, comprised of a brittle star (starfish) fossil specimen within a sedimentary matrix measuring approximately 13cm × 9...