We found 46743 price guide item(s) matching your search

An 18ct platinum ring set with three small diamonds, ring size approx N/O

An Edwardian platinum emerald and diamond cluster ring. Central old-cut diamond 0.30ct, approx. Surrounding calibration-cut emeralds 0.40ct approx. Outer halo and shoulder RBC diamonds 0.56ct approx

A platinum Art Deco style sapphire and diamond dress ring. Sapphires 1.95ct approx. Diamonds 1.00ct approx

A platinum ring set with an old-cut diamond and baguette-cut diamonds to the shoulders. Old-cut diamond 0.88ct baguette-cut diamonds 0.10ct

A Quality Diamond solitaire ring set in platinum. The round brilliant cut diamond 2.60 of a carat (two point six) flanked by two baguette diamonds. The brilliant cut diamond sold with Gemologist report. The diamond assessed at Colour I clarity grade I1. Ring size O-N with applied sizing studs. With IDRC gemologist report.

An 18ct gold and platinum ring set with dive small diamonds plus an unmarked gold ring set with diamond chips, approx total weight 4.5g and approx sizes M and L.

An 18carat gold and platinum ring set with a solitaire diamond approximately0.55 of a carat ring size M

DIAMOND THREE STONE RING, the three princess cut diamonds totalling approximately 0.15 carats, in platinum, size J 1/2, 4.8g

DIAMOND ETERNITY RING, set with round brilliant cut diamonds totalling approximately 3.00 carats, in platinum, size N, 5.2g

HEART SHAPED DIAMOND DRESS RING, the heart shaped diamond of approximately 2.55 carats with round brilliant cut diamonds to the shoulders, in platinum, size O, 4.8g

DIAMOND HALF ETERNITY RING, set with round brilliant cut diamonds totalling approximately 0.21 carats, in platinum, size O, 3.4g

CERTIFICATED DIAMOND SOLITAIRE RING, set with a round brilliant cut diamond of approximately 2.20 carats, with accompanying WGI report number WGI9624121056 stating colour grade I, clarity grade VVS2, in platinum, size M, 6.5g

Yellow Gold and Platinum Three Stone Diamond Ring

An 18ct gold and platinum set diamond solitaire ring, 2.7g, Q, approximately 0.25carat diamond weight

A Diamond Solitaire Ring, the round brilliant cut diamond in a white claw setting, to a yellow tapered shoulder plain polished shank, estimated diamond weight 0.40 carat approximately, finger size K1/2 see illustration . The ring is in good condition. It is stamped '18CT&PLAT' and in our opinion would test as gold and platinum. The diamond measures 4.97mm x 4.93mm x 2.81mm approximately. The approximate qualities of the diamond are; colour K/L, clarity I1/I2. Gross weight 1.7 grams. CR made 28.07.20.

A Platinum Diamond Solitaire Ring, the round brilliant cut diamond in a three claw setting, to asymmetric shoulders, finger size L1/2 see illustration The ring is accompanied by a Quality Report from Anchor Cert, report number 109718-009, dated July 15th, 2002, stating the diamond weighs 0.44 carat, clarity SI1, colour E. The ring is in good condition. It is hallmarked with sponsor's mark 'DOM', Birmingham. Gross weight 5.24 grams. CR made 18.07.20.

A Platinum Diamond Three Stone Ring, the graduated round brilliant cut diamonds in claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.50 carat approximately, finger size M1/2 see illustration . The ring is in good condition. It is hallmarked with sponsor's mark 'AJW', London, 1992. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 4.22 grams. CR made 17.07.20.

A Platinum Diamond Solitaire Ring, the princess cut diamond in a four claw setting, to V-shaped shoulders, estimated diamond weight 0.40 carat approximately, finger size N1/2 see illustration . The ring is in good condition. It is hallmaked with sponsor's mark 'DOM', Birmingham. The diamond measures 4.12mm x 4.23mm, depth unobtainable. The approximate qualities of the diamond are; colour H/I, clarity VS2/SI1. Gross weight 6.12 grams. CR made 18.07.20.

A Platinum Diamond Solitaire Ring, the emerald-cut diamond in a four claw setting, to round brilliant cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 0.65 carat approximately, finger size M1/2 see illustration . The ring is in good condition. It is hallmarked with sponsor's mark 'HM', Birmingham. The principal diamond measures 4.78mm x 3.90mm, depth unobtainable. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 3.91 grams. CR made 18.07.20.

A Platinum Diamond Solitaire Ring, the round brilliant cut diamond in a claw setting, to tapered baguette cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 0.50 carat approximately, finger size M1/2 see illustration . The ring is in good condition. It is hallmarked with sponsor's mark 'EF', Sheffield, 2002. The principal diamond measures 4.65mm x 4.68mm, depth unobtainable. The approximate qualities of the diamonds are; colour H/I/J, clarity VS2/SI1/SI2. Gross weight 2.86 grams. CR made 18.07.20.

A Diamond Three Stone Ring, the graduated round brilliant cut diamonds in white double claw settings, on a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.85 carat approximately, finger size J1/2 see illustration. The ring is in good condition. It is stamped '22&PLAT' and in our opinion would test as gold and platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 3.0 grams. CR made 24.02.20.

A Sapphire and Diamond Cluster Ring, the oval cut sapphire within a border of round brilliant cut diamonds with four larger round brilliant cut diamonds spaced evenly throughout the border, in white millegrain settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.80 carat approximately, finger size O see illustration . The ring is in good condition. It is stamped 'PLAT' and in our opinion it would test as platinum. The approximate qualities of the diamonds are; colour H/I/J, clarity SI2/I1/I2. Gross weight 5.8 grams. CR made 23.07.20.

A Platinum Diamond Eternity Ring, formed of two rows of round brilliant cut diamonds in claw settings, total estimated diamond weight 1.50 carat approximately, finger size L1/2 see illustration . The ring is in good condition. It is hallmarked with sponsor's mark 'B7N', London, 2006. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 6.3 grams. CR made 21.07.20.

A Diamond Solitaire Ring, the round brilliant cut diamond in a white claw setting, to a yellow tapered shoulder plain polished shank, estimated diamond weight 0.70 carat approximately, finger size L see illustration . The ring is in good condition. It is stamped '18CT' and 'PLAT' and in our opinion it would test as a platinum mount and a gold shank. The diamond measures 5.94mm x 5.85mm x 3.46mm. The approximate qualities of the diamond are; colour J/K, clarity I2/I3. Gross weight 2.26 grams. CR made 17.07.20.

A Diamond and Blue Paste Three Stone Ring, the emerald-cut blue paste in yellow claw settings, flanked by two old cut diamonds in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 1.80 carat approximately, finger size O1/2 (approximately, ring clip fitted) see illustration . The ring is in fair condition. It is stamped 'PLAT' '18C' and in our opinion would test as platinum and gold. The ring clip is stamped '9CT'. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 4.3 grams. CR made 07.10.19

A Diamond Three Stone Ring, the old cut diamonds in white claw settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.75 carat approximately, finger size O1/2 see illustration . The ring is in fair condition, some claws do require attention. It is stamped 'PLAT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour H/I/J, clarity SI2/I1/I2. Gross weight 2.9 grams. CR made 27.07.20.

A Platinum Diamond Solitaire Ring, the emerald-cut diamond in a broad two claw setting, to a plain polished shank, finger size L1/2 see illustration The ring is accompanied by a Diamond Identification Report from HRD, report number 06008834017, dated April 6th, 2006, stating the diamond weighs 0.53 carat, clarity VS1, colour H. The ring is in good condition. It is hallmarked with sponsor's mark 'RWB', Birmingham. Gross weight 4.0 grams. CR made 31.07.20.

A Diamond Three Stone Twist Ring, the graduated old cut diamonds in white claw settings, to an eight-cut diamond set twist shoulder plain polished shank, total estimated diamond weight 0.50 carat approximately, finger size K see illustration . The ring is in fair condition, some claws require attention. It is indistinctly stamped but in our opinion would test as gold or platinum. The approximate qualities of the diamonds are; colour J/K/L/M, clarity SI1/SI2/I1. Gross weight 4.0 grams. CR made 27.07.20.

An Art Deco Style Diamond Plaque Ring, three round brilliant cut diamonds within a pierced border of smaller round brilliant cut diamonds, in white millegrain settings, to a round brilliant cut diamond set shoulder plain polished shank, total estimated diamond weight 1.00 carat approximately, finger size N1/2 see illustration . The ring is in good condition however there are a couple of areas of discolouration. It is stamped 'PLAT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 5.8 grams. CR made 27.07.20.

A Platinum Diamond Half Hoop Ring, eight round brilliant cut diamonds in claw settings, to a plain polished shank, total estimated diamond weight 0.80 carat approximately, finger size L see illustration . The ring is in good condition. It is hallmarked with sponsor's mark 'DbA', Edinburgh. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 5.0 grams. CR made 10.08.20.

A sapphire and diamond ring, comprising a central octagonal cut blue sapphire weighing approx. 5.6ct approx, with three tapered baguette cut diamonds to either side, all claw set in platinum to tapering shoulders and plain polished shank, stamped 'PLAT', ring size M With accompanying certificate from Gemmological Certification Services issued 03.09.2020, stating that the sapphire is 5.6 ct approx. (measurements 9.8 x 9.6 x 6.5 mm approx) that the sapphire is natural, and there is 'no indications of heating.'

A PLATINUM DIAMOND SOLITAIRE RING of estimated approx 1.5cts in classic six claw setting, (dimensions 7.28mm x 7.28mm x 4.64mm) to a knife edge shouldered shank. Finger size O1/2, weight 3.5gms Condition Report: Draws a little yellow, the only inclusion I can see with a 20x loope is a very tiny brown carbon spot to the side of the table facet that I can only just see, its that small. Mount all good.

AN 18CT GOLD AND PLATINUM SAPPHIRE AND DIAMOND RING set with a square cut sapphire surrounded with estimated approx 0.25cts of eight cut diamonds, head size approx 10.5mm x 10.2mm, finger size K1/2, weight 3.9gms Condition Report: Available upon request

AN 18CT AND PLATINUM THREE STONE RING with a combined estimated approx total of 0.45cts, finger size Q1/2, weight 3.2gms Condition Report: Available upon request

A PLATINUM AMERICAN 'BIRKS' THREE STONE DIAMOND RING with pretty filigree setting further set with diamonds, the three main diamonds are estimated approx 1.50cts combined, one 0.70cts and two 0.40cts. Finger size L1/2, weight 3.7gms Condition Report: Crisp detail, very little wear, brilliant cut diamonds bright and clean, accent diamonds eight cuts.

AN 18CT GOLD AND PLATINUM TWIN STONE DIAMOND RING set with estimated approx 0.80cts of brilliant cut diamonds in total, with carved scallop edging to the shoulders. Finger size O1/2, weight 3.5gms Condition Report: Light general wear to the mount. diamonds; one has a cluster of carbon spots to both sides of the girdle, and a slightly cloudy feather in the region of the cullet, the other has a smaller cluster of carbon spots to one side of the girdle, partially obscured by a claw, with further clear crystal type and clear feather type inclusions, all seen with a loope. By eye only larger carbon spot is visible.

AN 18CT AND PLATINUM SAPPHIRE AND DIAMOND RING of classic Art Deco design with baguette cut diamonds to the shoulders, sapphire approx 7.7mm x 6.3mm x 5.3mm finger size P, weight 3.1gms Condition Report: sapphire; light abrasions to the top facets, one corner has perfectly straight zoning, if I can I will photograph it, lovely cornflower blue colour from the top, quite a deep cut stone. Diamonds bright and clean by eye with a loope tiny clear crystal inclusions .

A PLATINUM SAPPHIRE AND DIAMOND RING by Glasgow goldsmith Alan P. Fulton. The central cushion cut sapphire is approx 6mm x 6.2mm x 4mm, with the shoulders studded with diamonds, finger size N, weight 4.5gms Condition Report: Available upon request

AN 18CT GOLD AND PLATINUM OLD CUSHION CUT DIAMOND RING the diamond is estimated approx 0.65cts, finger size N1/2, weight 1.6gms Condition Report: I cannot give you a full diamond appraisal, i.e the 4 C's as I am not qualified to do so. I can tell you what I can see with knowledge of inclusions and quality of gem stones up to Gemmology Association Certificate level. . A hand cut stone, well cut for brilliance, one tiny carbon feather under one claw, and a surface reaching feather which has been polished over, these can only be seen with a loope, the colour is good I would estimate F/G. Overall a good sparkly stone. Mount classic and pretty all claws are ok.

AN 18CT GOLD AND PLATINUM SOLITAIRE DIAMOND RING set with estimated approx 0.80ct brilliant cut diamond, finger size R, weight 2.7gms Condition Report: Available upon request

A SAPPHIRE AND DIAMOND ETERNITY RING set with square sapphires approx 2mm x 2mm and grain set brilliant cut diamonds, to an estimated diamond carat weight of 0.50cts, fingersize M, weight 3.6gms Condition Report: Diamonds nice, bright and clean, only a couple have tiny carbon spots that can only be seen with a loope, and only if you really really look for them. Sapphires one has a chip to the corner, others have light abrasions all can only be seen with a loope. Natural inclusions can be seen in some but once again only with a loope. Mounted in white metal probably platinum as the back of the settings is well cut back.

Yellow metal, platinum, diamond and blue topaz-coloured stone dress ring, shank stamped 18ct & Plat, size Q, together with a 9ct gold dress ring, size O, 5.4g gross approx (2)

Unmarked white metal (probably platinum) and solitaire diamond ring, size O, 1.9g gross approx

Yellow metal and solitaire diamond ring, with platinum-set old-cut stone, shank stamped 18ct, size Q, 3.4g gross approx

Yellow metal, platinum, emerald and diamond dress ring, shank stamped 18ct & Plat, size M, 2.4g gross approx

Yellow metal, platinum and five stone diamond ring, shank stamped 18ct & Plat, size J, 2.3g gross approx

A five stone diamond ring, claw set old European cuts with a total diamond weight approx. 1.30carats, platinum settings to an 18ct gold band, size J1/2, total gross weight approx. 2.9gmsCondition report: Good- all stones and claws present and intact, fine scratches to shank

A diamond and 18ct gold dress ring, comprising a central quatrefoil diamond cluster, two illusion set diamonds either side within a diamond cut cross over mount, platinum setting to 18ct gold shank, size P 1/2, total gross weight approx. 4.12 gramsCondition report: Good- all stones present and intact, wear and tear fine scratches, ring has been sized 

A diamond and 18ct gold ring, mid 20th Century, set with a small diamond to the centre of a platinum setting, unmarked  probably 18ct gold, ring size R, otal gross weight approx.  3.gms Condition report: stone intact, wear to setting, wear and tear commensurate with age

An aquamarine and diamond platinum dress ring, the claw set emerald cut aqua weighting approx. 4carats, three tiered stepped shoulders set with three small grain set diamonds, total diamond weight approx. 0.30ct, setting approx. 17mm wide, to a band, size N1/2, stamped plat to shank, total gross weight approx. 6gmsCondition report: Good- all stones present and intact, minor wear and tear only 

An aquamarine and diamond dress ring, the rub-over set emerald cut aqua weighting approx. 4carats, stepped shoulders set with small grain set diamonds, setting approx. 18mm wide, platinum settings with 18ct yellow gold band,  size O, stamped18ct to shank, total gross weight approx. 4.4gmsCondition report: Good- all stones present and intact, minor wear and tear only 

An old cut diamond ring, comprising an old cushion cut diamond of approx 0.50ct, assessed colour K, assessed clarity SI1, in an 18ct gold and platinum mount, size M½, total gross weight approx 2.6gmsCondition report: Good- setting and claws intact, no visible sign of damage or repair

A collection of early 20th century and later aquamarine jewellery to include a pendant, the rectangular cut aquamarine approx. 8 x 6mm, within an open surround, to a drop bar set to the top with three pearls, length approx. 40mm,  to a fine link chain length approx. 16'', jump ring missing, stamped 9ct, total gross weight approx. 3gms along with an aquamarine and pearl 15ct gold set bar brooch, set to the centre with a round stone set each side with a single pearl, platinum setting, length approx. 50mm, total gross weight approx. 2.5gms and another bar brooch set to the centre with a rectangular cut aquamarine, set in 9ct white gold, length approx. 45mm, total gross weight approx. 1.9gms    Condition report: Good- all stones present and intact, wear and tear commensurate with age, clasps to brooches in working order 

An 18ct gold engagement ring set five small diamonds; 18ct gold dress ring set diamonds (damaged) and two platinum lined gold wedding bands (3)

An 18ct gold and platinum mounted dress ring set two diamonds and a 9ct gold signet-style ring (2)

An 18ct gold and platinum mounted engagement ring set a diamond solitaire of approximately 1 carat (originally brought back from Kimberley South Africa in 1900 by a Cornish mining family)

18ct White Gold and Platinum Superb - Single Stone Diamond Set Ring. Marked 18ct and Platinum. Est Colour G - H, Est Clarity VSI, Est Diamond Weight 0.44 pts. Ring Size H. All Aspects of Condition Are Excellent, Including Shank and Setting.

18ct Gold and Platinum 3 Stone Diamond Set Engagement Ring - Illusion Set. Marked 18ct Gold - Platinum. Ring Size K. All Aspects of Condition Is Good.

Tanzanite Starflower Cluster Ring, A Cluster of Four Starflower's, Made up of Marquise Cut Tanzanites, The Stone Found Only In the Foothills of Mount Kilimanjaro, the Main Mine Now Closed, Set In Platinum Vermeil and Silver. 1.75 cts, Size R.

A Small Collection of 9ct Gold Jewellery three pieces all fully hallmarked for 9ct - 375. Comprising, 1. 9ct gold mounted cameo of oval shape. 2. 9ct gold cross set with diamonds. 3. 18ct gold and platinum single stone diamond ring marked 18ct, size H.