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A Tiffany & co. diamond set halo ring, featuring a central oval cut diamond measuring 5.9x3.8mm surrounded by round brilliant cut diamonds in a pave set halo and further set into the shoulders on a platinum tapering band, ring size Q.Total weight of the item 2.7 grams

A diamond solitaire ring in platinum, set with a brilliant-cut diamond which approximately measures 6.4 x 6.4 x 4.0 mm, claw set on a high-profile mount, to plain tapering D-section shank, Birmingham hallmarked '950', size L, total weight of item 4.3 grams.Estimated carat weight 0.99ctEstimated colour: H-IEstimated clarity: I2-3The stone is includedSurface wear and scratches to the shankClaws appear sucure

A small aggregation of 9ct gold jewellery; including a square head signet ring, Birmingham hallmarked '375', 1972, size V½; a closed Prince of Wales chain suspending a St.Christopher pendant and a platinum ring, Chester hallmarked '375', 1959, chain measures 70.0 cm long; a serpentine chain with Spring-ring clasp fasteners, London hallmarked '375', 1978, measures 48.7 cm in length. Total weight of items 20.4 grams (3).

An Art Deco synthetic sapphire and diamond 18ct gold ring, comprising a hexagonal synthetic sapphire rub over set to the centre, approx 7x5mm within a border of grain set old cut diamonds, platinum setting approx 12 x 14mm, to a tapered 18ct yellow gold band, size O, total gross weight approx 5.6gms     Further details: good- all stones present and intact, minor some wear and tear commensurate with age 

A collection of 9ct gold items to include a curb link chain with T bar, swivel and bolt clasp, length approx 35cm, loose T bar, signet ring, four small dress studs and another, combined total weight approx  28gms 18ct gold stud and a bloodstone set 18ct gold stud, total gross weight approx 2.1gms, a carnelian set 9ct gold signet ring, size T and a pearl set Edwardian pendant a/f stone losses and damage, combined total gross weight approx 10gms an unmarked yellow metal chain with brass clasps, weight approx 10gms and a platinum band, weight approx 2gms Further details: chain good, other items stone losses wear and tear commensurate with age 

An early 20th Century platinum diamond solitaire ring, old cut claw set stone, weight approximately 0.40ct, flanked with three stones to each shoulder, weight 3.7, ring size O.

A platinum set single stone ruby ring, oval collar set stone, weight approximately 1.50ct, total weight 7g, later unmarked shank.

An 18 carat gold and diamond flower cluster ring, set throughout with old brilliant-cut diamonds, in a platinum mount, 2 grams, ring size  M 1/2 

Platinum emerald and diamond cluster ring, possibly Edwardian. The central emerald is framed by ten round cut diamonds in a foliate style setting, having tapered shoulders each set with three old cut diamonds, 3.36 grams, ring size L 1/2

Diamond three stone ring, three old cut diamonds, estimated total diamond weight 1.85 carats, mounted in platinum on a stamped 18 ct yellow gold shank, ring size PCondition Report: Gross weight 3.2 gramsEstimated colour I-JEstimated clarity SI/IAll stone weights are approximate and assessed in the mount

Early 20thC three stone synthetic sapphire and diamond ring, central synthetic sapphire weighing a calculated 6.80 carats, claw set, with a millegrain set old-cut diamond to each side, weighing an estimated 0.08 carat each, mounted in white metal stamped platinum, ring size NCondition Report: Gross weight approximately 3.99 gramsSapphire shows gas bubbles and fire-marks consistent with a verneuil flame-fusion synthesis.In overall good condition, synthetic sapphire has worn facet edges with small chips and abrasionsSynthetic sapphire measures 11.97 x 9.99 x 6.27mm

Collection of gold rings and earrings, including a platinum wedding band, a signet ring set with carnelian in tested 18 ct yellow gold, a band ring with a blue inset, a pair of earrings set with small diamonds and a sapphire in each, both in stamped 18 ct yellow gold, a wedding band in 9 ct yellow gold, and a pair of button pearl earrings with stamped 14 ct yellow gold postsCondition Report: Gross weight of platinum 4.5 gramsGross weight of 18 ct 13.0 gramsGross weight of 9 ct 2.6 gramsPearl earrings for pierced ears and missing butterfly backsCarnelian ring shank is out of shape

Three gold rings, including a diamond and sapphire cluster ring, mounted in 18 ct yellow gold, ring size M, a sapphire and diamond boat shaped ring, and a square shaped diamond set ring, both in stamped 18 ct and platinum, both size M½Condition Report: Gross weight 7.8 gramsAll in worn condition with surface scratches

Aquamarine and diamond ring, rectangular step cut aquamarine weighing an estimated 2.01 carats, with three round brilliant cut diamonds set either side, all mounted in platinum, ring size OCondition Report: Gross weight 4.2 gramsMeasurements of aquamarine 9.15 x 7.02 x 4.60mmAll stone weights are approximate and assessed in the mountVery good overall condition

Single stone diamond ring, round brilliant cut diamond, estimated weight 0.38 carat, mounted in platinum, ring size MCondition Report: Gross weight 3.4 gramsIn worn condition, stone secure in settingEstimated colour G-HEstimated clarity SIAll stones weights are approximate and assessed in the mount

Three stone diamond ring, graduated round cut diamonds, estimated total diamond weight 0.58 carat, mounted in stamped 18 ct white gold and platinum, ring size Q½ Condition Report: Gross weight 2.4 gramsEstimated colour G-H-IEstimated clarity SI/IAll stone weights are approximate and assessed in the mountIn worn condition, stones appear secure in mount

Collection of gold wedding bands, two in 22 ct yellow gold, both rings size L, three in 9 ct rose gold, ring sizes L, N and P, one in stamped platinum, ring size R, and one in tested 18 ct yellow gold, ring size LCondition Report: Gross weight of 22 ct 6.9 gramsGross weight of 18 ct 1.0 gramsGross weight of platinum 3.7 gramsGross weight of 9 ct 9.5 gramsAll in worn condition with surface scratches18 ct ring dented

Three rings, two Art Deco diamond rings, one set with three old cut diamonds, the other set with five graduated single cut diamonds, both mounted in 18ct and platinum, sizes M and N, together with a ruby and diamond ring set with three round cut rubies and two old cut diamonds, mounted in 9 ct yellow gold, size MCondition Report: Gross weight of 18 ct 4.2 gramsGross weight of 9 ct 1.4 gramsAll in worn condition to be expected with age, all stones appear secure in the mount

Diamond cluster ring and half eternity ring, the cluster ring set with six princess cut diamonds to the centre, and a further four round brilliant cut diamonds to each shoulder, estimated total diamond weight 0.38 carat, together with an eternity ring set with nine slightly graduating round brilliant cut diamonds, estimated total diamond weight 0.50 carat, both rings mounted in platinum, both size NCondition Report: Gross weight 11.6 gramsIn worn condition with surface scratches to be expected with wear, all stones secure in settingAll stone weights are approximate and assessed in the mount

Single stone diamond ring, round brilliant cut diamond, estimated diamond weight 1.42 carats, mounted in stamped platinum, ring size QCondition Report: Gross weight 3.5 gramsEstimated colour I-JEstimated clarity SI In worn condition, with surface scratches, stone secure in mountAll stone weights are approximate and assessed in the mount

Three band rings, a half eternity ring set with nine baguette cut diamonds, estimated total diamond weight 0.27 carat, in tested ring size O, a band ring in stamped platinum, ring size Q, and a diamond set full eternity ring, damaged, in tested 18 ct Condition Report: Gross weight of 18 ct 4.3 gramsGross weight of platinum 2.5 gramsAll in worn condition, the full eternity is very misshapen and has some diamonds missing

Synthetic ruby and diamond ring, emerald cut synthetic ruby set to the centre, with two baguette cut diamonds set either side, mounted in stamped platinum, ring size NCondition Report: Gross weight 3.7 gramsIn worn condition with surface scratches

Three gold rings, including a single stone diamond ring, with a single cut diamond set in a square design, a sapphire and diamond ring, both set in stamped 18 ct and platinum, both ring size N, and a band ring in 22 ct yellow gold, ring size MCondition Report: Gross weight of 18 ct 4.1 gramsGross weight of 22 ct 2.8 gramsAll in worn condition, with surface scratches

Single stone diamond ring, round brilliant cut diamond mounted in platinum, estimated diamond weight 0.30 carat, and a diamond set half eternity ring in 18 ct white gold, both rings size M Condition Report: Gross weight of platinum ring 5.4 gramsGross weight of 18 ct 2.3 gramsIn worn condition with surface scratches, one claw damaged on single stone ring

Single stone diamond ring, with a tension set emerald cut diamond, estimated diamond weight 0.33 carats, mounted in platinum, ring size JCondition Report: Gross weight 5.8 grams Estimated colour E-FEstimated clarity VVsMakers mark JKDRing is in good condition, stone is well set and the ring has very mild wear

Aquamarine and diamond ring, oval cut aquamarine, estimated weight 2.04 carats, with diamond set split shoulders, together with a wedding bang, both in stamped platinum, both ring size LCondition Report: Gross weight 6.4 gramsOverall good condition with some surface scratches, some chips to the diamonds, all stones secure in settingAll stone weights are approximate and assessed in the mount

Three stone diamond ring, a central old cut diamond, with a single cut diamond set either side, mounted in stamped 18 ct and platinum, ring size N½Condition Report: Gross weight 2.2 grams

Single stone diamond ring, round brilliant cut diamond mounted in stamped 18 ct and platinum, ring size N½Condition Report: Gross weight 2.4 grams

Five stone diamond ring, central single cut diamond with two rose cut diamonds set either side, mounted in stamped 18 ct and platinum, ring size PCondition Report: Gross weight 2.9 grams

Single stone diamond ring, round brilliant cut diamond mounted in stamped 9 ct and platinum, ring size O, together with a white cubic zirconia ring mounted in 9 ct yellow gold, ring size NCondition Report: Gross weight 3.6 grams

Pearl and diamond ring,10.5mm pearl centrally set, with a princess cut and three round cut diamonds set either side, in a twist design, mounted in tested platinum, approximate ring size NCondition Report: Gross weight 9.3 gramsIn worn condition with many surface scratchesPearl is untested but in our opinion it is likely cultured. Estimated total diamond weight 0.50ct

Diamond half eternity ring, baguette cut diamonds channel set in platinum, estimated total diamond weight 0.75 carats, ring size QCondition Report: Gross weight 3.9 gramsIn worn condition with surface scratchesAll stone weights are approximate and assessed in the mount

Tanzanite and diamond ring, set with a pear shaped tanzanite, estimated weight 2.10 carats, with a halo of tapered baguette cut diamonds, set in platinum, size QCondition Report: Gross weight 8.2 grams In good condition, minimal wear, stones well set

Tanzanite and diamond ring, with central rectangular cut tanzanite, estimated weight 1.60 carats, with a double row halo of round brilliant cut diamonds, with diamond set shoulders, mounted in platinum, size SCondition Report: Gross weight 8.4 grams Overall, in very good condition, very light surface scratches to the metal consistent with use, no chips or significant scratches to the tanzanite

Tanzanite and diamond ring, with central oval faceted tanzanite, estimated weight 2.07 carats, with a double row halo of baguette and round brilliant cut diamonds, mounted in platinum, size Q½Condition Report: Gross weight 9 grams Good condition, like new

Art Deco diamond ring, central old cut diamond, estimated diamond weight 0.50 carat, with old cut, single cut and rose cut diamonds set to the shoulders, estimated total diamond weight 1.00 carat, French hallmark for platinum, ring size NCondition Report: Gross weight 3.5 gramsEstimated colour of central stone F-GEstimated clarity of central stone VSAll stone weights are approximate and assessed in the mountGood overall condition for age, one small diamond missing

Diamond halo cluster ring, rectangular cut diamond to the centre, weight 0.70 carat, with a halo of round brilliant cut diamonds, and diamond set shoulders, mounted in platinum, ring size GCondition Report: Gross weight 4.4 gramsOverall very good condition, all stones secure in setting, minimal surface scratches to the metal Colour of central diamond EClarity of central diamond SI 1Colour, clarity and size of diamond as stated in IGI Certificate, a copy of which comes with the ring

Single stone diamond ring, square cut diamond rubover set in platinum, estimated diamond weight 0.40 carat, together with a band ring in platinum, both ring size MCondition Report: Gross weight 12.0 gramsIn worn condition with surface scratchesEstimated colour I-JEstimated colour SIAll stone weights are approximate and assessed in the mount

RUBY AND DIAMOND RINGThe cushion-shaped ruby, weighing 2.99 carats, between brilliant-cut diamond shoulders, mounted in platinum, UK hallmark, ring size LFootnotes:Accompanied by a report from GRS stating that the ruby is 'pigeon's blood' red, of Burmese origin, with indications of heat treatment and insignificant residue in fissures. Report number GRS2018-018119, dated 2nd January 2018.For further information on this lot please visit Bonhams.com

FANCY COLOURED DIAMOND AND DIAMOND RINGThe step-cut Fancy Deep Brownish Orangy Pink diamond, weighing 1.31 carats, between two step-cut diamonds, mounted in platinum, London hallmark, European Convention mark, ring size JFootnotes:Accompanied by a report from GIA stating that the principal diamond is natural Fancy Deep Brownish Orangy Pink colour. Report number 11042501, dated 9th February 2000.Please note, this report is over five years old and may require updating.For further information on this lot please visit Bonhams.com

SAPPHIRE AND DIAMOND RING, CIRCA 1915-20The old cushion-shaped sapphire, weighing 13.81 carats, within an engraved and pierced platinum mount with foliate detail, millegrain-set with old brilliant and single-cut diamonds, ring size MFootnotes:Accompanied by a report from SSEF stating that the sapphire is of Sri Lankan origin, with no indications of heat treatment. Report number 124020, dated 10th August 2022.For further information on this lot please visit Bonhams.com

SAPPHIRE RING, CIRCA 1915-20The cushion-shaped sapphire in a pierced mount millegrain-set with old cushion-shaped, old brilliant and old single-cut diamonds, between similarly-set shoulders, mounted in platinum, sapphire very approximately 5.00 carats, numbered 1985 and 27892 (rubbed), maker's mark DF, French assay mark, ring size J½Footnotes:Accompanied by a report from SSEF stating that the sapphire is of Burmese origin with no indications of heat treatment. Report number 123737, dated 18th July 2022.For further information on this lot please visit Bonhams.com

SAPPHIRE RING, FIRST QUARTER OF THE 20TH CENTURYThe cabochon sapphire between engraved foliate shoulders, mounted in platinum, sapphire approximately 26.00 carats, ring size NFootnotes:Accompanied by a report from SSEF stating that the sapphire is of Sri Lankan origin, measuring approximately 16.40mm x 13.35mm x 12.45mm, with no indications of heat treatment. Report number 116931, dated 23rd April 2021.Accompanied by a report from the Istituto Gemmologico Nazionale stating that the sapphire, weighing approximately 26.00 carats, is of natural origin with no indication of heat treatment. Report number 29660, dated 30th March 2021.This lot is subject to the following lot symbols: ** VAT on imported items at a preferential rate of 5% on Hammer Price and the prevailing rate on Buyer's Premium.For further information on this lot please visit Bonhams.com

Platinum diamond full eternity ring, width 3mm, 4.4gm, ring size M/N

Platinum princess-cut diamond band ring, width 3.5mm, 5.5gm, ring size K

Platinum aquamarine and diamond rub-over set three stone ring, the oval aquamarine 1.50ct approx, with two round brilliant-cut diamonds to either side, 0.40ct approx in total, clarity VS, colour J/K, width 10mm, 4.3gm, ring size N/O-good condition 

Attractive platinum diamond daisy cluster ring, with nine round brilliant-cut diamonds, estimated 1.55ct approx in total, clarity VS-SI, colour I/J, 13mm, 4.5gm, ring size N/O-good condition 

Platinum five stone diamond ring in a rub-over setting, round brilliant-cut, 0.70ct approx, clarity SI1, colour H/I, width 4mm, 2.5gm, ring size M/N-good condition 

Attractive platinum emerald and diamond cluster ring in the Art Deco style, the emerald 0.60ct approx in an oval setting set with diamonds, 0.50ct approx in total, width 14mm, 3.9gm, ring size M/N-good condition 

Art Deco style platinum tanzanite and diamond ring, the tanzanite 1.50ct approx, with baguette diamonds in a stepped setting, 0.25ct approx in total, width 8mm, 4.4gm, ring size M/N-good condition 

A platinum wedding ring, the shank stamped Pt.97, with inscription dated 1934, size H1/2, weight 2.1gms Condition Report:Available upon request

An 18ct and platinum classic three stone diamond ring, set with estimated approx 0.35cts of brilliant cut diamonds. Size K, weight 2.1gms Condition Report:Inner shank inscribed & dated 1962

An 18ct white gold and platinum three stone diamond ring (one diamond missing) estimated approx carat weight of the two existing diamonds 0.50cts, finger size K, together with an 18ct gold wedding ring size I1/2, weight combined 4gms Condition Report:Available upon request

A 9ct gold and platinum turquoise set ring, size N, together with a green gem set yellow metal ring size H1/2 Condition Report:Available upon request

An 18ct and platinum twin stone diamond ring, set with estimated approx 0.10cts of diamonds, size K, together with an 18ct red gem and diamond ring hallmarked Birmingham 1896, size M1/2, weight combined 4.5gms Condition Report:Available upon request

A Tiffany & Co platinum seven stone diamond ring, designed as a row of seven brilliant cut diamonds all claw set in platinum to platinum shank, ring size M, weight approx 5.5g, within Tiffany & Co box and outer boxDiamonds each measure approx 3.3mm diameter, clarity estimated VVS2-VS1, colour estimated F/G, no significant visible damage just general wear, refer to images

A Tiffany & Co platinum diamond set eternity ring, the band comprising thirty-six brilliant cut diamonds all channel set to platinum band, ring size M, weight approx 4g, within Tiffany & Co box and outer boxDiamonds each weigh approx 0.02cts, clarity estimated VVS2-VS1, colour estimated F/G, not significant visible damage just general wear, refer to imahes

An Art Deco single stone sapphire ring, the square faceted sapphire claw set in white metal to diamond set soulders and white metal shank, stamped 'Plat', ring size K 1/2, together with a white metal wedding band, stamped 'Platinum', size H 1/2, total weight approx 4.6g (2)Sapphire measures approx 5.9mm x 5.9mm x 4.3mm deep, some light abrasion to the facet edges, some internal color zoning and inclusions, untested but catalogued as natural, deep Royal blue colour, general wear but no significant visible damage, wear and rubbing to the band, refer to images,

A platinum single stone diamond ring, the emerald cut diamond claw set to platinum shank, ring size O, weight approx 5.1g, with accompanying GIA report stating: carat weight 0.50, clarity VS1, colour EGeneral wear but no significant visible damage, refer to images

DIAMOND SOLITAIRE RING, 18ct white gold and platinum solitaire ring, set round brilliant cut diamond of approx 0.5 carat, set 3 diamonds to either shoulder, size S