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LoveAntiques

20th Century Platinum Diamond Rings For Sale

British 20th Century Platinum Diamond Rings

41

English 20th Century Platinum Diamond Rings

38

Antique Jewellery For Sale

Bracelets & Bangles
229
Brooches
643
Cufflinks
95
Diamond Rings
608
Earrings
195
Engagement & Wedding Rings
590
Lockets
52
Necklaces
355
Pendants
446
Rings
1053
Sets - Demi Parure
17
Solitaire Rings
104
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20th Century Platinum Diamond Rings

(158 items)
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40
1.02ct Ruby & 0.33ct Diamond 18ct Yellow Gold Cluster Ring c.1930

£ 3,950

€4,614
$4,969
1.02ct Ruby & 0.33ct Diamond 18ct Yellow Gold Cluster Ring c.1930

1.02ct Ruby & 0.33ct Diamond 18ct Yellow Gold Cluster Ring c.1930

£ 3,950

€4614
$4969

AC Silver

Antique 0.60ct Sapphire & 0.51ct Diamond 18ct Yellow Gold Twist Ring c.1910

£ 1,995

€2,330
$2,509
Antique 0.60ct Sapphire & 0.51ct Diamond 18ct Yellow Gold Twist Ring c.1910

Antique 0.60ct Sapphire & 0.51ct Diamond 18ct Yellow Gold Twist Ring c.1910

£ 1,995

€2330
$2509

AC Silver

The Vintage Brilliant Cut Diamond Filigree Ring

£ 1,189

€1,389
$1,496
The Vintage Brilliant Cut Diamond Filigree Ring

The Vintage Brilliant Cut Diamond Filigree Ring

£ 1,189

€1389
$1496

antiquejewellers.com

Art Deco 18ct Gold Platinum Diamond Solitaire Engagement Ring

£ 475

€555
$597
Art Deco 18ct Gold Platinum Diamond Solitaire Engagement Ring

Art Deco 18ct Gold Platinum Diamond Solitaire Engagement Ring

£ 475

€555
$597

Walton House Antiques Ltd

Vintage French 2.20ct Diamond & Platinum Full Eternity Ring

£ 4,950

€5,782
$6,226
Vintage French 2.20ct Diamond & Platinum Full Eternity Ring

Vintage French 2.20ct Diamond & Platinum Full Eternity Ring

£ 4,950

€5782
$6226

AC Silver

Art Deco Platinum Sapphire & Diamond Flower Cluster Ring

£ 795

€929
$1,000
Art Deco Platinum Sapphire & Diamond Flower Cluster Ring

Art Deco Platinum Sapphire & Diamond Flower Cluster Ring

£ 795

€929
$1000

Sally White Vintage

1.26ct Diamond & Platinum Solitaire Ring c.1930

£ 4,950

€5,782
$6,226
1.26ct Diamond & Platinum Solitaire Ring c.1930

1.26ct Diamond & Platinum Solitaire Ring c.1930

£ 4,950

€5782
$6226

AC Silver

2.63ct Diamond & 18ct Yellow Gold Trilogy Ring c.1925

£ 8,950

€10,455
$11,258
2.63ct Diamond & 18ct Yellow Gold Trilogy Ring c.1925

2.63ct Diamond & 18ct Yellow Gold Trilogy Ring c.1925

£ 8,950

€10455
$11258

AC Silver

Vintage Diamond Platinum Solitaire Ring 1950s Engagement Ring Single Stone Ring

£ 1,120

€1,308
$1,409
Vintage Diamond Platinum Solitaire Ring 1950s Engagement Ring Single Stone Ring

Vintage Diamond Platinum Solitaire Ring 1950s Engagement Ring Single Stone Ring

£ 1,120

€1308
$1409

The Chelsea Bijouterie

Antique Platinum Solitaire Diamond Ring - Boxed

£ 5,800

€6,775
$7,296
Antique Platinum Solitaire Diamond Ring - Boxed

Antique Platinum Solitaire Diamond Ring - Boxed

£ 5,800

€6775
$7296

Antiques et Cetera

1.65ct Diamond & Platinum Trilogy Twist Ring c.1930

£ 2,950

€3,446
$3,711
1.65ct Diamond & Platinum Trilogy Twist Ring c.1930

1.65ct Diamond & Platinum Trilogy Twist Ring c.1930

£ 2,950

€3446
$3711

AC Silver

Vintage 1.92ct Diamond & Platinum Dress Ring

£ 4,950

€5,782
$6,226
Vintage 1.92ct Diamond & Platinum Dress Ring

Vintage 1.92ct Diamond & Platinum Dress Ring

£ 4,950

€5782
$6226

AC Silver

3.42ct Diamond & Platinum Cluster Ring c.1925

£ 22,950

€26,809
$28,868
3.42ct Diamond & Platinum Cluster Ring c.1925

3.42ct Diamond & Platinum Cluster Ring c.1925

£ 22,950

€26809
$28868

AC Silver

Vintage 2.55ct Diamond & Platinum Full Eternity Ring c.1950

£ 4,950

€5,782
$6,226
Vintage 2.55ct Diamond & Platinum Full Eternity Ring c.1950

Vintage 2.55ct Diamond & Platinum Full Eternity Ring c.1950

£ 4,950

€5782
$6226

AC Silver

Vintage Elizabeth II 0.90ct Diamond & Platinum Full Eternity Ring 1958

£ 3,950

€4,614
$4,969
Vintage Elizabeth II 0.90ct Diamond & Platinum Full Eternity Ring 1958

Vintage Elizabeth II 0.90ct Diamond & Platinum Full Eternity Ring 1958

£ 3,950

€4614
$4969

AC Silver

Vintage Diamond Cluster Ring 18ct Gold & Platinum 1950s Daisy Engagement Ring

£ 690

€806
$868
Vintage Diamond Cluster Ring 18ct Gold & Platinum 1950s Daisy Engagement Ring

Vintage Diamond Cluster Ring 18ct Gold & Platinum 1950s Daisy Engagement Ring

£ 690

€806
$868

The Chelsea Bijouterie

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

£ 2,400

€2,804
$3,019
Stunning .89ct Diamond Solitaire Platinum Engagement Ring

Stunning .89ct Diamond Solitaire Platinum Engagement Ring

£ 2,400

€2804
$3019

Clockwise

The Antique Magnificent 2.5 Carat Diamond Ring

£ 9,999

€11,680
$12,577
The Antique Magnificent 2.5 Carat Diamond Ring

The Antique Magnificent 2.5 Carat Diamond Ring

£ 9,999

€11680
$12577

antiquejewellers.com

Antique 8.80ct Ceylon Sapphire & 2.68ct Diamond, 18ct White Gold Cocktail Ring c.1935

£ 14,245

€16,640
$17,918
Antique 8.80ct Ceylon Sapphire & 2.68ct Diamond, 18ct White Gold Cocktail Ring c.1935

Antique 8.80ct Ceylon Sapphire & 2.68ct Diamond, 18ct White Gold Cocktail Ring c.1935

£ 14,245

€16640
$17918

AC Silver

3.98ct Diamond & 18ct Yellow Gold Cluster Ring c.1925

£ 16,950

€19,800
$21,321
3.98ct Diamond & 18ct Yellow Gold Cluster Ring c.1925

3.98ct Diamond & 18ct Yellow Gold Cluster Ring c.1925

£ 16,950

€19800
$21321

AC Silver

Aquamarine and Diamond Cluster Ring Vintage 18ct Gold and Platinum 1950s Engagement Ring

£ 1,790

€2,091
$2,252
Aquamarine and Diamond Cluster Ring Vintage 18ct Gold and Platinum 1950s Engagement Ring

Aquamarine and Diamond Cluster Ring Vintage 18ct Gold and Platinum 1950s Engagement Ring

£ 1,790

€2091
$2252

The Chelsea Bijouterie

Antique Pearl & 0.42ct Diamond, 18ct Yellow Gold Dress Ring c.1920

£ 1,865

€2,179
$2,346
Antique Pearl & 0.42ct Diamond, 18ct Yellow Gold Dress Ring c.1920

Antique Pearl & 0.42ct Diamond, 18ct Yellow Gold Dress Ring c.1920

£ 1,865

€2179
$2346

AC Silver

Vintage Platinum Solitaire Ring 1940/50s Diamond Engagement Ring with Foliate Shoulders

£ 1,290

€1,507
$1,623
Vintage Platinum Solitaire Ring 1940/50s Diamond Engagement Ring with Foliate Shoulders

Vintage Platinum Solitaire Ring 1940/50s Diamond Engagement Ring with Foliate Shoulders

£ 1,290

€1507
$1623

The Chelsea Bijouterie

1.60ct Sapphire & 0.70ct Diamond, Platinum Cluster Ring c.1930

£ 3,950

€4,614
$4,969
1.60ct Sapphire & 0.70ct Diamond, Platinum Cluster Ring c.1930

1.60ct Sapphire & 0.70ct Diamond, Platinum Cluster Ring c.1930

£ 3,950

€4614
$4969

AC Silver

1.16ct Diamond & Platinum Three Stone Ring c.1930

£ 3,950

€4,614
$4,969
1.16ct Diamond & Platinum Three Stone Ring c.1930

1.16ct Diamond & Platinum Three Stone Ring c.1930

£ 3,950

€4614
$4969

AC Silver

Vintage Trilogy Twist Ring 18ct Gold & Platinum Antique Diamond Engagement Ring

£ 350

€409
$440
Vintage Trilogy Twist Ring 18ct Gold & Platinum Antique Diamond Engagement Ring

Vintage Trilogy Twist Ring 18ct Gold & Platinum Antique Diamond Engagement Ring

£ 350

€409
$440

The Chelsea Bijouterie

Antique Diamond Solitaire 18ct Gold & Platinum 1920s Vintage Engagement Ring

£ 450

€526
$566
Antique Diamond Solitaire 18ct Gold & Platinum 1920s Vintage Engagement Ring

Antique Diamond Solitaire 18ct Gold & Platinum 1920s Vintage Engagement Ring

£ 450

€526
$566

The Chelsea Bijouterie

Vintage French 1.85ct Diamond & Platinum Full Eternity Ring c.1950

£ 4,750

€5,549
$5,975
Vintage French 1.85ct Diamond & Platinum Full Eternity Ring c.1950

Vintage French 1.85ct Diamond & Platinum Full Eternity Ring c.1950

£ 4,750

€5549
$5975

AC Silver

Edwardian 18ct & Platinum Diamond Ring

£ 345

€403
$434
Edwardian 18ct & Platinum Diamond Ring

Edwardian 18ct & Platinum Diamond Ring

£ 345

€403
$434

Doubloon

Edwardian Gold & Diamond Daisy Ring

£ 165

€193
$208
Edwardian Gold & Diamond Daisy Ring

Edwardian Gold & Diamond Daisy Ring

£ 165

€193
$208

Doubloon

Vintage French 5.35ct Zircon & 0.25ct Diamond, 0.24ct Emerald & 18ct White Gold Dress Ring c.1940

£ 1,865

€2,179
$2,346
Vintage French 5.35ct Zircon & 0.25ct Diamond, 0.24ct Emerald & 18ct White Gold Dress Ring c.1940

Vintage French 5.35ct Zircon & 0.25ct Diamond, 0.24ct Emerald & 18ct White Gold Dress Ring c.1940

£ 1,865

€2179
$2346

AC Silver

18ct Gold Platinum Set Solitaire Diamond Ring Size I

£ 225

€263
$283
18ct Gold Platinum Set Solitaire Diamond Ring Size I

18ct Gold Platinum Set Solitaire Diamond Ring Size I

£ 225

€263
$283

Planet Antiques

18ct Gold and Diamond Platinum Set Ring Size L

£ 250

€292
$314
18ct Gold and Diamond Platinum Set Ring Size L

18ct Gold and Diamond Platinum Set Ring Size L

£ 250

€292
$314

Planet Antiques

French 0.62ct Diamond & Platinum Solitaire Ring c.1930

£ 1,865

€2,179
$2,346
French 0.62ct Diamond & Platinum Solitaire Ring c.1930

French 0.62ct Diamond & Platinum Solitaire Ring c.1930

£ 1,865

€2179
$2346

AC Silver

Antique 1.07ct Sapphire & 1.54ct Diamond, Platinum Cluster Ring c.1920

£ 3,650

€4,264
$4,591
Antique 1.07ct Sapphire & 1.54ct Diamond, Platinum Cluster Ring c.1920

Antique 1.07ct Sapphire & 1.54ct Diamond, Platinum Cluster Ring c.1920

£ 3,650

€4264
$4591

AC Silver

3.26ct Diamond & Platinum Cocktail Ring - Art Deco c.1935

£ 24,500

€28,620
$30,818
3.26ct Diamond & Platinum Cocktail Ring - Art Deco c.1935

3.26ct Diamond & Platinum Cocktail Ring - Art Deco c.1935

£ 24,500

€28620
$30818

AC Silver

Vintage French 0.90ct Ruby, 0.90ct Sapphire & 0.80ct Diamond, Platinum Bilateral Ring c.1940

£ 2,950

€3,446
$3,711
Vintage French 0.90ct Ruby, 0.90ct Sapphire & 0.80ct Diamond, Platinum Bilateral Ring c.1940

Vintage French 0.90ct Ruby, 0.90ct Sapphire & 0.80ct Diamond, Platinum Bilateral Ring c.1940

£ 2,950

€3446
$3711

AC Silver

Vintage 0.45ct Diamond & 18ct Yellow Gold Cluster Ring c 1950

£ 1,295

€1,513
$1,629
Vintage 0.45ct Diamond & 18ct Yellow Gold Cluster Ring c 1950

Vintage 0.45ct Diamond & 18ct Yellow Gold Cluster Ring c 1950

£ 1,295

€1513
$1629

AC Silver

Vintage 0.38ct Diamond & 18ct Yellow Gold, Platinum Set Solitaire Ring c.1950

£ 1,195

€1,396
$1,503
Vintage 0.38ct Diamond & 18ct Yellow Gold, Platinum Set Solitaire Ring c.1950

Vintage 0.38ct Diamond & 18ct Yellow Gold, Platinum Set Solitaire Ring c.1950

£ 1,195

€1396
$1503

AC Silver

Antique French 0.59ct Sapphire & 0.65ct Diamond 18ct White Gold Marquise Ring c.1910

£ 5,445

€6,361
$6,849
Antique French 0.59ct Sapphire & 0.65ct Diamond 18ct White Gold Marquise Ring c.1910

Antique French 0.59ct Sapphire & 0.65ct Diamond 18ct White Gold Marquise Ring c.1910

£ 5,445

€6361
$6849

AC Silver

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