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Pair of diamond drop earrings, each modelled as an articulated feather, the quill and vane pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 2.13 carats, mounted in 18ct white gold, length 60 mm, post and clip fittings.

Ruby and diamond bracelet, composed of a line of 21 clusters, each centring a claw-set circular-shaped ruby framed by a halo of brilliant-cut diamonds, completed by a concealed box clasp, the rubies and diamonds together weighing approximately 8.80 carats

Tiffany & Co. aquamarine and diamond 'Soleste' ring, of cluster design, centring a claw-set circular-cut aquamarine weighing approximately 0.70 carats, framed by a double halo of brilliant-cut diamonds to shoulders pave-set with diamonds, the diamonds toge

Aquamarine and diamond ring, of cluster design, centring a claw-set octagonal-shaped aquamarine weighing approximately 19.02 carats, framed by a halo of pave-set brilliant-cut diamonds, to similarly set shoulders, the small diamonds together weighing appro

Aquamarine and diamond riviere necklace, composed as a graduated line of claw-set oval aquamarines alternating between similarly set brilliant-cut diamonds, the aquamarines and diamonds together weighing approximately 56.70 carats and 1.01 carats respectiv

Fred Paris diamond, coral and onyx bracelet, property from the estate of a distinguished Sydney collector, composed of a line of cylindrical links decorated at intervals with coral, onyx and pave-set diamonds, the diamonds together weighing approximately 0

Fred Paris diamond, coral and onyx ring, property from the estate of a distinguished Sydney collector, of bombe design, decorated to the top with coral and onyx plaques between dividers pave-set with brilliant-cut diamonds, the diamonds together weighing a

Tiffany & Co. diamond 'Victoria' bracelet, composed of a line of 37 claw-set brilliant-cut diamonds, completed by a concealed box clasp decorated with a floral motif embellished with four marquise-cut diamonds, the diamonds together weighing approximately

Tiffany & Co. pair of diamond 'Victoria' Earstuds, each of foliate design, claw-set with four marquise-cut diamonds claw-set on the bias, the diamonds together weighing approximately 0.50 carats, mounted in platinum, length 7 mm, post and scroll fittings,

Tiffany & Co. diamond 'Fleur de Lis Key' pendant necklace, modelled as an openwork key, decorated with brilliant-cut diamonds, the diamonds together weighing approximately 0.90 carats, completed by a trace chain, mounted in platinum, pendant length 52 mm,

Tiffany & Co. diamond pendant necklace, modelled as a heart shaped padlock, pave-set to the front with brilliant-cut diamonds, supported from a trace chain, the diamonds together weighing approximately 0.50 carats, mounted in platinum, pendant length 23 mm

Avakian Geneve 18ct gold and diamond bow necklace, property from the estate of a distinguished Sydney collector, composed of a half-round herringbone collar centring a woven wire bow, the knot and edges pave-set with brilliant-cut diamonds, the diamonds to

Victor Mayer for Faberge a limited edition 18ct Varicoloured gold, diamond, gemstone and enamel bracelet, property from the estate of a distinguished Sydney collector, centring an annular link bordered by pave-set brilliant-cut diamonds flanked by similarl

Diamond stretch bracelet, property of a private Sydney collector, the flexible strap is composed as a continuous line of bombe half round links claw-set with brilliant-cut diamonds, the diamonds together weighing approximately 25.75 carats, mounted in 18ct

Italian rock crystal and diamond brooch, designed as a carved ribbon bow, the centre applied with a gold plaque pave-set with brilliant-cut diamonds to similarly set ends, the diamonds together weighing approximately 1.00 carats, mounted in 18ct white gold

Diamond dress ring, of bypass design, terminating in geometric motifs decorated with baguette and brilliant-cut diamonds, the diamonds together stated to weigh 6.23 carats, mounted in 18ct white gold, size L.

Yvel pair of 18ct gold and diamond earrings, property of a private Sydney collector, each terminating in a textured gaspipe drop surmounted by a pear shaped plaque pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 0.68 cara

Moonstone and diamond ring, property of a private Sydney collector, of honeycomb design, claw-set with cabochon moonstones between dividers pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 1.04 carats, mounted in 18ct pink

Diamond ring, property of a private Sydney collector, modelled as seven interlocking half round bands pave-set to the top with brilliant-cut diamonds, the diamonds together weighing approximately 1.00 carats, mounted in 14ct pink gold, size P.

Diamond brooch, circa 1940, modelled as a stylised openwork ribbon and bow brooch millegrain-set with circular-cut diamonds, the small diamonds together weighing approximately 4.86 carats, terminating in a swing drop collet-set with an old European-cut dia

Tanzanite and diamond ring, of cluster design, centring a claw-set oval tanzanite weighing approximately 10.31 carats, framed by pave-set brilliant-cut diamonds to similarly set split-shank shoulders, the small diamonds together weighing approximately 0.66

Diamond riviere necklace, composed of a line of 179 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 8.03 carats, mounted in 14ct white gold, length 440 mm.

Pair of diamond earrings, each terminating in a geometric motif decorated with princess-cut and baguette diamonds surmounted by a cluster of princess-cut diamonds, the diamonds together weighing approximately 3.00 carats, mounted it 18ct white gold, length

Diamond line bracelet, composed of a line of 52 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 6.34 carats, mounted in 14ct gold, length 180 mm.

Yellow diamond and diamond necklace, of cluster design, centring a claw-set fancy yellow heart-shaped diamond weighing approximately 2.03 carats, framed by a halo of near colourless brilliant-cut diamonds, completed by a 14ct trace link chain, the small di

Garnet and diamond ring, of cluster design, centring a claw-set oval mandarin garnet weighing approximately 37.16 carats, framed by a halo of brilliant-cut diamonds to similarly set shoulders, the diamonds together weighing approximately 0.89 carats, mount

Tourmaline and diamond ring, of cluster design, centring a claw-set cushion-shaped green tourmaline weighing approximately 42.86 carats, framed by a halo of brilliant-cut diamonds, to similarly set shoulders, the small diamonds together weighing approximat

Sapphire and diamond bracelet, composed of a line of square-cut sapphires alternating between brilliant-cut diamonds, the sapphires and diamonds together weighing approximately 4.00 carats and 1.35 carats respectively, completed by a concealed box clasp, m

Strand of South Sea pearls, property of a private Sydney collector, composed of 35 cultured pearls, graduating from approximately 11.50 mm to 15.45 mm, completed by a ball clasp pave-set with brilliant-cut diamonds, the diamonds together weighing approxima

Pair of pink diamond and diamond earrings, each of cluster design, centring a claw-set pear shaped natural fancy pink diamond framed by a surround of pave-set near colourless brilliant-cut diamonds between fancy pink brilliant-cut diamond highlights, the d

Coloured diamond ring, the 17.5 mm wide sculptured band is continuously pave-set with fancy yellow and fancy pink brilliant-cut diamonds, the diamonds together stated to weigh 6.67 carats, mounted in 18ct blackened gold, size N.

Fancy coloured diamond and diamond ring, property of a private Sydney collector, the wide concave band pave-set with clusters of natural fancy pink brilliant-cut diamonds between near colourless diamonds, the diamonds together weighing approximately 3.14 c

Emerald and diamond dress ring, claw-set with a pear shaped emerald weighing 12.13 carats, to a gallery and shoulders pave-set with diamonds of pinkish hue between near colourless diamonds, the diamonds together weighing approximately 0.81 carats, mounted

Pair of sapphire and diamond, property of a private Sydney collector, each modelled as a flowerhead, the stamen claw-set with a cluster of brilliant and marquise-cut diamonds framed by claw-set rose-cut sapphire petals, bordered by pave-set brilliant-cut d

Diamond bracelet, property of a private Sydney collector, composed of a line of 46 claw-set brilliant-cut diamonds completed by a toggle clasp pave-set with brilliant-cut diamonds, the diamonds together weighing approximately 12.00 carats, mounted in 18ct

Pair of aquamarine and diamond earrings, property of a private Sydney collector, of cluster design, each terminating in a collet-set octagonal-shaped aquamarine framed by a halo of brilliant-cut diamonds surmounted by an elliptical hoop, the aquamarines an

Bulgari diamond 'La via Della Seta' high jewellery pendant necklace, circa 2017, property from a distinguished private collection, Sydney, modelled as a line of geometric links pave-set with brilliant-cut diamonds alternating between collet-set diamond con

Van Cleef & Arpels pair of diamond 'Flowerlace' earrings, property of a private Sydney collector, each of floral design, the stamen claw-set with a cluster of brilliant-cut diamonds framed by openwork petals pave-set with brilliant-cut diamonds, the diamon

Tiffany & Co. diamond 'Victoria' bracelet, composed of a line of 48 claw-set brilliant-cut diamonds, completed by a concealed box clasp centring a floral motif decorated with marquise-cut diamonds, the diamonds together weighing approximately 4.60 carats,

Tiffany & Co. diamond 'Victoria Vine' ring, of bypass foliate design, the leaves pave-set with brilliant-cut diamonds alternating with claw-set marquise-cut diamonds between an underrail decorated with diamonds, the diamonds together weighing approximately

Tiffany & Co. diamond 'Jazz' pendant necklace, terminating in a three line fringe, collet-set with brilliant-cut diamonds supported from a rectangular motif pave-set with diamonds supported from a trace chain, the diamonds together weighing approximately 0

Rubellite and diamond dress ring, of cluster design, centring a claw-set oval rubellite weighing approximately 41.92 carats, framed by a halo of brilliant-cut diamonds to shoulders pave-set with diamonds, the small diamonds together weighing approximately

Diamond line bracelet, composed of a line of 43 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 7.75 carats, mounted in 18ct white gold, length 165 mm.

Aquamarine and diamond ring, of cluster design, centring a claw-set cushion-shaped aquamarine weighing approximately 30.20 carats, framed by a halo of brilliant-cut diamonds, to similarly set shoulders, the 68 small diamonds together weighing approximately

Diamond riviere necklace, composed of a line of 129 claw-set brilliant-cut diamonds completed by a concealed box clasp, the diamonds together weighing approximately 10.51 carats, mounted in 14ct white gold, length 400 mm.

Hammerman Brothers diamond bracelet, composed of a line of openwork textured links claw-set with brilliant-cut diamonds completed by a concealed box clasp, the 48 diamonds together weighing approximately 2.50 carats, mounted in 18ct gold, length 175 mm, nu

Tiffany & Co. diamond 'Aria' bracelet, composed of a line of clusters claw-set with brilliant-cut diamonds, completed by a concealed box clasp, the diamonds together weighing approximately 3.10 carats, mounted in platinum, length 150 mm, signed T & Co. for

Tiffany & Co., leaf brooch, 18ct yellow gold branch with 7 round brilliant cut diamonds, stamped 'Tiffany & Co. 18k Italy', 11 grams, length 5 cm

Pair of South Sea pearl and diamond earrings, 18ct white gold with two princess cut diamonds, 4 baguette diamonds and two oval white 11 mm South Sea pearl, stamped '750', 10 grams, length 3 cm

Diamond cross pendant, 18ct yellow gold designed with eleven round brilliant cut diamonds, some stones loose in setting (A/F), 4 grams, total diamond weight 1.60ct

Diamond pave set drop earrings, 2 round brilliant cut diamonds halo set in white gold, with concentric circles of diamonds, butterfly backings 'Stamped 925', 10 grams, length 2.5 cm

Three stone beryl ring with diamonds, 18ct white gold ring featuring a cushion cut morganite, with two emerald side stones, surrounded by a halo of diamonds, stamped '750', morganite approximately 3.30ct, emeralds approximately 1.5 ct, size P 1/2

Pave diamond oval bombe ring, 18ct white gold with round brilliant cut diamonds in spiral pattern, with open framework, round brilliant cut diamonds on shoulders, with high polished finish to shank, stamped '750', 11 grams, size T 1/2

Marquise shaped diamond dress ring, 14ct white gold featuring vertical line of 7 round brilliant cut diamonds, bezel set down navette shield, with 20 claw set round brilliant cut diamonds, with milgrain and filigree, stamped '14k', 11 grams, size R1/2, val

Mid-century coral dress ring, 18ct yellow gold dome design with fluted coral, bordered with diamonds, with fan-like shoulders leading to open framework, 21 grams, size N

South Sea pearl strand, featuring 25 round white 16-17 mm pearls, with 14ct white gold clasp, two rows of black and white diamonds, length 46 cm

Baroque pearl drop earrings, white gold shepherd hooks with diamonds featuring two 15 mm white South Sea pearls, 16 grams, length 4.5 cm

Eternity band, 18ct white gold channel set full circle with round brilliant cut diamonds, pave set diamonds to each side, stamped '750', 4 grams, size J 1/4

Mid century diamond set yellow gold heart pendant unmarked. Approx weight 2.39 grams, 4x early RBC diamonds = 0.20ct estimated, tests as 18ct

Diamond & 18ct white gold huggie earrings Approx 20x RBC diamonds, item, size 2 x 14.5 mm, weight 2.5 grams1557038

Yellow gold 'nugget' ring set with diamonds unmarked. size Q, approximate total weight 10 grams, Test as 10ct

Two 9ct yellow gold pendants, both set with opals, one also with diamonds, the larger 3 cm high overall, 2.6 grams total

A vintage 18ct white gold ring, set with five brilliant cut graduated white diamonds, early to mid 20th century,

An impressive antique Australian 15ct yellow gold crescent brooch set with nine graduated solid domed cabochon opals interspersed with 20 diamonds (approximately 0.5ct), 19th/20th century, 3 cm wide, 7.25 grams total. Accompanied by a Kosta gold & diamonds

Willis & Sons antique 15ct gold ring, set with diamonds and red stones, 19th century, 2.5 grams

An antique 18ct yellow gold ring set with five graduated diamonds, 19th century

A fine pair of antique drop earrings, yellow and white gold set with sapphires and diamonds, 19th/20th century, 4 cm high each overall

Diamond pendant earrings, each set with five transitional-cut diamonds, estimated total diamond weight 50 carats, mounted in gold, gross weight 7.2gm, length 2.5 cm.

Diamond hinged bangle, the front set with a row of baguette-cut diamonds between rows of round brilliant-cut diamonds, estimated total diamond weight 20 carats, mounted in gold, weight 18.3gm, inner circumference 15.5 cm.

Diamond ring, set with brilliant, marquise and step-cut diamonds, estimated total diamond weight 1.10 carats, mounted in gold, weight 8.7gm, ring size L.

Diamond ring, of bombe design, set with round brilliant-cut diamonds, total estimated diamond weight 1.50 carats, mounted in gold, weight 1.3gm, ring size K.

Paolo Costagli, citrine and black diamond ring centred by a circular-cut citrine with known weight 9.75 carats, to a scrolling openwork Mount set with brilliant-cut black diamonds, estimated total diamond weight 1.40 carats, signed Costagli New York, mount

Diamond ring, set throughout with round brilliant-cut diamonds, estimated total diamond weight 4.50 carats, mounted in gold, weight 17gm, ring size V.

Diamond cluster ring composed of 19 round brilliant-cut diamonds, estimated total diamond weight 50 carats, mounted in gold, weight 11.8gm, ring size R 1/2.

Paolo Costagli, turquoise and diamond earclips, the pear shaped sleeping beauty turquoise cabochons within a border of brilliant-cut diamonds of yellow tint, total known diamond weight 2.55 carats, signed Pc, mounted in 18ct gold, diamonds untested for ori

Chopard, 'Happy Diamonds' necklace, the heart shaped pendant with glaze compartment revealing three 'Floating' brilliant-cut diamonds to an integrated polished flat curb link chain, signed Chopard, Swiss, 18ct gold, weight 22.5gm, length 43 cm.

Chopard, 'Happy diamonds I love You' bracelet, the belcher link bracelet suspending five charms spelling out 'I love You', the heart-shaped pendant with glazed compartment revealing three 'Floating' brilliant-cut diamonds, signed Chopard to bracelet and ch

Diamond heart pendant, set throughout with round brilliant-cut diamonds, estimated total diamond weight 20 carats, mounted in gold, weight 16gm, length 3.3 cm.

Ruby and diamond ring with oval ruby, accented with round brilliant cut diamonds, mounted in gold, weight 7gm, ring size M.

A gold and diamond ring, Upswept design, featuring two oval panels pave set with single cut diamonds, set in 18ct gold, total weight 9.6gms

A diamond cluster Ring, Centrally set with a round brilliant cut diamond weighing 0.80cts, surrounded by sixteen smaller brilliant cut diamonds and having six princess cut diamonds set to each shoulder, 18ct white gold, total weight 4.6gms, accompanied by

A diamond bombe Ring, Domed form, pave set with round brilliant cut diamonds totalling 3.40cts, set in 18ct white gold, total weight 12gms.

A marquise diamond cluster Ring, Marquise cut diamond weighing 1.01cts surrounded by a border of single cut diamonds and further diamonds set to the shoulders, 18ct white gold, total weight 3.6gms

A diamond eternity Ring, Channel set with nine princess cut diamonds totalling 0.65cts, set in 18ct yellow and white gold, total weight 5.4gms.

A two stone diamond Ring, Comprising two early round brilliant cut diamonds, set in coronet frames with two small diamonds set to each shoulder, crafted in 18ct white gold, total weight 2.5gms, total diamond weight 1.07cts.

Bvlgari Serpenti diamond Ring, Set throughout with round brilliant cut diamonds, crafted in 18ct white gold, signed, total weight 8.4gms, boxed.

A pair of diamond hoop Earrings, Each hoop set with seven round brilliant cut diamonds totalling 0.70cts, set in 22ct gold, total weight 3.2gms.

A pair of silver gilt diamond cluster drop earrings; each composed of 2 clusters each centring a 10 x 8 mm pear chequerboard cut black diamond surrounded by single cut diamonds one within a 25 x 24 mm open pear shape frame set with single cut diamonds in o

An 18ct gold diamond ring; illusion set with 3 single cut diamonds between bypass shoulders, size O 1/2, wt. 2.12g.

A pair of 18ct two tone gold diamond cufflinks; each set with 7 round brilliant cut diamonds, top size 17 x 13 mm, 14 diamonds total approx. 0.70ct. Wt. 11.98g.

A 10ct gold diamond ring; oval top and tapered shoulders set with 62 single cut diamonds, width 9.9 mm, size M, wt. 2.49g.

Platinum modern ring, with one claw set oval cabochon cut star ruby of reported weight 1.27 carats, surrounded by ten round brilliant cut diamonds and two pear cut and ten round brilliant cut diamonds of reported total weigh t. 55 carats. Weight 5.19 grams

14ct yellow gold modern round cluster diamond dress ring, featuring 24 x round brilliant cut fancy light yellow diamonds, clarity I1 - I2 and 46 x round brilliant cut diamonds, colour F-J, clarity I2, of estimated total weight 1.50 carats. Total weight 4.9

18ct white gold pendant with oval faceted dark blue sapphire surround by round brilliant cut diamonds, 6.9g, 10.05@ 8.5@ 5.3 mm, diamonds 0.01ct, hinged bale with 0.05ct 0.02ct (2) and 0.01ct (2), stamped 750 briolette

18ct rose gold ring with pink sapphire and diamonds, 10.4g, diamonds 0.03ct, sapphire 2.10 mm, size Q 1/2

14ct white gold stud earrings with oval faceted medium blue sapphires and round brilliant cut diamonds, 3.2g, sapphires 7 x 5 mm, diamonds 0.01ct