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A JADEITE AND DIAMOND CLUSTER RING Featuring an oval cabochon jadeite weighing approximately 1.479 cts (marked), within a surround of diamonds totalling approximately 0.87 cts (marked), marked PT900 for platinum to the shank Size US 5.5 7.3 Condition: For a condition report or further images please email hello@hotlotz.com at least 48 hours prior to the closing date of the auction. This is an auction of preowned and antique items. Many items are of an age or nature which precludes their being in perfect condition and you should expect general wear and tear commensurate with age and use. We strongly advise you to examine items before you bid. Condition reports are provided as a goodwill gesture and are our general assessment of damage and restoration. Whilst care is taken in their drafting, they are for guidance only. We will not be held responsible for oversights concerning damage or restoration.

A BLACK OPAL AND DIAMOND RING Featuring an oval black opal tab, weighing approximately 2.55 cts (marked), in platinum setting accented with diamonds totalling approximately 0.45 cts (marked), marked 'PT900' to the shank Size US 6 5.8g Condition: For a condition report or further images please email hello@hotlotz.com at least 48 hours prior to the closing date of the auction. This is an auction of preowned and antique items. Many items are of an age or nature which precludes their being in perfect condition and you should expect general wear and tear commensurate with age and use. We strongly advise you to examine items before you bid. Condition reports are provided as a goodwill gesture and are our general assessment of damage and restoration. Whilst care is taken in their drafting, they are for guidance only. We will not be held responsible for oversights concerning damage or restoration.

A GREEN TOURMALINE AND DIAMOND RING Featuring a rectangular cut green tourmaline weighing approximately 8.00 cts, mounted in platinum, flanked by two baguette cut diamonds totalling approximately 0.27 cts Marked PT900, 8.00 and 0.27 to shank. Accompanied by Gem Research Japan Inc cert no. CS-280303, stating that the stone is green tourmaline, which is normally heated. Size US6 8.8g Condition: For a condition report or further images please email hello@hotlotz.com at least 48 hours prior to the closing date of the auction. This is an auction of preowned and antique items. Many items are of an age or nature which precludes their being in perfect condition and you should expect general wear and tear commensurate with age and use. We strongly advise you to examine items before you bid. Condition reports are provided as a goodwill gesture and are our general assessment of damage and restoration. Whilst care is taken in their drafting, they are for guidance only. We will not be held responsible for oversights concerning damage or restoration.

A SPESSARTITE GARNET AND DIAMOND RING Featuring a radiant cut spessartite garnet approximately 1.16 cts (marked), accented with round brilliant cut diamonds totalling approximately 0.50 cts (marked), mounted on a platinum ring marked PT900 to the shank. Size US 6 15.5g Condition: For a condition report or further images please email hello@hotlotz.com at least 48 hours prior to the closing date of the auction. This is an auction of preowned and antique items. Many items are of an age or nature which precludes their being in perfect condition and you should expect general wear and tear commensurate with age and use. We strongly advise you to examine items before you bid. Condition reports are provided as a goodwill gesture and are our general assessment of damage and restoration. Whilst care is taken in their drafting, they are for guidance only. We will not be held responsible for oversights concerning damage or restoration.

A DIAMOND BAND RING Featuring seven emerald cut diamonds totalling approximately 0.83 cts (marked), in platinum setting marked 'PT900' to the shank Size US 6.5 5.6g Condition: For a condition report or further images please email hello@hotlotz.com at least 48 hours prior to the closing date of the auction. This is an auction of preowned and antique items. Many items are of an age or nature which precludes their being in perfect condition and you should expect general wear and tear commensurate with age and use. We strongly advise you to examine items before you bid. Condition reports are provided as a goodwill gesture and are our general assessment of damage and restoration. Whilst care is taken in their drafting, they are for guidance only. We will not be held responsible for oversights concerning damage or restoration.

A platinum diamond seven stone half hoop eternity ring, comprising seven princess cut diamonds in channel settings, diamond dimensions each approx 3.5 x 2.31mm, total weight estimated as 1.54 carats, assessed mounted collectively colour H to I and clarity VS1 to VS2, size Q½, gross weight 9.1g, hallmarked platinum, London 2006, sponsor EWA

A platinum diamond solitaire ring, together with a platinum 2.0mm D shaped wedding band. The solitaire ring featuring an Asscher cut diamond. Dimensions stated as 4.62 by 4.48 by 3.00mm, weight stated as 0.51cts. Colour and clarity stated as DVS2. Accompanied by a G.I.A diamond report dated 5 February 2008. Number 16733264 lasered on girdle of diamond. Finger size M. Gross weight 4.3g. Hallmarked Platinum London 2013. Sponsor FEU. Wedding ring size M½. Gross weight 1.8g. Hallmarked Platinum Sheffield Sponsor B Bros. Presentation box included.

A white metal diamond rectangular cluster ring, featuring a centre emerald cut diamond within a border of ten round brilliant cut diamonds, all in claw settings, emerald cut diamond dimensions approx 6.71 x 4.95 x 3.6mm, weight estimated as 1.10 carats, brilliant cut diamond diameters each approx 3.05mm, total weight estimated as 1 carats, assessed mounted collection colour J to K and clarity VS2 to SI1, size K, gross weight 5.2g, hallmarked London 2013, sponsor JJO, fineness mark worn, tested as platinum

A white metal diamond trilogy ring, featuring three round brilliant cut diamonds in claw settings, diamond dimensions between approx 5.39 x 3.5mm and 5.39 x 3.6mm, total weight estimated as 1.87 carats, assessed mounted collectively colour H to I and clarity SI2 to I1, size Q½, gross weight 3.1g, not marked but tested as platinum

A white metal diamond circular cluster ring, comprising a centre transitional brilliant cut diamond within a border of ten single cut diamonds, all in claw settings, principle diamond dimensions approx 6.85 x 3.05mm, weight estimated as 0.87 carats, single cut diamond dimensions each approx 2.7 x 1.65mm, total weight estimated as 0.70 carats, assessed mounted collectively colour I to J and clarity SI2 to I1, size Q½, gross weight 3.6g, not marked but tested as platinum

An early Edwardian white metal pendant, comprising an off-set square diamond cluster grain set with thirty-seven old European cut diamond, suspended from a bar attached to an old European cut diamond with an oval trace link chain and silver bolt ring clasp, diamond dimensions between approx. 1.5 x 1.0mm and 3.2 x 1.9mm, total weight estimated as 0.57 carats, assessed mounted collectively colour K to L, clarity SI2 to I1, pendant length 37mm, chain length 420mm, width 0.8mm, gross weight 6.5g, not hallmarked but tested and valued as platinum and 18ct, circa 1900Some stones chipped commensurate with age, otherwise very good condition.

A white metal, sapphire and diamond circular cluster ring, comprising a centre oval sapphire within a border of eight Old European cut diamonds in claw and bezel settings, sapphire dimensions approx 6.39 x 5.8 x 3.41mm, weight estimated as 1.10 carats, diamond dimensions each approx 3.3 x 2.1mm, total weight estimated as 1.12 carats, assessed mounted collectively colour I to J and clarity SI2 to I1, size Q, gross weight 3.4g, stamped and tested as platinum

Platinum cocktail ring set with old European cut diamonds, circa 0.65ct combined, with circa 1.5ct rubies, size N. 7.5 grams.

Antique 18ct gold and platinum ring set with central emerald stone and 12 diamonds, 1.8 grams, size O.

An early 20th Century 18ct gold and platinum set diamond daisy cluster ring, 2.5g, K, (mark worn)

An 18ct gold, platinum and diamond cluster ring, 1.3g, M

PLATINUM DIAMOND CLUSTER RING, the central stone (0.4cts approx.) surrounded by ten further diamonds measuring 0.03cts each approx, ring size M, 3.5gmsProvenance: private collection Vale of Glamorgan

PLATINUM hand-made ring with a stunning EMERALD 0.89ct flanked by two round brilliant cut diamonds approx 0.47ct in total (tested) assessed as H/I colour, VS clarity - cost new £4200 - gross weight 6.18g approx - ring size K - recent insurance valuation £3,900Approx 1 pieces

A CUBIC ZIRCONIA AND DIAMOND RING in platinum, set with a round cut cubic zirconia flanked by pairs of baguette cut diamonds, stamped platinum, size P1/2 / 8, 5.0g. 

VAN CLEEF & ARPELS, A VINTAGE SAPPHIRE AND DIAMOND RING in 18ct yellow gold and platinum, set with a cabochon sapphire of approximately 9.25 carats accented by a scrolling border set with round brilliant cut diamonds, the diamonds all totalling 1.8-2.0 carats, signed VCA and numbered, French assay marks, size L / 5.75, 12.3g. 

AN ANTIQUE ART DECO DIAMOND ETERNITY RING in platinum, set all around with a row of old cut diamonds all totalling 1.8-2.0 carats, no assay marks, size M1/2 / 6.5, 4.0g. 

A 3.77 CARAT SOLITAIRE DIAMOND RING in platinum, set with a round brilliant cut diamond of 3.77 carats, stamped PT950, size M / 6.25, 6.3g. Accompanied by a gemmological report from the GIA stating that the diamond is K colour and VS1 clarity. 

A DIAMOND ETERNITY RING SEGMENT in platinum, set with ten baguette cut diamonds, no assay marks, 2.0cm, 2.1g. 

A SPINEL AND DIAMOND DRESS RING in platinum, set with a cushion cut spinel of approximately 2.37 carats accented on each side by a trillion cut diamond, the bifurcated band set with round brilliant cut diamonds, stamped Pt950, size M1/2 / 6.5, 8.3g. 

AN ANTIQUE ART DECO RUBY, SAPPHIRE AND DIAMOND REVERSIBLE DAY AND NIGHT RING in platinum, the central band set all around with a row of transitional and old cut diamonds, flanked by reversible rows of calibre cut sapphires and rubies, no assay marks, size N / 6.75, 6.0g. 

NO RESERVE - A DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with three old cut diamonds in a crossover design, stamped 750 PLAT, size M / 6.25, 2.0g.

AN ANTIQUE ART DECO NATURAL SALTWATER PEARL AND DIAMOND RING in platinum, set with a natural pearl of 7.3mm, the shoulders set with single cut diamonds, stamped platinum, size N / 6.75, 3.0g. Accompanied by a gemmological report stating that the pearl is of natural saltwater origin with no indication of treatment. 

A DIAMOND TOI ET MOI RING in 18ct yellow gold and platinum, set with two old cut diamonds, stamped 18CT & PT, size O / 7.25, 2.4g. 

A platinum diamond band ring, A platinum diamond band ring, the princess cut diamond line inset to the polished band, estimated total diamond weight 1.40cts, estimated colour J-K, estimated clarity SI-P2, hallmarks for London, ring size R, gross weight 8.3g.Overall condition good to fairScratches and discolouration in keeping with occasional wearDiamonds bright and well matched - with scattered light and dark inclusions visible only with magnificationOne diamond with chip to culet, visible through table facet of stone

A platinum diamond band ring, A platinum diamond band ring, the princess cut diamond line within a channel setting, hallmarks for London, ring size J1/2, gross weight 3.2g.

A platinum diamond three stone ring, A platinum diamond three stone ring, the brilliant cut diamond line with tapered shoulders, estimated total diamond weight 1.50cts, estimated colour I-J, estimated clarity P2, hallmarks for Birmingham, ring size K1/2, AF, gross weight 5.3g.Overall condition fair to goodBand splitDiamonds well matched - with scattered inclusions and fractures (some SR) visible with the unaided eye

A DIAMOND ETERNITY RING, set throughout with brilliant- and single-cut diamonds, mounted in platinum, maker's mark and assay marks, ring size L* This lot is sold without a reserveCondition Report: Estimated clarity of diamonds approximately SI/I, some with chips. Scratches and wear to metal surfaces. Stamped with assay marks for platinum and date letter for 1980, maker's mark FWA. Overall in good condition. Total gross weight approximately 2.84 grams.

A GROUP OF 9 RINGS, six rings set with old-cut or brilliant-cut diamonds, one three stone-ring with ruby at centre between two old brilliant-cut diamonds, one ring with blue heart-shaped stone between brilliant-cut diamond shoulders, mounted in gold or platinum, various sizes (see condition report), total gross weight approx. 22.9gCondition Report: Diamonds: bright and livelyTotal gross weight approx. 22.9gRing sizes: K½, J½, L, L½, R ½, L½, K, R½, M

A THREE STONE DIAMOND RING the central brilliant-cut diamond (c.1.25ct) flanked to either side with a brilliant-cut diamond, each (.0.65ct) set in platinum on an 18ct white gold shank, ring size S

AN 18CT GOLD AND PLATINUM MOUNTED DIAMOND TRILOGY RING with central square stone approx 0.02ct flanked by two smaller stones, ring size P, and two 9ct gold and white stone rings

9ct yellow gold, platinum and diamond ring, size K. The ring set with approx  pts of dias 1.6 gms together with an antique 18ct yellow gold three stone ruby and diamond ring size J, 1.6 gms. 

Late Victorian 18ct white gold, platinum and diamond ring, size K, approx 3.79 gms. The ring set with a central oblong diamond, with two square-cut diamonds to the ends and six satelite diamonds to the sides, 70 pts old cut dias. 

Antique 18ct yellow gold and platinum tourmaline and diamond ring. The green tourmaline measures 11.8 x 6.8mm is surrounded by 24 pts of old cut dias, size Q, 3.74 gms. (*cr)Condition Report The tourmaline has both surface abrasion and a couple of chips. 

Antique platinum and seed pearl ring, size N, approx 2.57 gms. 

A 9ct gold three diamond ring, illusion set in platinum, 1.7 gm, size O, and a 9ct gold signet ring, weight 1.7gm, size M

A boxed twist design platinum .10ct diamond solitaire ring by Chapelle. Tests as platinum, shows signs of re-sizing. Ring size L.

A platinum diamond ring comprising three pairs of horizontal set baguette diamonds spaced by four pairs of brilliant cut diamonds, all stones claw set, weight 8.3g, ring size M 1/2.

A platinum/white gold ring (unmarked): set with two bands of four horizontal diamonds, ring size I/J

RUBY AND DIAMOND CLUSTER RING, 2021 The step-cut ruby within a brilliant-cut diamond surround, mounted in platinum, London hallmark, European convention mark, ring size approx. M Footnotes: GCS: Myanmar (Burma) origin, no evidence of heat treatment, report number 81307-43, 13 May 2021. For further information on this lot please visit Bonhams.com

EMERALD AND DIAMOND RING AND DIAMOND ETERNITY RING 1st: Set with circular-cut emeralds and brilliant-cut diamonds, mounted in platinum, 2nd: Set throughout with brilliant-cut diamonds, mounted in platinum, 1st diamonds approx. 0.45ct total, London hallmark, 2nd diamonds approx. 1.05cts total, UK hallmark, ring sizes approx. M (2) For further information on this lot please visit Bonhams.com

BOODLES: DIAMOND 'FIREFLY' RING Of crossover design, set with foliate clusters of marquise-cut diamonds, between brilliant-cut diamond shoulders, mounted in platinum, diamonds approx. 1.85cts total, signed Boodles, maker's mark B&D, London hallmark, ring size approx. I½ For further information on this lot please visit Bonhams.com

An 18ct yellow gold and platinum set three stone diamond ring, total weight 2.5gLocation: CAB5

An 18ct gold ring set with three diamonds in a platinum twist setting, 2.8g, size K

Art Deco 18ct gold ring set with diamonds in a platinum setting, 1.7g, size M

An 18ct gold ring set with three old cut diamonds in a platinum setting, 2.4g, size J

Art Deco 18ct gold ring set with a sapphire and diamonds in a platinum setting, 2.7g, size J

An 18ct gold gold ring set with three diamonds in a platinum setting, 3.1g, size K

A platinum ring set with an old cut diamond of approximately 2.4ct, 2.9g, size O

Art Deco 18ct gold ring set with a ruby surrounded by diamonds in a floral platinum setting, 2.5g, size L

Art Deco platinum ring set with a square cut emerald each approximately 0.5ct and two transitional cut diamonds each approximately 0.55ct, 4.2g, size S 

Art Deco platinum eternity ring set with diamonds, 2.6g, size L

An 18ct gold ring set with three rose cut diamonds in a platinum setting, 1.4g, size M

A c1920 platinum ring set with a sapphire cabochon surrounded by diamonds, 2.5g, size J

An 18ct gold ring set with three diamonds in a platinum setting, 2.9g, size J

A 9ct gold ring set with three diamonds in a platinum setting, 1.7g, size J/K