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Lot 998

An 18ct gold, platinum set diamond ring, weight 1.5g, size M, a/f

Lot 203

18ct Gold & Platinum Sapphire & Diamond Ladies` Dress Ring

Lot 204

Ladies Platinum 1 Carat Solitaire Ring with matching shaped band, size P

Lot 231

Platinum .33ct Diamond Engagement Ring with interlocking wedding band, size K

Lot 1151H

18K platinum sapphire and diamond ring circa 1920's Size N.

Lot 26

A DIAMOND RING WITH RECESSED EMERALD CUT DIAMOND IN PLATINUM, 8G

Lot 73

A DIAMOND SOLITAIRE RING IN PLATINUM, 3.6G

Lot 89

A DIAMOND RING WITH HIGH SET OLD CUT DIAMOND AND DIAMOND SET LEAF SHAPED SHOULDERS IN PLATINUM, MARKED PLATINUM, 3.4G

Lot 414

A five stone ruby and diamond ring set in 18 carat gold and a diamond crossed over set in 18 carat gold, platinum (one stone missing)

Lot 6

18 carat gold diamond and platinum crossover ring, the central brilliant cut diamond flanked by a smaller diamond either side, ring size J, 2.5 grams

Lot 7

18 carat gold platinum ring, the platinum head set with central blue sapphire flanked by single diamond either side, ring size S, 2.2 grams

Lot 12

18 carat gold diamond set ring, the head set with three brilliant cut diamonds, flanked by platinum shoulders, ring size K, 2.6 grams

Lot 13

Platinum diamond set ring, the pierced head set with single approx. 2 carat brilliant cut diamond, within six claws, ring size P, 4.3 grams

Lot 18

Victorian 18 carat gold diamond set ring, the platinum head set with single approx. 3/4 carat diamond, ring size K, 4.2 grams

Lot 20

18 carat gold platinum diamond set ring, the band set with single approx. 1/2 carat brilliant cut diamond, ring size J, 3 grams

Lot 24

18 carat gold platinum ruby and diamond set ring, of flower head form, set with central ruby surrounded by diamonds, ring size L, 2.4 grams

Lot 30

Platinum diamond set ring, the pierced hexagonal shaped head set with single brilliant cut diamond, ring size M, 2.3 grams

Lot 31

Ladies Platinum ring, the band with scrolling heart shaped decoration, ring size P, 5.6 grams

Lot 36

18 carat gold diamond platinum set ring, the rectangular head set with fifteen diamonds and flanked by platinum shoulders, each shoulder set with two diamonds, ring size O, 2.7 grams

Lot 40

Platinum diamond set ring, the open scrolling head set with a row of three brilliant cut diamonds, the largest approx. 1/2 carat, ring size K, 2.9 grams

Lot 41

Platinum diamond set ring, the pierced platinum head set with single approx. 2.5 carat brilliant cut diamond, within eight claws, ring size L, 4.1 grams

Lot 42

18 carat gold diamond set ring, having a row of five brilliant cut graduating diamonds set in platinum claws, the largest diamond approx. 1/4 carat, ring size M, 2.2 grams

Lot 47

Art Deco 18 carat gold platinum emerald and diamond set ring, the rectangular head set with central baguette cut emerald, surrounded by twelve diamonds, ring size Q,2.6 grams

Lot 70

18 carat gold diamond set crossover ring, set with two brilliant cut diamonds within square platinum mount, with platinum shoulders, ring size Q, 3.2 grams

Lot 75

Platinum diamond set ring, the band set with single approx. 3/8 carat brilliant cut diamond, flanked by a three diamond set shoulder either side, ring size L, 3.4 grams

Lot 76

18 carat gold diamond ruby set ring, the platinum head set with central oval brilliant cut ruby, surrounded by twelve diamonds, ring size U, 4.8 grams

Lot 86

Platinum diamond cluster and blue sapphire set ring, the head set with central blue sapphire with single brilliant cut diamond above and below, flanked by graduating diamond cluster either side, ring size P, 7.5 grams

Lot 94

18 carat gold platinum diamond set ring, the platinum head set with single approx. 1/4 carat brilliant cut diamond, ring size O, 2.1 grams

Lot 97

Art Deco gold platinum emerald and diamond set ring, the platinum head set with central square cut emerald, with three diamonds either side, ring size M, 3.4 grams

Lot 131

18 carat gold platinum diamond set ring, set with a row of five brilliant cut diamonds in platinum head, ring size J, 3.8 grams

Lot 149

9 carat gold diamond set ring, the band set with single diamond in platinum mount, ring size R, 3.1 grams, together with, 9 carat gold aquamarine set bar brooch, the brooch set with single emerald cut aquamarine, 3.7 grams, (2)

Lot 159

18 carat gold platinum diamond set ring, the band set with approx. 1/4 carat brilliant cut diamond, ring size S, 2.5 grams

Lot 164

18 carat gold platinum diamond set ring, the head set with single brilliant cut diamond, approx. 3/6 carat, ring size K, 2.7 grams

Lot 182

9 carat gold ruby cluster ring, together with, one other 9 carat gold ring, 18 carat gold platinum ring set with a row of three white stones and a yellow metal cameo ring, total weight 9.1 grams, (4)

Lot 237

18 carat gold platinum diamond set ring, the platinum head set with central diamond surrounded by smaller diamonds, ring size M, together with, one other 18 carat gold diamond ring, the head set with a row of five graduating diamonds, ring size Q, total weight 5 grams, (2)

Lot 168

BAGUE en platine et cabochon de jadéite entouré de petits brillants calibrés. Chine, vers 1920. A platinum, jadeite and diamonds ring, China, ca. 1920. Poids 9 g/W. 0.018 lb

Lot 949

A platinum set yellow sapphire and diamond ring, sapphire weight 4.3ct, total diamond weight 0.48ct, total weight 4.1g, size M

Lot 2230

An unmarked white Gold/Platinum Solitaire Diamond Ring in a square setting.

Lot 179

A diamond single stone ring, the old cut stone in platinum on 18ct gold shank

Lot 216

A diamond single stone ring, eight claw set with diamonds to each shoulder in platinum

Lot 345

A diamond single stone ring, the modified old-cut brilliant coronet-set to the mount stamped `platinum`

Lot 382

A platinum two diamond set cross-over ring, and two dress rings, each stamped `9ct` (3)

Lot 51

An 18ct white gold and platinum ring set with three diamonds, size P - approx gross weight 2.6g

Lot 2339

An Art Deco 18ct. gold and platinum ring set a rectangular emerald surrounded by twelve diamonds.

Lot 338

A diamond Art Déco ring Set in platinum with 14 rose cut diamonds and 1 old European cut diamond (ca. 0,50ct). Unmaked. (wear signs) Anel Art Déco de diamantes Em platina cravejado com 14 diamantes talhe rosa e 1 em talhe antigo de brilhante (ca. 0,50ct). Sem marcas (sinais de uso) 4,8 g

Lot 370

A diamond ring, BOUCHERON, ca. 1935 Geometric design of architectonic inspiration Gols set in platinum with 16 square cut rubies, 42 rose cut diamonds, 4 old european cut diamonds (ca. 0,35ttw) and one European cut diamond weighing ca. 1,25ct (H~I) (VS1) Original leather, silk and velvet fitted case by BOUCHERON Unmarked (minor wear signs and one rose cut diamond missing) Possibly sold by Boucheron-London this ring bears no marks or signature. In England platinum jewels only started to be marked in 1973 Anel de diamantes Art Déco, ca. 1935, BOUCHERON Corpo geométrico de inspiração arquitectónica em ouro, cravejado em platina com 16 rubis calibrados, 42 diamantes talhe rosa, 4 diamantes em talhe antigo de brilhante (ca. 0,35ct) e o diamante central em talhe de brilhante (European cut) com ca. 1,25ct, com ligeira tonalidade (H~I) e puro (VS1). Estojo original BOUCHERON em pele castanha, seda e veludo. Sem marcas. (pequenos sinais de uso e falta um diamante talhe rosa) Nota: Possivelmente vendido pela Boucheron Londres este anel não apresenta marcas uma vez que em Inglaterra as peças executadas em platina só começaram a ser marcadas em 1973. 16 g

Lot 1120A

SAPPHIRE AND DIAMOND CLUSTER RING with a central oval cut sapphire surrounded by tapered baguette and brilliant cut diamonds, in eighteen carat gold and platinum, size O-P No damage. General wear.

Lot 1391

DIAMOND AND PASTE THREE STONE RING the central emerald cut green paste 6.5x6mm flanked by two brilliant cut diamonds totalling approximately 0.70 carats, in platinum, on an eighteen carat white gold shank, size J No damage, light wear.

Lot 189

Platinum diamond solitaire ring approx 1.00ct, ring size N

Lot 76

An 18ct and platinum three-stone diamond ring, (marked 18ct plat).

Lot 82

A ladies platinum wedding band inset with two small diamonds, stamped 950, 5g all in, and a white metal single stone ring, 3.8g all in.

Lot 551

A gold, cat`s eye and rose diamond set cluster ring, a 9ct gold and sapphire set five stone ring, a gold, platinum and diamond set single stone ring, mounted with the principal circular cut diamond at the centre, and a rose diamond and sapphire set ring (one rose diamond lacking).

Lot 555

A platinum, ruby and diamond set nine stone cluster ring, mounted with the circular cut ruby within a surround of eight circular cut diamonds.

Lot 565

A platinum and diamond set six stone half hoop ring, mounted with a row of graduated cushion shaped diamonds.

Lot 589

A gold, platinum and diamond three stone ring, claw set with a row of circular cut diamonds, detailed `18ct Plat`, a 9ct gold, emerald and diamond set three stone ring, mounted with the circular cut emerald between two circular cut diamonds, and a 9ct two colour gold, blue and colourless gem set full eternity ring.

Lot 597

A platinum ring, mounted with a row of five circular cut diamonds between ridged shoulders and engraved decoration to the sides.

Lot 613

A gold and platinum ring, mounted with a cushion shaped diamond, a 9ct gold band ring, London 1946, a pale blue gem set solitaire ring, a silver neckchain, with a polished stone pendant, and a single row necklace of graduated malachite beads.

Lot 623

A 9ct gold, diamond and pink sapphire set seven stone half hoop ring, a platinum wedding ring, and a gold and pale blue gem set two stone ring in a crossover design.

Lot 638

A platinum and lapis lazuli set rectangular signet ring.

Lot 673

A gold, platinum and diamond three stone ring, claw set with a row of three circular cut diamonds, cased.

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