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A ruby and diamond pendant necklace, ring and earring suite, by AvakianDesigned as a pavé-set brilliant-cut diamond heart with a heart-shaped ruby accent, suspending two matching heart pendants via navette-shaped brilliant-cut diamond links, the whole to a similarly-designed backchain, the earrings and ring en suite, diamonds approx. 11.80cts total, all signed Avakian, lengths: pendant 9.2cm, necklace 44.0cm, earrings 6.1cm, ring size approx. L (3)For further information on this lot please visit Bonhams.com

A diamond 'Divas' Dream' ring and earring suite, by BulgariThe brilliant-cut diamond within an articulated surround of fan-shaped panels, some pavé-set with similarly-cut diamonds, the bombé hoop set to the front with brilliant-cut diamonds, the earrings en suite, diamonds approx. 5.05cts total, all signed Bulgari and numbered, ring size approx. N½, earring length 2.2cm (2)For further information on this lot please visit Bonhams.com

A pair of diamond cluster earringsEach rectangular cluster of baguette and brilliant-cut diamonds within a similarly-cut diamond halo surround, diamonds approx. 1.05cts total, length 1.2cmFor further information on this lot please visit Bonhams.com

A pair of diamond 'Trika' earrings, by BulgariEach lobe-shaped plaque with a polished interlocking design, pavé-set with brilliant-cut diamonds, diamonds approx. 1.65cts total, signed Bulgari, length 2.3cmFor further information on this lot please visit Bonhams.com

A gold, enamel, turquoise and diamond demi-parure, circa 1835Designed as a series of black enamel plaques within scrolling repoussé borders, each set with circular and pear-shaped turquoise cabochons with rose-cut diamond accents, the central frontispiece with two interchangeable pendants and an additional link to form a collar, the brooch/pendant, pendent earrings and hairpiece en suite, all mounted in gold, one turquoise deficient from necklace, accompanied by one cluster detached from hairpiece, hairpiece converted from another 19th century jewel, pendent earrings with indistinct French maker's mark, pendent earrings and frontispiece with French assay marks, hairpiece, necklace, one additional link and brooch with French import marks, lengths: pendant necklace/collar approx. 39.5cm, additional pendants 3.1cm-3.6cm, brooch/pendant 3.6cm, pendent earrings 7.2cm, hairpiece 9.1cm x 9.1cm, case with tooled leather exterior (7)Please note that this lot is circa 1870 and not 1835 as stated in the catalogue entry.Footnotes:Please note, this lot will be subject to US Fish and Wildlife regulations if imported into the USA.This lot is subject to the following lot symbols: YY Subject to CITES regulations when exporting items outside of the EU, see clause 13.For further information on this lot please visit Bonhams.co

A pair of diamond earringsEach designed as a stylised openwork spray, with granulation detail throughout, accented by single-cut diamonds, diamonds approx. 0.60ct total, length 3.0cmFor further information on this lot please visit Bonhams.com

A pair of rock crystal and diamond flower earrings, circa 1950, and a pair of diamond earrings1st: Each designed as a carved frosted rock crystal flower with a brilliant-cut diamond highlight, the foliage similarly set, 2nd: Each set with an old brilliant-cut diamond, diamonds approx. 1.10cts total, lengths: 1st 3.2cm, 2nd 1.3cm, 1st cased by Asprey & Co. Ltd., New Bond Street, London (2)For further information on this lot please visit Bonhams.com

A pair of aquamarine and diamond earringsEach step-cut aquamarine suspended from a cluster of brilliant-cut diamonds, mounted in 14 carat white gold, diamonds approx. 0.35ct total, UK hallmark, European convention mark, length 2.6cmFor further information on this lot please visit Bonhams.com

A pair of cultured pearl and diamond earringsEach 16.0mm cultured pearl beneath a brilliant-cut diamond surmount, diamonds approx. 0.90ct total, length 3.0cmFor further information on this lot please visit Bonhams.com

A pair of onyx and diamond pendent earrings, by VivaEach cluster of shield-shaped and brilliant-cut diamonds, within an onyx and similarly-cut diamond surround, suspended from a similarly-designed surmount via a row of brilliant-cut diamonds, diamonds approx. 1.70cts total, signed Viva, length 5.7cmFor further information on this lot please visit Bonhams.com

A pair of enamel and diamond earringsEach baguette and brilliant-cut diamond cluster with a black enamel border, within an openwork brilliant-cut diamond surround, to a similarly-cut diamond surmount, diamonds approx. 0.65cts total, length 3.0cmFor further information on this lot please visit Bonhams.com

A pair of cultured pearl and gem-set earringsDesigned as a series of concentric 5.5mm cultured pearl hoops, suspended from a brilliant-cut diamond and circular ruby and emerald cabochon surmount, diamonds approx. 1.50cts total, length 6.6cmFor further information on this lot please visit Bonhams.com

A pair of diamond pendent earringsOf openwork chandelier design, set throughout with rose-cut diamonds, in foiled closed-back settings, length 7.8cmFor further information on this lot please visit Bonhams.com

A collection of 19th century turquoise and diamond jewellery and a turquoise and diamond ring and pair of earrings1st: Circa 1860, the circular gold brooch centrally set with a cluster of turquoise cabochons, with ropetwist and applied wirework decoration, a glazed compartment to the reverse, 2nd: Early 20th century, the three oval turquoise cabochons on a rose-cut diamond bar, mounted in platinum and gold, 3rd and 4th: Of cluster design, set with oval turquoise cabochons and brilliant and rose-cut diamonds, one rose-cut diamond deficient, lengths: 1st 3.4cm, 2nd 3.3cm, 3rd 1.1cm, ring size approx. J (4)For further information on this lot please visit Bonhams.com

A cultured pearl necklace with an aquamarine and diamond clasp and a pair of cultured pearl and diamond earrings1st: The three strands of 8.0mm-9.0mm cultured pearls to an openwork clasp designed as a snowflake set with an oval-cut aquamarine and old brilliant-cut diamonds, 2nd: Each 9.0mm cultured pearl to a brilliant-cut diamond surmount, diamonds approx. 1.05cts total, lengths: 1st shortest strand 44.2cm, 2nd 1.9cm (2)For further information on this lot please visit Bonhams.com

A pair of diamond and emerald dolphin earringsEach designed as a stylised dolphin, the body, fins and lips set throughout with vari-cut diamonds, with a circular-cut emerald eye, diamonds approx. 3.00cts total, pendent drops deficient, length 2.7cmFor further information on this lot please visit Bonhams.com

A pair of gem-set serpent earrings, by Lorenz BäumerDesigned as a brilliant-cut diamond snake, the undulating body suspending pear-shaped, circular and briolette-cut pink gemstones including spinels and tourmalines, with a pear-shaped morganite terminal, each snake head detachable to form shorter pendent earrings, one diamond deficient, diamonds approx. 1.90cts total, signed Lorenz Bäumer Paris, hinged post and earclip fittings, length 4.8cm - 8.5cmFor further information on this lot please visit Bonhams.com

A pair of sapphire and diamond pendent earringsEach openwork quatrefoil surmount issuing an articulating chandelier drop of crescent motifs, set throughout with brilliant-cut diamonds, terminating with a fringe of briolette-cut sapphires, diamonds approx. 2.50cts total, length 6.9cmFor further information on this lot please visit Bonhams.com

A pair of diamond crescent earringsEach of lunar design, set throughout with old brilliant-cut and cushion-shaped diamonds, diamonds approx. 2.10cts total, length 2.0cmFor further information on this lot please visit Bonhams.com

A pair of diamond pendent earringsEach designed as a series of articulated concentric hoops, set throughout with brilliant-cut diamonds, suspending a fringe of similarly-cut diamonds, to a brilliant-cut diamond cluster surmount, diamonds approx. 9.80cts total, length 6.0cmFor further information on this lot please visit Bonhams.com

A pair of emerald and diamond pendent earrings, by GraffEach concave disc pavé-set with circular-cut emeralds, beneath a brilliant-cut diamond scrollwork motif, to a similarly-cut diamond cluster surmount, signed Graff, numbered, length 3.4cm, maker's case and boxFootnotes:Accompanied by a Certificate of Quality from Graff stating that the 290 diamonds weighing 3.81 carats total are Fine White colour, VS+ clarity, and the 170 emeralds weigh 1.97 carats total.This lot is subject to the following lot symbols: †† VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com

A pair of ruby and diamond flame earrings, by GraffEach circular-cut ruby within a surround of brilliant-cut diamonds, mounted in 18 carat white gold, signed Graff, numbered, London hallmark, European convention mark, length 1.5cm, maker's case and boxFootnotes:Accompanied by a Certificate of Quality from Graff stating that the 26 diamonds weighing 0.88 carats total are Fine White colour, VS+ clarity, and the two rubies weigh 1.47 carats total.This lot is subject to the following lot symbols: †† VAT at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com

A pair of diamond pendent earringsEach tapered openwork drop collet-set with a central rose-cut diamond in a foiled closed-back setting, further rose-cut diamond accents throughout, length 3.7cmFor further information on this lot please visit Bonhams.com

A pair of yellow metal (test as 9ct gold or above, probably 18ct gold) earrings, with screw-on backs, each set with a solitaire RBC diamond, one stone approximately 0.70cts, the other approximately 0.65cts, gross weight approximately 1.3g

An 18ct gold dress ring; a 9ct gold diamond and sapphire ring; a pair of 9ct gold earrings; a victorian silver crown, 1897; costume jewellery

A pair of 9ct white gold and flamingo topaz single stud earrings, together with a flamingo topaz and diamond pendant, set in 9ct white gold on a silver chain.

A PAIR OF DIAMOND SLEEPER EARRINGS set with two principal round cut diamonds suspended below a diamond jewelled half hoop totalling 0.9-1.1 carats, tests as 18ct white gold, stamped 750, 1.5cm / 0.6", 2.6g.

A PAIR OF PEARL AND DIAMOND EARRINGS each set with a pink pearl of 12.5mm below a row of round cut diamonds, tests as 18ct white gold, stamped 18K, 4.7cm 1.9", 8.2g.

A PAIR OF TANZANITE, DIAMOND AND CHRYSOPRASE EARRINGS each set with round brilliant cut diamonds, a round cut tanzanite and a cabochon chrysoprase, tests as 18ct white gold and silver (chrysoprase cabochons mounted in silver, remaining metal gold), stamped 750, 2.3cm / 0.9", 4.8g.

A PAIR OF ENAMEL AND DIAMOND EARRINGS in abstract design, decorated with green enamel and round cut diamonds, tests as high carat yellow gold, marked indistinctly, 4.0cm 1.5", 14.6g.

A PAIR OF ANTIQUE TURQUOISE AND DIAMOND EARRINGS in circular form set with cabochon turquoise and an old cut diamond, tests as 18ct yellow gold, 4.3cm / 1.6", 6.8g.

A PAIR OF DIAMOND DROP EARRINGS each designed as a single row of thirteen graduated round cut diamonds totalling 3.0-3.5 carats, tests as 18ct white gold, stamped 750, 8.5cm, 5.9g.

A PAIR OF PEARL AND DIAMOND DROP EARRINGS, EARLY 20TH CENTURY in high carat yellow gold, each set with a drop shaped pearl of 12.3mm below a diamond jewelled baton, unmarked, 5.5cm / 2.2", 6.9g.

A PAIR OF ANTIQUE DIAMOND CLUSTER EARRINGS in white gold, set with clusters of old round cut diamonds totalling 0.8-1.0 carats, 1.0cm, 3.4g.

A RUBY, DIAMOND AND PEARL NECKLACE AND EARRING SUITE each set with a row of pearls suspending floral clusters of round cut diamonds and rubies, necklace: 40cm / 16", earrings: 2.5cm / 1", 19.6 total weight.

A PAIR OF DIAMOND AND PEARL DROP EARRINGS each formed of four links jewelled with old cut diamonds and suspending a drop, 4cm / 1.5", 6.1g.

A PAIR OF BLUE TOPAZ AND DIAMOND CLUSTER STUD EARRINGS comprising of a round brilliant cut diamond in a cluster of round brilliant cut blue topaz, 1cm, 2.4g.

A PAIR OF ENAMEL AND DIAMOND BLACKAMOOR EARRINGS each decorated in enamel and round cut diamonds, stamped 585, 2cm / 0.7", 5.1g.

A PAIR OF RUBY AND DIAMOND DROP EARRINGS each comprising a row of alternating round and pear cut rubies and marquise cut diamonds, tests as CHECK METAL, unmarked, 3.3cm / 1.25", 3.5g.

A PAIR OF DIAMOND AND ONYX EARRINGS in 18ct yellow gold, each with an onyx triangle set between abstract gold shapes, set with diamonds, 2.7cm / 1.06", 23.1g.

A PAIR OF DIAMOND, SAPPHIRE AND AQUAMARINE EARRINGS each comprising of a polished aquamarine drop set within a casing of vines of round cut sapphires and diamonds, 8cm, 21.2g.

A pair of Tahitian pearl and diamond earrings

A pair of yellow gold diamond and sapphire earrings

A pair of yellow gold diamond set cross earrings.

A pair of white and yellow gold diamond set earrings

18ct white gold diamond cluster ring with sixteen brilliant cut diamonds in claw setting forming a square, ring size M, together with a similar pair diamond earrings set with nine brilliant cut diamonds on square plaque with post and butterfly fittingsCondition report: 18ct ring weighs approximately 2.7g. Earrings are unmarked and weigh approximately 2.4g

A pair of white gold diamond and ruby earrings in the Art Deco style CONDITION REPORTEarring face approximatley 10mm by 8mm

A pair of enamel and diamond set pendant earrings composed of three shaped panel links, with blue and red enamel detail throughout, collet set with a small rose-cut diamond, post and butterfly fittings, unmarked (Dimensions: Length: 42mm)(Length: 42mm)Condition report: Good overall condition. Not hallmarked. Enamel is good, diamonds are present. Post and butterfly fittings working well. Gross weight: 11.5g

A pair of aquamarine and diamond set cluster earrings each claw set with an oval mixed-cut aquamarine, in a border of round brilliant-cut diamonds, to 18ct white gold post and butterfly fittings stamped 750 (Dimensions: Estimated total aquamarine weight: 5.29cts, estimated total diamond weight: 1.10cts)(Estimated total aquamarine weight: 5.29cts, estimated total diamond weight: 1.10cts)Condition report: Very good condition Aquamarines of a pleasing light blue colour Diamonds bright and lively All gemstones present and appear secure Full hallmarks to post Butterflies stamped 750 Gross weight: 5.7g Please note gemstones and diamonds cannot be accurately graded or measured when mounted in jewellery

A pair of diamond set stud earrings each claw set with a round brilliant-cut diamond, to post and butterfly fittings, each stamped 750 (Dimensions: Estimated total diamond weight: 1.04cts)(Estimated total diamond weight: 1.04cts)Condition report: Very good condition Estimated total diamond colour: J/K Estimated total diamond clarity: SI1/2 (one diamond is significantly more included than the other) Light surface wear to metal work Gross weight:1.6g Please note that gemstones and diamonds cannot be accurately graded or measured when mounted in jewellery

A diamond set half-eternity ring, Tiffany & Co channel set with a single row of fifteen round brilliant-cut diamonds, to a plain platinum shank; together with a pair of 'bean' earrings, by Elsa Peretti for Tiffany & Co, stamped 925 (Dimensions: Ring size: L, estimated total diamond weight: 0.45cts) (Qty: 2)(Ring size: L, estimated total diamond weight: 0.45cts)Condition report: Diamond ring: Some light suface wear, fully hallmarke. With black suede box, outer box and bag. Earrtings: Generally good condition. With outer box and bag.

A pair of 18ct gold and diamond set earrings and ring, Boodle and Dunthorne each of hinged design with embossed satin finish, gypsy set six round brilliant-cut diamonds, signed Boodles, with post fittings, in a fitted box for Boodle & Dunthorne; together with a matching 18ct gold ring (Dimensions: Length of earrings: 20mm, ring size: P) (Qty: 2)(Length of earrings: 20mm, ring size: P)Condition report: Earrings: Full hallmarks for Boodles, London 2000 Estimated total diamond weight: 0.60cts ( Stamped to one earring hinge 0.29ct and the other 0.31ct) Gemstones present and appear secure Hinges working well Gross weight: 15.3g Ring: Full hallmarks for Boodles, London 2000 Estimated total diamond weight: 0.20cts Good overall condition Gross weight: 7.3g Please note that diamonds and gemstones can not be accurately graded and measured when mounted in jewellery.

A pair of ruby and diamond set pendant earrings collet set with a round-cut ruby, suspending an open interwoven geometric motif, millegrain set throughout with rose-cut diamonds, to white metal hook fittings (Dimensions: Length of pendant: 31.5mm)(Length of pendant: 31.5mm)Condition report: Good overall condition Very minor wear to metalwork Some wear to millegrain setting and claws for diamonds All gemstones present and appear secure Settings prevent measurement of gemstones Gross weight: 4.3g Please note that gemstones and diamonds cannot be accurately graded or measured when mounted in jewellery

A pair of ruby and diamond set earrings of bi-coloured scrolling design, collet set with an oval-cut ruby and four round brilliant-cut diamonds throughout, to post and clip fittings stamped 750 (Dimensions: Length: 16mm)(Length: 16mm)Condition report: Gemstones all present and appear secure Stamped 750 to inside of clip fittings, not hallmarked. Gross weight: 7.6g Please note that gemstones and diamonds cannot be accurately graded or measured when mounted in jewellery

A pair of ruby and diamond set cluster earrings each claw set with a round-cut ruby, in a border of round brilliant-cut diamonds, to 18ct white gold post and butterfly fittings stamped 750 (Dimensions: Estimated total gem weights: ruby 2.07cts,  diamonds 0.22cts)(Estimated total gem weights: ruby 2.07cts,  diamonds 0.22cts)Condition report: Very good condition All gemstones present and appear secure Very light wear to metal work Gross weight: 2.8g Please note that gemstones cannot be accurately graded or measured when mounted in jewellery

A pair of diamond set earrings each composed of a vertical panel pavé set with round brilliant-cut diamonds with pierced stylised detail, to post and clip fittings stamped 18K (Dimensions: Length: 20mm)(Length: 20mm)Condition report: All gemstones present and correct Some very light wear to metalwork Clip fittings working well Gross weight: 9.5g

A part suite of Tahitian pearl jewellery to include a single strand of off-round purpleish-black pearls, to a white metal ball clasp stamped 18K 750; together with a pair of diamond and ovoid Tahitian pearl set pendant earrings, post and clip fittings stamped 750; and a pair of Tahitian pearl stud earrings, with post and butterfly fittings (Dimensions: Length of necklace: 46cm) (Qty: 3)(Length of necklace: 46cm)Condition report: Necklace: Good condition overall, clasp working well, not fully hallmarked, stamped 18k 750 Diameter of pearls to necklace: 11mm approximately - reasonable lustre, pronounced natural ribbing. Pendant Earrigns: Earrings length: 39mm Clip fittings work well Some light surface wear to yellow metal fastening Estimated total diamond weight: 0.08cts each. Stud earrings: Generally in good condition, butterfly stamped 750. Diameter of pearls: 11mm approx.

A collection of 9ct gold jewellery, Ola Gorie to include a 9ct gold Ola Gorie Celtic style brooch and matching stud earrings and another pair of 9ct gold Ola Gorie pendant earrings; together with a 9ct gold pearl set floral pendant, a diamond set 9ct golf heart shaped pendant and a 9ct gold locket and trace link chain (Qty: qty)Condition report: Generally good condition Gross weight: 27.4g

A collection of jewellery to include four various cameo brooches and a pair of cameo pendant earrings; together with a 9ct gold cultured pearl set spray brooch; a pair of coral set pendant earrings; a 9ct gold regimental badge; a three stone diamond set ring; 9ct gold wedding band; a wristwatch and various other brooches and cufflinks (Qty: qty)Condition report: Personal viewing recommended

A collection of gem set earrings to include a pair of emerald cabochon emerald and eight-cut diamond set earrings, stamped 585 14k; a pair of round brilliant-cut diamond set bi-coloured pendant earrings, stamped 750; a pair of cabochon lapis lazuli earrings in a triangular surround, stamped 585 14k; another similar pair, stamped 585 14k; a pair of bi-coloured foliate earrings, stamped 10k and a pair of unmarked blue synthetic spinel pendant earrings; a pair of blue topaz set pendant earrings, all to post and butterfly or clip fittings (Qty: 7)Condition report: All in generally good condition Gemstones present and appear secure