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An early 20th century 18ct gold and platinum, amethyst and old-cut diamond cluster ring, estimated total diamond weight 0.30ct, I-J colour, SI clarity, band stamped 18ct PLAT, ring size M1/2, 3gOverall good conditionAmethyst is a medium purple hue, fairly well saturated with good clarityAmethyst is in good condition, with light abrasionsDiamonds are fairly well matched and fairly brightEvidence of resizing, light file marks to band Length of ring head approximately 1.1cmClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond cluster dress ring, with similarly-cut diamond line shoulders, estimated total diamond weight 3.75ct, principal diamond estimated weight 2ct, J-K colour, SI2-P1 clarity, hallmarks for Sheffield 2021, ring size V1/2, 13gOverall good conditionDiamonds are well matched, lively and brightPrincipal diamond draws a slight yellowish tint face-upLength of ring head approximately 2.1cmClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum brilliant-cut diamond single-stone ring, signed Tiffany & Co., numbered 27849571, diamond weight 0.27ct, engraved to band, estimated G-H colour, VS clarity, stamped PT950, ring size K, with maker's case, 4.2gOverall good conditionDiamond is lively and brightWith maker's caseSome light marks and scratches, in keeping with general age and wearFile marks to inside of bandClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

An early 20th century 18ct gold and platinum, graduated old-cut diamond five-stone ring, estimated total diamond weight 1ct, H-I colour, VS2-SI clarity, ring size L1/2, 2.1gOverall good conditionDiamonds are well matched and livelyDiamonds with some nibbling to girdleEvidence of resizing, band thinning Some marks and scratches, in keeping with general age and wearClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A mid 20th century 18ct gold and platinum, circular-cut diamond three-stone ring, with single-cut diamond accent shoulders, estimated total diamond weight 0.20ct, band stamped 18CT PLAT, ring size M1/2, 2.3gOverall good conditionDiamonds are well matched, bright and livelyPrincipal diamonds draw a brownish yellow tintClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum marquise-shape diamond single-stone ring, with brilliant-cut diamond line shoulders, principal diamond estimated weight 1.50ct, H-I colour, SI clarity, hallmarks for Birmingham, ring size Q, 5.1gOverall good conditionDiamonds are well matched, bright and livelyPrincipal diamond with small inclusions visible under 10x magnification onlyPrincipal diamond slightly loose, but secure within its settingClients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lotFor enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Diamond and sapphire platinum three stone ring, the central truncated rectangular cut sapphire measuring approx 6 x 5 x 2.5mm, two round brilliant cut diamonds, each weighing approx 0.33 carat, claw settings, three small round eight cut diamonds to each shoulder, ring size P

Early 20th century diamond five stone yellow gold and platinum set ring, five graduated old round brilliant cut diamonds, the principal diamond weighing approx 0.50 carat, total diamond weight approx 1.30 carats, assessed clarities SI2-P1, flush claw set, seven small rose cut diamond accents, scroll mount, ring sizeN½ (gold hallmarks rubbed)

Diamond three stone ring, yellow gold (hallmark rubbed) and platinum set, band cut; together with a diamond ring head (stones deficient and band missing) (2)

Art Deco diamond solitaire white metal ring, the round old cut diamond weighing approx 0.15 carat, claw and rubover set, six small eight cut diamonds, three to each stepped shoulder, ring size Q, assessed as platinum

Diamond solitaire 18ct yellow gold and platinum set ring, the round brilliant cut diamond weighing approx 0.20 carat, ring size L

Gem set 18ct yellow gold cluster ring, size O; together with a diamond 18ct yellow gold and platinum set ring, one stone deficient, size O (2)

Diamond five stone unmarked yellow gold and platinum set, five graduated old round cut brilliant diamonds, total diamond weight approx 0.60 carat, rubover illusion set, ring size U

Diamond solitaire platinum ring, the round brilliant cut diamond weighing approx 1.50 carat (depth cannot be calculated due to setting) assessed clarity P1, claw set, tapered shoulders, ring size P

An 18ct gold diamond flowerhead cluster ring, platinum-topped set with modern round brilliant and single-cut diamonds, setting height 10.2mm, size N, 3.8gNo damage or repairs, all stones present, stamped 18ct and Plat

A platinum ten stone diamond half eternity ring, pave set with modern round brilliant-cut diamonds, total diamond content approx 0.75ct, setting height 4.2mm, size P, 4.8gNo damage or repair, all stones present, diamonds bright and fiery, mark rubbed

A platinum double-row full eternity ring, set with Princess-cut diamonds, total diamond content approx 3.12ct, colour approx F/G, clarity approx VS1/VS2, band width 6.1mm, size L, 6.1gNo damage or repair, all stones present, diamonds bright and fiery, hallmarks clear, laser engraved 950

A modern platinum 0.3ct solitaire diamond ring, set with Princess-cut diamond, colour approx F/G, clarity approx VS1/VS2, diamond weight calculated from dimensions: 3.70 x 3.70 x 2.72mm, size M, 5.7gNo damage or repair, diamond bright and white, settings slightly worn on outside of shank, stamped 950

An early 20th century 18ct gold sapphire and diamond marquise cluster ring, platinum-topped set with marquise-cut diamond with baguette and single-cut diamonds, setting height 11.4mm, size R, 2.8gNo damage or repair, all stones present, engraved 18ct and Plat

A diamond full eternity band ring, unmarked platinum settings with single-cut diamonds, total diamond content approx 0.5ct, band width 3.2mm, size N, 3.3gNo damage or repair, all stones present, diamonds relatively bright, unmarked but tests as platinum

A mid-20th century 18ct gold diamond flowerhead cluster ring, platinum-topped set with old-cut diamonds, total diamond content approx 0.4ct, setting height 9.7mm, size O, 2.6gNo damage or repair, all stones present, diamonds relatively bright and fiery, principal diamond has 1 small indented natural which is only visible through a loupe, engraved 18ct and Plat

A modern platinum wedding band ring, maker CPM, band width 3.1mm, size M, 5.6gNo damage or repair, only light surface wear, stamped 950

An 18ct gold 0.3ct solitaire diamond ring, platinum-topped illusion set with old European-cut diamond and single-cut diamond leaf shoulders, total diamond content approx 0.5ct, size K, 2.2gNo damage or repair, all stones present, principal diamond has a chip on pavilion and is slightly yellow, engraved 18ct and Plat

An Art Deco 18ct gold two stone diamond panel ring, platinum-topped illusion set with single-cut diamonds, setting height 8.9mm, size P, 2.3gNo damage or repair, all stones present, light wear to high points, engraved 18ct and Plat

An 18ct gold opal and diamond rectangular cluster ring, platinum-topped set with rectangular cabochon opal and single-cut diamonds, setting height 10mm, size M, 2.8gNo damage or repair, all stones present, opal has a good play of colour with mostly reds and greens, engraved 18ct and Plat

A modern platinum solitaire pink tourmaline ring, maker DOM, prong set with oval mixed-cut tourmaline of approx 4.75ct, tourmaline weight calculated from dimensions: 13.23 x 10.69 x 5.13mm, size O, 4.3gNo damage or repair, tourmaline has numerous small surface abrasions which are visible without a loupe, along with fine internal fluid inclusions and small healed fractures, tourmaline is a vivid dark reddish pink, settings lightly worn on back of shank, stamped 950

An early 20th century 18ct gold sapphire and diamond berry ring, platinum-topped set with oval mixed-cut sapphires and rose-cut diamonds, each sapphire approx 0.25ct calculated from dimensions: 4.13 x 3.13 x 2.24mm, setting height 7.3mm, size M, 2.5gNo damage, all stones present, 2 rose-cut diamonds have been replaced with old-cuts, sapphires are a deep vivid blue with some straight colours only visible through a loupe, no chips or damage, mark clear, stamped 18ct and Plat

An early 20th century 18ct gold graduated five stone half hoop ring, platinum-topped set with old and rose-cut diamonds, setting height 3.6mm, size O, 2.4gNo damage or repair, all stones present, central diamond is tinted yellow, stamped 18ct and Plat

Platinum, tourmaline and diamond ring, approx. UK size T

An 18ct gold and platinum diamond set ring together with a similar 18ct gold diamond cluster ring, 5.2 gms

An 18ct gold and Platinum set diamond and Emerald cluster ring, with a central emerald surrounded by diamonds, 2.8gms, ring size N

A platinum dress ring with a central diamond floral design with single outer rows of round brilliant cut diamonds, approx total diamond weight 1.00 carat, ring size L, approx weight 10.4 gm (all in)

An 18ct yellow gold and platinum oval brilliant cut diamond ring. Colour D, 0.80 carat and VS2. Size K. GIA Diamond Dossier report included Approximate diamond measurements: 7.37 x 5.27 x 3.31. Plus a matching 18ct yellow gold and diamond eternity ring. Size K. Approximate weight 2 grams. Both offered in presentation box from Queensmith Master Jewellers

A Modern 950 Platinum Single Stone Ring, together with a modern 9ct white gold diamond set ring, oval caw set to the centre. (2)

A Dainty Antique Pearl and Diamond Ring, the inverted teardrop pearl set between single cut diamond inset shoulders, indistinctly stamped "Platinum" (finger size K).Overall good worn condition, no visible damage, all stones are present.

Platinum single stone princess cut csarite ring, hallmarked, csarite approx 3.95 caratCondition Report:Approx 5.45gm, size Q-R, good condition

An antique five stone platinum ring set with approx. 2.3ct of lively diamonds, estimated G/H colour, 4.3g, size J

An art deco 18ct gold ring with platinum mount set with diamond & sapphire, requires restoration, misshapen & split to shank where it meets shoulder, some wear to head, size M/N, 1.6g

An antique 18ct gold ring with heart shaped platinum setting of three small diamonds, 2.3g, size Q

A GIA ROUND BRILLIANT CUT DIAMOND AND PLATINUM RING. THE CENTRE DIAMONDS 0.71cts, SURROUNDED BY A HALO OF 12 FURTHER ROUND BRILLIANT CUT DIAMONDS. APPROXIMATE ESTIMATED TOTAL CARAT WEIGHT 1.55cts. THE PRINCIPLE DIAMOND DETAILS COLOUR F, CLARITY VS2. FINGER SIZE J. WEIGHT 7.18grms.

A PLATINUM AND DIAMOND SET WEDDING BAND RING. FINGER SIZE J. WEIGHT 6.72grms.

A DIAMOND AND PINK SYNTHETIC SPINEL LARGE COCKTAIL RING, THE CENTRAL PINK STONE FACET CUT HELD WITH SIX SETS OF THREE YELLOW METAL CLAWS, SURROUNDED WITH A HALO OF DIAMONDS. IN AN ELONGATED OCTAGONAL SETTING, IN A PLATINUM POLISHED BAND, COMPLETE WITH SIZING BALLS TO SHANK. FINGER SIZE N. GROSS WEIGH 6.6grms.

AN ANTIQUE OLD CUT DIAMOND THREE STONE TRILOGY RING. THE THREE DIAMONDS EACH IN A CLAW SETTING, WITH A CARVED HEART GALLERY. APPROXIMATE DIAMOND MEASUREMENTS EACH WITH A CUT CULET: CENTRE STONE 7.3 X 4.6mm, THE OUTER DIAMONDS 5.8 X 3.3mm, AND 5.8 x 3.5mm. APPROXIMATE ESTIMATED DIAMOND WEIGHT PER STONE 1.55cts, 0.68cts, AND 74cts. ESTIMATED COLOUR H, CLARITY SI1. FINGER SIZE O, SIZING BALLS HAVE BEEN ADDED TO THE INSIDE SHANK. THE SHANK STAMPED 18ct & PLAT, ASSESSED AS 18ct WHITE GOLD SHANK AND LOW GRADE PLATINUM HEAD. WEIGHT 3.96grms

Certificated Good Quality 18ct Yellow Gold and Platinum Round Brilliant Cut Diamond Solitaire Diamond Ring. Diamond 0.64ct, F, SI2. Cert No. WGI9624142689

18ct Gold and Platinum 3 Stone Diamond Set Ring. Marked 18ct and Platinum to Shank. The 3 Round Faceted Diamonds of Excellent Colour / Clarity. Est Diamond Weight 0,20 pts. Ring Size R. Weight 1,7 grams. Shank / Setting Very Good.

18ct Gold and Platinum Superb and Exquisite Three Stone Emerald and Diamond Set Ring, marked 18ct and platinum; the step cut emerald of excellent colour, the two faceted diamonds of good colour and clarity; ring size M/N, weight 2.3g

Art Deco 1930s Ladies Platinum Diamond and Emerald Set Cocktail Ring, marked platinum; the ring consists of round and baguette cut diamonds and square cut emeralds, claw set in platinum, all of top colour and clarity, est.diamond weight 3cts, est.emerald weight 2cts, ring size M; weight of shank 11.6g, shank and setting in excellent condition; Replacement Value over £20,000

18ct Gold and Platinum Five Stone Diamond Set Ring, marked 18ct to interior of shank, the five round cut, faceted diamonds of good colour and clarity, est. diamond weight 0.30pts; ring size M, weight 2.5g, good condition

Ladies - Pleasing 1920's Platinum Single Stone Diamond Set Ring. Marked Platinum to Interior of Shank. The Old European Cut Diamonds of Excellent Colour / Cut. Some Inclusions to Diamond - Please See Photo. Est Diamond Weight 2.20 cts. Ring Size M. Weight 3,4 grams.

Ladies - Superb Quality Platinum Set Single Stone Diamond Set Ring, Marked 950 to Interior of Shank. The Octagon Brilliant Cut Diamond of Top Colour and Clarity, Colour F, Clarity VVS2, Cut - Sirius Canadian Northern Lights, Table Percent 59%, Diamond Weight 0.51 ct, Measurements 5.55 x 4.85 x 3.16 mm. Complete with American Gem Society Laboratories Diamond Quality Report, Dated April 9 - 2004, Number 0005017802. Also Comes with Certificate of Guarantee, Ring Size P. Weight 4.9 grams, Excellent Condition Both Shank / Setting - Please Confirm with Photo.

Larimar and Natural Zircon Band Ring, three rectangular larimar stones, accented with sparkling natural zircons, which compliment the soft sea blue of the stone mined only on the island of Hispaniola, in the Dominican Republic and set in platinum vermeil and silver; size S

18ct Gold and Platinum Diamond Set Dress Ring, marked platinum and 18ct to interior of shank; the central faceted diamond, of good colour and clarity, 0.35pts; ring size O, weight 2.8g, good condition to shank and setting

Ladies Excellent Quality Platinum Blue Sapphire and Diamond Set Dress Ring, marked 950 to interior of shank; the princess cut blue sapphires of excellent colour, the round brilliant cut diamonds of excellent colour and clarity, est.diamond weight 0.50pts; ring size L/M, weight 6.4g, shank and setting in excellent condition

Antique Period - Pleasing 18ct Gold and Platinum Diamond Set Cluster Ring, Marked 18ct to Interior of Shank. Excellent Design, The Round Diamonds of Good Colour and Clarity, Ring Size J. Weight 3.3 grams, Very Good Condition.

Amazonite Pear Cut Halo Ring, the natural, Peruvian amazonite of 6cts, pear cut and framed with round cut sparkling natural zircons, which compliment the soft, slightly greenish blue of the amazonite; set in platinum vermeil and silver; size S/T

Platinum Pleasing 1920's Two Stone Diamond Set Dress Ring, With Diamond Set Shoulders, Marked Platinum to Interior of Shank. The Two Round Faceted Diamonds of Excellent Colour / Clarity. Total Est Diamond Weight 0.80 pts. Ring Size M - N. Weight 3.6 grams. Shank / Setting Good Condition.

18ct Gold and Platinum Attractive 3 Stone Diamond Set Ring, Marked 18ct and Platinum to Interior of Shank. The Round Faceted Diamonds of Good Colour / Clarity. Est Diamond Weight 0,30 pts, Ring Size M - N, Weight 3,4 grams. Shank / Setting Very Good Condition.

18ct Gold and Platinum Pleasing Sapphire and Diamond Set Cluster Ring, marked 18ct gold and platinum to shank, the central blue sapphire surrounded by eight round brilliant cut diamonds of excellent colour and clarity, est, diamond weight 0.60pts; ring size M/N, weight 3.5g

Ladies Early 1920's 18ct Gold and Platinum Illusion Set Single Stone Diamond Set Ring. Marked 18ct and Platinum to Shank. The Round Faceted Diamonds of Good Colour, Est Diamond Weight 0.35 pts. Ring Size N - O. Weight 2.2 grams.

Antique Period Pleasing 18ct Gold & Platinum Pearl & Blue Sapphire Set Ring, flowerhead design, marked 18ct and platinum to shank. The central blue sapphire surrounded by ten seed pearls. Ring size N. Weight 3.6 grams.