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An 18 carat gold and platinum set opal ring, the oval cut opal flanked by two illusion set diamonds, size N (opal chipped)

An 18 carat gold and platinum illusion set diamond ring, size L to M, 3g

An 18 carat gold and platinum illusion set three stone diamond ring, size K to L, 1.9g

A LADIES PLATINUM 3 STONE PRINCESS CUT DIAMOND RING

A LADIES PLATINUM DIAMOND SET SOLITAIRE DIAMOND RING

Two diamond set 18ct gold rings, comprising a five stone boat head ring, set with small diamonds, scrolled mount, size I1/2, along with a three stone platinum set illusion set cross over ring, size O1/2, combined total cross weight approx 5.2gms Further details: stones present,  wear and tear to claws and metals commensurate with age

Two 18ct gold rings to include a diamond cross over ring, illusion set with three round brilliant cut diamonds, within platinum cross over shoulders, size P, along with a three stone sapphire and diamond ring, size N, combined total gross weight approx 5.8gms Further details: good stones  present, some abrasions to stones, wear and tear and scratches commensurate with age  

A diamond and platinum three stone ring, comprising three graduated round brilliant cut diamonds claw set, diamonds also set to the sides of mount, total diamond weight approx 1.75ct, size N, total gross weight approx 7.5gms with unusual diamond accented setting, along with accompanying IGI report, stating weights and clarities, please refer to image.Further details: good stone present and intact, some fine scratches wear and tear commensurate with age  CONDITION:

A three stone diamond and 18ct gold ring, comprising three claw set round brilliant cut diamonds 0.25ct, platinum setting, within curved borders set with small diamonds, size O1/2, total gross weight approx 3gmsFurther details: good  diamonds present and intact, minor wear and tear 

A diamond and platinum eternity ring, set with small old cut diamonds, width approx 2mm, engraved decoration to sides, size K1/2, total gross weight approx 2gms Further details: stones present, one is badly cracked (will need replacing) otherwise good wear and tear commensurate with age 

An Art Deco lapis lazuli and diamond 18ct gold ring, comprising an oval claw set stone, three small diamonds set either side in platinum, size N, total gross weight approx 3.5gms along with a turquoise set 9ct rose gold solitaire, stone approx 12 x 16mm, unmarked assessed as 9ct gold, total gross weight approx 3.8gms (possible new shank)Further details: good all stones present and intact, wear and tear commensurate with age    

An Art Deo citrine and diamond 18ct gold ring, comprising an octagonal cut cirtine approx 13 x 15mm, claw set in yellow gold, stepped platinum shoulders  set with small rose cut diamonds, setting height approx 10mm, size L, unmarked assessed as 18ct gold,  total gross weight approx 6.8gms Further details: good all stones present and intact, minor wear 

A 9ct gold cameo ring, size O, along with a blue topaz 9ct white gold solitaire, size P and a 9ct gold locket and chain, combined total gross weight approx 7.6gms together with an engraved platinum band, size M, weight approx 4gmsFurther details: good stones present and intact, some wear and tear scratches commensurate with age  

A Edwardian style diamond, platinum and 9ct gold ring, comprising a platinum diamond set square setting, size O, total gross weight approx 1.9gms along with a citrine and 9ct gold dress ring, circa 1970's, size N, (shank bent and stone abraded) total gross weight approx 4gms, an Elizabeth II silver Jubilee 1977 commemorative coin along with similar pendant both cased (1 bag) Further details: good overall- stones intact, abrasions to citrine, tarnish and wear and tear to all commensurate with age   

A platinum diamond ring, emerald cut central stone, weight approximately .065ct and flanked by a pear shaped diamond to each shoulder, weight 2.7g, ring size P.

DIAMOND SINGLE-STONE RING, 2010Set with a brilliant-cut diamond, weighing 1.02 carats, mounted in platinum, London hallmark, ring size approx. M½ Footnotes:Accompanied by a report from IGI stating that the 1.02ct diamond is D colour, internally flawless clarity. Report number F5E87784, dated 25 January 2010.Please note this report is over 10 years old and may require updating.For further information on this lot please visit Bonhams.com

TIFFANY: DIAMOND 'ETOILE' RING, 2002Set with three rows of brilliant-cut diamonds, mounted in platinum, diamonds approx. 1.40cts total, signed Tiffany & Co., maker's mark T&Co., London hallmark, ring size approx. I½, maker's case and box For further information on this lot please visit Bonhams.com

TIFFANY: FOUR RINGS AND BROOCH1st: The platinum band with millegrain edging, 2nd: Bicoloured band, 3rd: The eternity ring set with alternating circular-cut pink sapphires and brilliant-cut diamonds, mounted in platinum, 4th: The ring designed as an abstract heart set with brilliant-cut diamonds, 5th: The brooch designed as a dragonfly, set with a brilliant cut diamond, of brushed and polished platinum, 1st signed Tiffany & Co with London hallmarks, 2nd: signed Tiffany & Co, 3rd: Signed Tiffany & Co, London hallmark, 4th signed Tiffany & Co, 5th: signed T& Co, London hallmark, ring sizes approx. H-O, brooch 2.2cm, 1st-4th with maker's case and box, 5th with maker's pouch (5)For further information on this lot please visit Bonhams.com

DIAMOND ETERNITY RING, 2004Set with princess-cut diamonds, mounted in platinum, diamonds approx. 2.40cts total, London hallmark, ring size approx. PFor further information on this lot please visit Bonhams.com

DIAMOND THREE-STONE RINGThe pear-shaped diamond, between heart-shaped diamond shoulders, mounted in platinum, principal diamond approx. 1.00ct, remaining diamonds approx. 0.40ct total, European convention mark, partial UK hallmark, ring size approx. JFor further information on this lot please visit Bonhams.com

TIFFANY: SAPPHIRE AND DIAMOND ETERNITY RING, 2013Set with alternating circular-cut sapphires and brilliant-cut diamonds, mounted in platinum, signed Tiffany & Co, maker's mark T&C, London hallmark, ring size approx. N, maker's case and boxFor further information on this lot please visit Bonhams.com

A diamond solitaire ring, with old cut diamond approx 0.10ct, in a claw platinum setting, on a yellow metal band unmarked, ring size S½, 2.9g all in.

An 18ct gold diamond solitaire ring, set with central old cut diamond approx 0.15ct, in a platinum claw setting with tiny diamond set shoulders, on a yellow metal band, unmarked, ring size P½, 1.g all in.

A 9ct gold signet ring, size N, and a further dress ring, platinum set with small white stones, marked 18ct, 3.2g all in. (2)

A 9ct gold and diamond set ring, set with round brilliant cut diamond, in a platinum tension setting, on two row band, the inner band yellow metal stamped 375, the outer band possibly a higher carat due to colour, the diamond approx 0.25ct, ring size T, 6g all in.

A sapphire and diamond three stone dress ring, set with oval sapphire, in a raised basket double claw setting, the sapphire 9.2mm x 6.6mm, 5.2mm, flanked by two round brilliant cut diamonds, each in a claw setting approx 0.25ct, in platinum, on a yellow metal band stamped 18ct, ring size M, 4.5g all in.

An 18ct gold and platinum two stone diamond crossover ring

An 18ct gold, platinum and diamond three stone ring, mounted with a row of circular cut diamonds, London 1964, ring size approx N, and a gold, platinum and diamond cluster ring, mounted with a cushion cut diamond within a surround of rose cut diamonds, detailed '18ct Plat', ring size approx L, total weight 4.6g.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, sapphire and diamond oval cluster ring, unmarked, weight 2.9g, ring size approx N, a gold, platinum and diamond three stone ring in a crossover design, detailed '18ct Plat', weight 2.1g, a 9ct gold 'Dearest' ring and a 9ct gold, red and colourless gem set cluster ring, designed as a flowerhead, total weight 4.4g,Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum and diamond set cut cornered rectangular panel shaped ring, mounted with five small cushion cut diamonds, detailed 'Plat 18ct', weight 2.9g, ring size approx T1/2, and a silver and yellow paste set solitaire ring.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum, diamond and sapphire three stone ring, mounted with a cushion cut diamond and two cushion cut sapphires, detailed '18ct Plat', weight 4.3g, ring size approx O, and a gold, sapphire and diamond cluster ring, claw set with four circular cut sapphires, otherwise set with small circular cut diamonds, detailed '18ct', weight 4.7g, ring size approx O1/2 (four diamonds lacking).Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum and diamond single stone ring, claw set with the circular cut diamond between faceted shoulders, detailed '18ct Plat', weight 2g, ring size approx O1/2, and a gold and diamond three stone ring, detailed '18ct', weight 2.3g, ring size approx N1/2.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A platinum and diamond ring, claw set with the principal square emerald cut diamond between baguette cut diamond two stone shoulders, detailed 'Plat', weight 3.4g, principal diamond weight approx 0.80ct, ring size approx M.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum and diamond three stone ring, mounted with the principal circular cut diamond between two smaller circular cut diamonds, detailed '18ct & Plat', weight 3.7g, ring size approx O.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum, black opal and diamond oval cluster ring, claw set with an oval black opal within a surround of circular cut diamonds, detailed '18ct Plat', weight 3.6g, ring size approx L.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A platinum, tanzanite and diamond ring, claw set with the oval cut tanzanite within a surround of circular cut diamonds, detailed 'Pt950 Rhapsody', weight 7.6g, tanzanite weight approx 2.40ct, ring size approx Q1/2.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum, sapphire and diamond three stone ring, claw set with the oval cut sapphire between two cushion cut diamonds, detailed '18ct Plat', weight 4.3g, ring size approx M.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, platinum and diamond single stone ring, mounted with a cushion cut diamond between decorated shoulders, weight 2.2g, detailed '18ct Plat', ring size approx M.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

A gold, diamond and sapphire cluster ring, claw set with a circular cut diamond within a surround of circular cut sapphires, detailed '18ct', weight 3.7g, ring size approx K1/2, a gold, platinum and diamond five stone ring, detailed '9ct' Plat', weight 2.3g, and a 9ct two colour gold and colourless gem set eternity ring, weight 2.8g.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional premium of 6% (including VAT @ 20%) of the hammer price.

Art Deco design oval gold and platinum dress ring with diamond centre, together with a 9ct gold flower head shaped multi-stone dress ring. (2)(B.P. 21% + VAT)

Modern diamond ring in platinum overlay sterling silver. With COA. (B.P. 21% + VAT)

Modern diamond ring in two tone platinum and 18K vermeil rose-gold plated in sterling silver. With COA. (B.P. 21% + VAT)

A diamond and garnet topped doublet ring, the central green coloured mixed cut garnet topped doublet measuring 4.7mm x 3.9mm, with a round brilliant cut diamond to each side, each weighing approximately 0.25 - 0.30 carats, claw set in 18ct gold, continuing to tapering platinum shoulders and plain polished 18ct yellow gold shank, ring size O, weight 3.2gmsNote; One diamond has no obvious inclusions visible at 10x, est. clarity VS+, est. colour H/G/I. The other has a small inclusion to centre of the table, est. clarity SI and est. colour F/G/H (both stones assessed in setting). Both diamond appear white and have a good sparkle when viewed face up.  

An early 20th century diamond floral cluster ring, designed as a central round brilliant cut diamond, within a surround of six further round brilliant cut diamonds, cluster 9.3mm diameter, all set in platinum, continuing to a plain polished 18ct yellow gold shank, ring size N, weight 2.5gmsCR; Central diamond approximately VS+. Outer diamonds vary in clarity from SI to VS+. Diamonds show a slight draw of colour with the naked eye which is slightly more apparent under 10x - two of the diamonds on the outer cluster show a more obvious draw of colour then the rest. All diamonds are present an in good order, no cracks, chips or losses, general scratching and wear only. Some thinning and beginning signs of splitting to the setting, but all stones are secure. Shank in good order, no thinning, splitting, resizing or repair. 

An early 20th century sapphire and diamond transitional ring, the central round mixed cut sapphire measuring 3.8mm diameter, to a platinum diamond shaped scalloped border set with brilliant cut and single cut diamonds, head measuring 11mm x 11mm, continuing to tapering plain polished 18ct yellow gold shank, ring size O, weight 2.4gms

An early 20th century zircon and diamond 18ct gold ring, the central oval mixed cut zircon measuring 10mm x 8mm, claw set in platinum to foliate shoulders set with single cut diamonds, continuing to an 18ct yellow gold shank, ring size M 1/2, together with a pair of zircon and 9ct white gold stud earrings, each 5mm diameter, gross weight 6.3gms (3)

An early 20th century diamond set ring, the central old cut diamond measuring 2.55mm diameter, illusion set to a square shaped platinum head with star cut detail, continuing to stepped platinum shoulders and plain polished 18ct gold shank, ring size P 1/2, weight 2.8gms

An early 20th century five stone diamond ring, comprising five mixed cut diamonds illusion set in platinum, continuing to a plain polished 18ct yellow gold shank, ring size L, together with a 9ct gold white stone set eternity ring, size N, a part 9ct gold watch chain with gold plated T-bar link, 9.5cm long, a smokey quartz pendant engraved with a pagoda, set to a gold coloured mount, 3.9cm long, and a carved shell cameo gold coloured brooch, 27mm x 23mm (5) (at fault)CR; Cameo: 3.7gms (unmarked)Quartz pendant (unmarked) 8.5gms5-stone ring: 1.5gmseternity ring: 2.3gmschain (including plated t-bar) 6.8gms 

A DIAMOND SINGLE-STONE RING, centring an old European-cut diamond, to a plain gold hoop, stamped 18K gold and platinum, ring size T* This lot is sold without a reserveCondition Report: Diamond: approx. 0.10-0.13ctStamped 18K and PT inside hoopNormal signs of wear, overall in good conditionTotal gross weight approx. 9.6g

A DIAMOND SINGLE-STONE RING, the princess-cut diamond weighing approximately 2.50cts within a four-claw setting to a plain hoop, mounted in platinum, ring size OAccompanied by a report from E.D.R laboratory in London stating that the diamond weighing approx. 2.50cts is F colour, SI3 clarity (clarity enhanced). Report number B823303, dated 03-12-21Condition Report: Normal signs of wear, overall in good conditionAccompanied by a report from E.D.R laboratory in London stating that the diamond weighing approx. 2.50cts is F colour, SI3 clarity (clarity enhanced). Report number B823303, dated 03-12-21

A sapphire and diamond ring, in platinum, marked PLAT, 3.8g, size I Good condition. No wear or scratches on sapphire

An emerald and diamond ring, the 5 x 5mm emerald flanked by two round brilliant cut diamonds above three lines of old cut diamonds, in platinum coloured metal, 7.8g, size L Provenance: Prince Flemming of Denmark, from 1949 Count of Rosenborg (1922-2002) by whom presented to his wife The Countess Alice of Rosenborg, nee Neilson (1924-2010); thence by descent to their son Birger Valdemar Georg Flemming Kai Axel, Count of Rosenborg, the present vendor Light wear scratches to metal, emerald in good condition

An Art Deco diamond solitaire ring, the old brilliant cut stone of approximately 1.05ct, in a claw setting, small diamonds to the shoulders (two missing), to a platinum shank, size N CONDITION REPORT: Two small stones missing. Principal diamond clarity SI1-2. Colour L-M. Shank is thinned.

Antique diamond cluster ring with a flower head cluster of pavé set old cut diamonds in platinum setting, with pierced gallery on plain platinum shank, estimated total diamond weight approximately 1.6cts. Ring size P.Very good condition commensurate with age. The diamonds are all well matched lively bright stones and all look original to the ring. The diamonds are of good colour and clarity. The setting seems secure. The gallery and shank are in good condition. Gross weight approximately 4 grams.

Nine gold and gem-set dress rings various18ct diamond three stone ring: platinum shank, 1.97 grams.Eight 9ct gold and higher carat weigh approximately 44.9 grams gross.

Diamond and blue topaz cluster ring with a central oval mixed cut blue topaz surrounded by a border of ten brilliant cut diamonds, estimated to weigh approximately 1ct in total, in claw setting on platinum shank. Ring size MWeight 4.6 grams

Edwardian diamond ring with an old cut diamond estimated to weigh approximately 0.50cts in rub-over setting flanked by graduated old cut diamonds in platinum setting on 18ct gold shank. Ring size approximately G/H.The principal stone is a lively bright old cut diamond of reasonably good colour and clarity. The edge of the rub-over setting is worn but seems secure. The ring has been re-sized and made smaller and the profile is distorted (see extra image). Not hallmarked but stamped 18ct. The rings weighs approximately 2.16 grams.

Art Deco emerald and diamond cluster ring with a central rectangular step cut emerald surrounded by an octagonal double border of brilliant cut diamonds, on 18ct gold shank, ring size N½.Very good condition commensurate with age. Estimated total diamond weight approximately 1ct, each stone is estimated to be approximately 0.02-0.03cts. The emerald measures approximately 6mm x 5mm x 2.4mm. Setting appears to be platinum, shank is not hallmarked but stamped 18ct. The bezel measures appropriately 16.2mm x 15mm. Weight approximately 4.63 grams.

Art Deco emerald and diamond ring with a square step cut emerald flanked by three brilliant cut diamonds to each raised shoulder in platinum setting. Ring size I½Weight 4.4 grams

Art Deco platinum wedding ring with carved decoration. Ring size IShank stamped 'PLAT'. Weight 2.8 grams