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Lot 320

Featuring a high dome design, with a centered oval-shaped cabochon emerald, weighing approximately 12.00 carats, surrounded by round-cut diamonds, weighing a total of approximately 5.75 carats, with J-K color and mostly VS clarity, some with SI clarity, mounted in 18K yellow gold and platinum; dome height 1.7 cm; top of ring width 2.0 cm; ring size 6; weight 24.8 g. Stamped 18K. Property of a Texas Lady

Lot 46

Designed as a high dome ring, featuring a large lively blue topaz, weighing approximately 35.00 carats, set in platinum, with pave-set round-cut diamonds, weighing a total of approximately 6.50 carats, with G-H color and VS-SI1 clarity, further accented with groups of colorful stones; ring size 6-3/4; weight 30.1 g. Signed Valente; Stamped 750; Numbered 1678.

Lot 6

Set with seven rectangular-cut sapphires, weighing a total of approximately 0.45 carats, and six cushion-cut diamonds, weighing a total of approximately 0.37 carats, set in platinum; ring size 6-1/2; weight 6.0 g. Signed Tiffany & Co. Lucida; Stamped PT950.

Lot 7

Set with five step-cut and six round-cut diamonds, weighing a total of approximately 0.65 carats, with E-F color and VS clarity, set in platinum; ring size 6; weight 4.9 g. Signed Tiffany & Co.; Stamped PT950.

Lot 368

An 18ct gold and platinum ruby and diamond circular cluster ring, set central round ruby surrounded by eight brilliant cut diamonds, hallmark London 1976. Condition Report: ruby approx .85ct diamonds approx 0.65ct

Lot 408

A platinum three stone diamond engagement ring, approx 0.8ct total, 2.2g all in.

Lot 364

An unmarked gold and platinum illusion set diamond three stone crossover ring.

Lot 370

An Art Deco platinum amethyst and diamond octagonal cluster ring. Condition Report: Good order, has replacement shank, amethyst approx 3.5ct, diamonds approx .4ct

Lot 375

An 18ct gold and platinum illusion set five stone old cut diamond ring, total weight 1.9g.

Lot 143

A Tiffany & Co platinum diamond solitaire ring (approx. 0.42ct) with original Tiffany box (K.5).

Lot 144

A platinum (stamped 950) solitaire ring set with a princess cut diamond (approx. 1ct, assessed as colour G, clarity SI2) (K).

Lot 98

An 18ct and platinum (stamped 18ct & plat) emerald and diamond half eternity ring (P.5).

Lot 10

Art Deco platinum, diamond and sapphire set ring, 18mm x 12mm, ring size I

Lot 142

Platinum diamond full eternity ring, 2.7gm, 2mm, ring size J-

Lot 57

Platinum solitaire diamond ring, round brilliant-cut, 1.77ct approx, clarity I2, colour I/J, 6.4gm, ring size L-/M

Lot 314

A Vintage Silver Adveturine and Marcasite Ring, size P+, together with a 9 ct and platinum zircon ring, approx 2.9 gms, size S and a silver gilt and CZ ring size O. (3)

Lot 343

An Antique 18 ct Yellow Gold Hallmarked & Platinum Diamond and Ruby Ring, size N, approx 1.7 gms

Lot 346

An Antique 18 ct Yellow Gold & Platinum Diamond Ring, the ring in the form of a fan, size P, approx 2.5 gms

Lot 444

Platinum five stone diamond ring, size M Condition:

Lot 1578

An impressive platinum diamond and solitaire ring, the princess cut stone weighing approx 3.06ct, VS1, G, in four claw setting, ring size M, approx 7.1g accompanied with a full GIA gem report, number 15209989.

Lot 1580

A platinum diamond solitaire ring, the brilliant cut stone weighing approx 2.54cts, in six claw mount, size 0, approx 8g.

Lot 1622

An 18ct yellow gold three stone diamond ring, the central stone approx 0.5cts, flanked by two smaller stones in platinum claw setting, size N 1/2, approx 3.7g.

Lot 1623

An 18ct yellow gold dress ring set with five graduated clear stones in platinum illusion setting, size N, approx 3.3g.

Lot 2352

A fine platinum eternity ring with twenty six calibre set baguette cut diamonds totalling 5.5 cts. Marked 950 Asprey box. Condition report: No condition issues. Ring size - leading edge M. Not marked Aspreys.

Lot 2573

An 18ct white gold and platinum pre war diamond ring with principle cushion cut stone set amongst small diamonds to the claws and shoulders.

Lot 2697

A good solitaire diamond ring set in platinum, the brilliant cut diamond of approximately 1.5ct. The diamond is bright and lively, estimated clarity - VVS2, near colourless - G/H Condition report: No condition issues - marked PLAT.Ring size P 1/2 .

Lot 2699

A good diamond ring with central brilliant cut diamond of approximately 1.5cts, VVS2 clarity, near colourless G, flanked by diamond set shoulders set in platinum. Condition report: shank well worn, diamond has some abrasions' to facets

Lot 2699D

A platinum ring set three diamonds.

Lot 354

An Art Deco style diamond and sapphire ring, central emerald-cut stone flanked by a pair of round-cut diamonds, platinum claws, 18ct gold shank, ring size R, 2.4g gross

Lot 369

A square cut emerald and diamond ring, central square table cut emerald approx 0.72ct, set between baguette diamond shoulders, platinum shank, stamped plat, size P, 2.6g Condition Report: 2 baguee diamonds, 0.06ct each

Lot 374

A ruby and diamond quintet ring, alternate set with three oval old cut diamonds and two conforming pink rubies, total estimated stones weights, diamond 0.58ct, rubt 0.42, platinum crown claws, 18ct yellow gold shank, stamped 18ct plat, size M, 2.4g gross

Lot 390

A diamond five stone ring, inset with five old mine cut diamonds ranging from approx 0.23 to 0.14ct, total estimated diamond weight approx 0.90ct, platinum claws, 18ct gold shank with Scimitar shoulders, stamped 18ct Plat, size R, 5.3g gross

Lot 392

A diamond solitaire ring, round brilliant cut diamond approx 1.5ct, six claw crown, platinum shank, size K, 5.3g gross Condition Report: Large inclusion and misting to one side by claw colour drawing slight yellow

Lot 336

An 18ct gold and platinum diamond ring, size F. 2.2grams

Lot 29

TWO MODERN RINGS, to include a platinum and gold diamond single stone, cross over two colour design, one modern round brilliant cut diamond estimated weight 0.30ct, colour assessed as H-I, clarity assessed as SI1-2, ring size N 1/2, convention hallmarked platinum, London, approximate gross weight 17.1 grams

Lot 177

A princess cut diamond solitaire ring 1ct set in platinum, colour G/H, clarity Vvs, currently insured for £10,000, certification available.

Lot 168

A diamond cluster ring in platinum, central stone approximately 0.5ct, eight outer stones approximately 1.6ct, good clarity and even good colour.

Lot 195

A PLATINUM & BAGUETTE CUT SOLITAIRE ENGAGEMENT RING & WEDDING BAND SET, 8.2 grms gross, size M

Lot 248

A WHITE GOLD OR PLATINUM (unmarked) PEARL DRESS RING, 3 grms and a believed nine carat gold dress ring having a centre oval blue stone and tiny flanking diamonds, 2.8 grms

Lot 346

AN 18CT YELLOW GOLD THREE STONE DIAMOND ILLUSION-SET RING on platinum shank

Lot 347

AN 18CT YELLOW GOLD FIVE STONE DIAMOND RING, illusion-set in platinum setting

Lot 639

A 1940's platinum and three stone diamond ring, with an approximate total diamond weight of 1.00ct, the shank interior with inscription, size J.

Lot 666

A mid 20th century platinum and three stone diamond ring, the three stones with an approximate total weight of 2.40cts, size L.

Lot 734

A mid 20th century platinum, aquamarine and diamond set dress ring, with marquise shaped aquamarine, size Q.

Lot 742

An early 20th century 18ct gold and platinum, ruby and diamond cluster ring, size P.

Lot 748

A 1940's platinum and graduated five stone ruby and diamond half hoop ring, size Q.

Lot 769

A 1920's/1930's platinum, synthetic? sapphire and diamond cluster ring, size E.

Lot 781

A 1940's/1950's platinum and solitaire diamond ring, the cushion cut stone with an estimated weight of approximately 3.50cts and an estimated colour and clarity of K and SI1, size M.

Lot 785

An attractive 1950's platinum, sapphire and diamond set dress ring, the square cushion cut sapphire of good colour with a purple hue and measuring 11.6mm by 10.7mm by 7.05mm, the shoulders set with round and baguette cut diamonds, size J.

Lot 787

A platinum and iridium, three stone Columbian emerald and diamond ring, the 2.22ct square cushion cut emerald with accompanying GCS certificate dated 02/06/2017 and flanked by diamonds, size M.

Lot 789

An impressive 1920's/1930's platinum and three stone diamond and sapphire ring, the central square cushion cut stone weighing in excess of 3.50cts, with an approximately estimated colour and clarity of K/L and VS/VVS, flanked by two sapphires, with graduated diamond set shoulders, size O.

Lot 846

An 18ct gold and platinum diamond solitaire crossover ring with illusion star set diamond in a pierced gallery. Marked 18ct and Plat tests 18ct gold and platinum. Weight 2.8g. Size N.

Lot 69

Two 9ct gold wedding bands, a diamond eternity ring on 9ct gold & a diamond ring on platinum & gold band approx 8.5grs gros (4)

Lot 089

Diamond Semi Eternity Platinum Ring5 Diamonds totalling 1.50ctFrom the Spirit of Chalfen rangehttps://chalfen.london/the-chalfen-diamond/Recommended Retail Price: £5,439 PLEASE NOTE: We can offer a resizing service, and fully insured postage on this item. PLEASE CONTACT Barry Bostock 02380 488762, barry.bostock@sia-group.co.uk

Lot 65

Yellow Sapphire and Diamond Ring in .950 platinum setting, size O, 5.9 g

Lot 40

A Van Cleef & Arpels Sapphire and Diamond Ring in platinum setting, size N, 7 g,

Lot 104

An Art Deco Style Diamond Three Stone Ring in 18ct white gold and platinum setting, size N, 3.1 g

Lot 303

PLATINUM DIAMOND CLUSTER RING the hexagonal bezel set with round brilliant cut diamonds with a raised section of larger stones, on diamond set shoulders, the diamonds totalling approximately 0.35 carats, with accompanying certificate from the Antwerp Diamond Company stating colour of G-H and a clarity of SI-I, size I-J, 3.9g

Lot 385

9ct gold wedding band, 18ct gold ruby & diamond ring (1 ruby & 1 diamond missing) & 18ct & platinum ring (no stones)

Lot 282

A platinum and diamond solitaire ring, the rectangular cut diamond in claw mount to plain shank.

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