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Lot 27

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, diamond approx. 1.20cts, ring size approx. LFor further information on this lot please visit Bonhams.com

Lot 270

OPAL AND DIAMOND RING; MALACHITE DRESS RING1st: Set with an oval opal cabochon, within a brilliant-cut diamonds, 2nd: The oval malachite cabochon within an abstract textured surround, ring sizes approx. 1st O½, 2nd N½ (2)For further information on this lot please visit Bonhams.com

Lot 271

SAPPHIRE AND DIAMOND DRESS RINGThe oval-cut sapphire within a surround of marquise and tapered baguette-cut diamonds, diamonds approx. 5.30cts total, ring size approx. L½For further information on this lot please visit Bonhams.com

Lot 272

CITRINE RINGThe checkerboard-cut citrine, within a reeded mount, ring size approx. N½For further information on this lot please visit Bonhams.com

Lot 278

TWO GOLD RINGSEach 18 carat gold ring of reeded design, London hallmarks, ring size approx. N (2)For further information on this lot please visit Bonhams.com

Lot 284

CULTURED PEARL AND DIAMOND DRESS RINGThe baroque-shaped cultured pearl within a textured and polished mount accented by brilliant-cut diamonds, diamonds approx. 0.70ct total, ring size approx. K½ (sizing spring)For further information on this lot please visit Bonhams.com

Lot 290

DIAMOND CLUSTER RINGSet with brilliant-cut diamonds, diamonds approx. 1.15cts total, ring size approx. OFor further information on this lot please visit Bonhams.com

Lot 292

DIAMOND CLUSTER RINGSet with brilliant-cut diamonds, diamonds approx. 2.35cts total, ring size approx. R½For further information on this lot please visit Bonhams.com

Lot 293

JADE AND DIAMOND RINGThe oval jadeite jade cabochon set between brilliant-cut diamond shoulders, ring size approx. LFootnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 6223424635, dated 3 May, 2022.For further information on this lot please visit Bonhams.com

Lot 294

JADE AND DIAMOND RINGThe oval cabochon jadeite jade, between brilliant-cut diamond shoulders, ring size approx. QFootnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 2225424835, dated 30 April, 2022.For further information on this lot please visit Bonhams.com

Lot 295

JADE AND DIAMOND RINGThe oval jadeite jade cabochon, set between radiating tapered baguette-cut diamond shoulders, diamonds approx. 0.95ct total, ring size approx. JFootnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 6224424988, dated 29 April, 2022.For further information on this lot please visit Bonhams.com

Lot 297

JADE AND DIAMOND RINGThe oval jadeite jade cabochon set between baguette-cut diamond shoulders, diamonds approx. 0.50ct total, ring size approx. LFootnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 622425039, dated 29 April, 2022.For further information on this lot please visit Bonhams.com

Lot 298

JADE AND DIAMOND RINGThe oval jadeite jade cabochon within a marquise and princess-cut diamond surround, diamonds approx. 1.25cts total, ring size approx. KFootnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 2225424998, dated 30 April, 2022.For further information on this lot please visit Bonhams.com

Lot 299

JADE AND DIAMOND RINGThe oval jadeite jade cabochon between pear, marquise and brilliant-cut diamond shoulders, diamonds approx. 1.70cts total, ring size approx. L½Footnotes:Accompanied by a report from the GIA stating that the jadeite jade is natural, with no indication of impregnation. Report number 6214215598, dated 10 March, 2022.For further information on this lot please visit Bonhams.com

Lot 30

RUBY AND DIAMOND HORSE-SHOE RING, CIRCA 1890The central old brilliant-cut diamond within a similarly-cut diamond and circular-cut ruby horse-shoe surround, with trifurcated shoulders, diamonds approx. 0.70ct total, ring size approx. IFor further information on this lot please visit Bonhams.com

Lot 300

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 2.74 carats, ring size approx. LFootnotes:Please note this lot has VAT at the prevailing rate on both Hammer Price and Buyer's Premium.This lot is subject to the following lot symbols: ΩΩ VAT on imported items at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com

Lot 301

DIAMOND RINGThe rose-cut diamond between similarly set shoulders, the gallery of scrolling design, ring size approx. LFor further information on this lot please visit Bonhams.com

Lot 304

DIAMOND FIVE-STONE RINGSet with graduated old brilliant-cut diamonds, diamonds approx. 1.60cts total, ring size approx. N (hoop off round) For further information on this lot please visit Bonhams.com

Lot 305

RUBY AND DIAMOND RINGSet with oval and circular-cut rubies and cushion-shaped diamonds, diamonds approx. 0.80ct, ring size approx. N For further information on this lot please visit Bonhams.com

Lot 306

GREEN SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut green sapphire set within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 0.60ct total, partial UK hallmark, European convention mark, sapphire untested, ring size approx. RFor further information on this lot please visit Bonhams.com

Lot 307

DIAMOND CLUSTER RINGThe cushion-shaped diamond, weighing 1.87 carats, within a brilliant-cut diamond surround, remaining diamonds approx. 0.45ct total, ring size approx. R½For further information on this lot please visit Bonhams.com

Lot 310

RUBY AND DIAMOND CLUSTER RINGThe oval-cut ruby within a brilliant-cut diamond surround, diamonds approx. 0.50ct total, ring size approx. I½, cased by C. Riddick, 9 Grand Parade, EpsomFor further information on this lot please visit Bonhams.com

Lot 311

RUBY AND DIAMOND CLUSTER RINGThe oval-cut ruby, within a brilliant-cut diamond surround, mounted in 18 carat gold, diamonds approx. 2.00cts total, London hallmark, ring size approx. LFor further information on this lot please visit Bonhams.com

Lot 312

SAPPHIRE AND DIAMOND CLUSTER RING, 1977Of tiered design, set with marquise-cut diamonds and sapphires, diamonds approx. 3.15cts total, UK import mark, partial UK hallmark, ring size approx. NFor further information on this lot please visit Bonhams.com

Lot 313

SAPPHIRE AND DIAMOND DRESS RINGOf cross-over design, set with a pear-shaped sapphire within a surround of brilliant and baguette-cut diamonds, diamonds approx. 1.00ct total, ring size approx. M Footnotes:Please note this lot has VAT at the prevailing rate on both Hammer Price and Buyer's Premium.This lot is subject to the following lot symbols: ΩΩ VAT on imported items at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com

Lot 315

ART DECO SAPPHIRE AND DIAMOND DRESS RING, CIRCA 1930The central band of calibré-cut sapphires between rows of single and brilliant-cut diamonds, diamonds approx. 0.90ct total, ring size approx. J½For further information on this lot please visit Bonhams.com

Lot 318

ART DECO DIAMOND PLAQUE RING, CIRCA 1920Set with cushion-shaped diamonds, diamonds approx. 1.10cts total, ring size approx. L½For further information on this lot please visit Bonhams.com

Lot 322

ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, CIRCA 19201st: Each earring with an openwork surmount of geometric design, set with single-cut diamonds, suspending a jadeite jade plaque carved to depict foliate motifs, 2nd: The bar brooch set with a jadeite jade plaque carved to depict foliate motifs, between terminals of geometric design, set with single-cut diamonds, 3rd: The ring set with a jadeite jade plaque carved to depict foliate and fruit motifs, between baguette-cut diamond shoulders, lengths: earrings 5.0cm, brooch 4.8cm, ring size approx. L½ (3)Footnotes:Earrings: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21695, dated 20 May 2022.Brooch: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21696, dated 20 May 2022.Ring: Accompanied a report from Gem & Pearl laboratory stating the Jadeite Jade displays no evidence of treatment. Report number 21697, dated 20 May 2022.For further information on this lot please visit Bonhams.com

Lot 328

EMERALD AND DIAMOND RINGThe octagonal step-cut emerald set within a brilliant and baguette-cut diamond surround, ring size approx. G½For further information on this lot please visit Bonhams.com

Lot 33

SAPPHIRE AND DIAMOND CLUSTER RINGThe circular-cut sapphire within a surround of brilliant-cut diamonds, ring size approx. S½For further information on this lot please visit Bonhams.com

Lot 333

DIAMOND PLAQUE RINGSet with cushion and old brilliant-cut diamonds, diamonds approx. 0.80ct total, ring size approx. RFor further information on this lot please visit Bonhams.com

Lot 34

DIAMOND THREE-STONE RINGSet with three brilliant-cut diamonds, diamonds approx. 1.45cts total, ring size approx. O½For further information on this lot please visit Bonhams.com

Lot 341

DIAMOND THREE-STONE RINGSet with brilliant-cut diamonds, diamonds approx. 3.70cts total, ring size approx. PFor further information on this lot please visit Bonhams.com

Lot 343

DIAMOND TWO-STONE RINGOf crossover design, set with two brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 3.40cts total, London hallmark, ring size approx. PFor further information on this lot please visit Bonhams.com

Lot 344

RUBY AND DIAMOND THREE-STONE RING, 1985The oval-cut ruby set between brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 0.50ct total, London hallmark, ring size approx. SFor further information on this lot please visit Bonhams.com

Lot 346

DIAMOND CLUSTER RINGThe pear-shaped diamond within a brilliant-cut diamond surround and shoulders, principal diamond approx. 0.75ct, remaining diamonds approx. 0.50ct total, partial UK hallmark, ring size approx. M½For further information on this lot please visit Bonhams.com

Lot 347

DIAMOND THREE-STONE RINGSet with three cushion-shaped diamonds with similarly-cut diamond accents, within pinched collet settings, diamonds approx. 2.40cts total, ring size approx. SFor further information on this lot please visit Bonhams.com

Lot 348

SAPPHIRE AND DIAMOND RINGThe cushion-shaped sapphire between brilliant-cut diamond shoulders, diamonds approx. 0.40ct total, ring size approx. PFootnotes:Accompanied by a copy of a report from AnchorCert stating that the sapphire is of Sri Lankan origin, with no evidence of treatment. Report number 289212/20055379, dated 30 November 2021.For further information on this lot please visit Bonhams.com

Lot 35

DIAMOND AND ENAMEL TWO-STONE RINGSet with two brilliant-cut diamonds, the surround and shoulders decorated with green enamel, diamonds approx. 2.00cts total, ring size approx. I½For further information on this lot please visit Bonhams.com

Lot 351

EMERALD AND DIAMOND RINGThe step-cut emerald within a brilliant-cut diamond surround, mounted in 18 carat gold, partial UK hallmarks, European Convention mark, ring size approx. OFor further information on this lot please visit Bonhams.com

Lot 352

EMERALD AND DIAMOND RINGSet with three step-cut emeralds within a cushion-shaped diamond surround, ring size approx. KFor further information on this lot please visit Bonhams.com

Lot 353

RUBY AND DIAMOND RINGThe oval-cut ruby within a brilliant-cut diamond surround, diamonds approx. 1.00ct total, ring size S1⁄2For further information on this lot please visit Bonhams.com

Lot 354

DIAMOND CROSSOVER RINGSet with cushion-shaped diamonds, principal diamonds approx. 1.65cts total, ring size approx. NFor further information on this lot please visit Bonhams.com

Lot 356

COLOUR-CHANGE SAPPHIRE AND DIAMOND RINGThe cushion-shaped colour-change sapphire between single-cut diamond shoulders, one diamond deficient, ring size approx. MFootnotes:Accompanied by a report from Gem & Pearl Laboratory, stating that the sapphire, weighing 10.89cts, is of Sri Lankan origin with no evidence of heat treatment. Report number 21914, dated 15 July 2022.For further information on this lot please visit Bonhams.com

Lot 357

DIAMOND RINGSet with a brilliant-cut diamond, weighing 1.63cts, ring size approx. S½ (leading edge)For further information on this lot please visit Bonhams.com

Lot 358

DIAMOND THREE-STONE RING, 1994Set with brilliant-cut diamonds, the central diamond weighing 1.14cts, mounted in 18 carat white gold, remaining diamonds approx. 1.50cts total, UK hallmark, ring size approx. N½ For further information on this lot please visit Bonhams.com

Lot 359

DIAMOND CLUSTER RINGOf flowerhead design, set with brilliant-cut diamonds, diamonds approx. 2.15cts total, ring size approx. LFor further information on this lot please visit Bonhams.com

Lot 363

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 3.53 carats, between similarly-cut diamond shoulders, ring size approx. J½For further information on this lot please visit Bonhams.com

Lot 366

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 2.11cts, ring size approx. OFor further information on this lot please visit Bonhams.com

Lot 371

SAPPHIRE AND DIAMOND RINGSet with two cushion-shaped sapphires, between two cushion-shaped diamonds, with single-cut diamond accents, one small diamond simulant, ring size approx. PFootnotes:Accompanied by a report from The Gem and Pearl Laboratory stating the two sapphires weighing 1.69 and 1.14 carats are natural, Sri Lankan, with no evidence of heat treatment. Report number 21743, dated 4 June 2022For further information on this lot please visit Bonhams.com

Lot 373

SAPPHIRE AND DIAMOND CLUSTER RINGThe oval-cut sapphire within a surround of cushion-shaped diamonds, diamonds approx. 0.80ct total, ring size approx. PFootnotes:Accompanied by a report from GCS stating that the sapphire weighing approx 5.40cts is of Sri Lankan origin with no indications of heating. Report number 5782-2615, dated 1st August 2022.For further information on this lot please visit Bonhams.com

Lot 375

DIAMOND SINGLE-STONE RINGSet with a step-cut diamond, weighing 7.01 carats, between brilliant-cut diamond shoulders, ring size approx. G (sizing spring)For further information on this lot please visit Bonhams.com

Lot 377

TWO THREE-STONE DIAMOND RINGSEach set with old brilliant-cut diamonds, diamonds approx. 4.10cts total, ring sizes approx. S (2)For further information on this lot please visit Bonhams.com

Lot 380

EMERALD AND DIAMOND THREE-STONE RINGThe octagonal cut emerald, between cushion-shaped diamonds, the hoop with engraved scrolling decoration, diamonds approx. 1.00ct total, ring size approx. NFootnotes:Accompanied by a report from GCS stating that the emerald, weighing approximately 1.15cts, is of Colombian origin with indications of minor clarity enhancement. Report number 5782-2614, dated 1st August 2022.For further information on this lot please visit Bonhams.com

Lot 382

DIAMOND SINGLE-STONE RINGSet with an old brilliant-cut diamond weighing 2.27 carats, between single-cut diamond shoulders, ring size approx. MFor further information on this lot please visit Bonhams.com

Lot 383

DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 2.16 carats, between tapered baguette-cut diamond shoulders, ring size IFor further information on this lot please visit Bonhams.com

Lot 385

DIAMOND CROSSOVER RINGObliquely set with two old brilliant-cut diamonds, weighing 1.51 and 1.35 carats, between single-cut diamond shoulders, ring size approx. QFor further information on this lot please visit Bonhams.com

Lot 386

EMERALD AND DIAMOND THREE-STONE RINGThe octagonal-cut emerald between baguette-cut diamonds, diamonds approx. 0.45ct total, ring size approx R (hoop off round) Footnotes:Accompanied by a report from GCS stating that the emerald is of Colombian origin with indications of minor clarity enhancement. Report number 5782-2812, dated 18 August 2022.For further information on this lot please visit Bonhams.com

Lot 387

DIAMOND RINGThe step-cut diamond, weighing 2.42 carats, between baguette-cut diamond shoulders, ring size approx. L½For further information on this lot please visit Bonhams.com

Lot 391

TWO DIAMOND FLOWER BROOCHES, CIRCA 1960Each designed as a flower, the petals and stem set with cushion and old brilliant-cut diamonds, flowerhead of smaller brooch converts to a ring, diamonds approx. 9.80cts total, lengths: 5.0cm and 4.0cm, ring size approx. H (sizing band), accompanied by a screwdriver (2)For further information on this lot please visit Bonhams.com

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