Antique 20th Century Diamond Jewellery for sale

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AC Silver

Antique 0.40ct Diamond & 18ct Yellow Gold Trilogy Ring c.1920

£ 1,295

€1,513

$1,629

Antique 0.40ct Diamond & 18ct Yellow Gold Trilogy Ring c.1920

£ 1,295

€1513

$1629

AC Silver

Vintage 1.23ct Diamond & 0.98ct Emerald 18ct White Gold Dress Ring c.1970

£ 4,950

€5,782

$6,226

Vintage 1.23ct Diamond & 0.98ct Emerald 18ct White Gold Dress Ring c.1970

£ 4,950

€5782

$6226

AC Silver

Antique French Pearl & 0.09ct Diamond 18ct Rose Gold Dress Ring c.1900

£ 1,195

€1,396

$1,503

Antique French Pearl & 0.09ct Diamond 18ct Rose Gold Dress Ring c.1900

£ 1,195

€1396

$1503

AC Silver

Vintage 2.10ct Diamond & 18ct White Gold Solitaire Ring c.1940

£ 14,245

€16,640

$17,918

Vintage 2.10ct Diamond & 18ct White Gold Solitaire Ring c.1940

£ 14,245

€16640

$17918

AC Silver

Doubloon

Edwardian 15ct Turquoise And Diamond Ring

£ 250

€292

$314

Edwardian 15ct Turquoise And Diamond Ring

£ 250

€292

$314

Doubloon

The Chelsea Bijouterie

Edwardian Pearl Diamond Drop Earrings Platinum Antique Foliate Dangle Earrings

£ 2,500

€2,920

$3,145

Edwardian Pearl Diamond Drop Earrings Platinum Antique Foliate Dangle Earrings

£ 2,500

€2920

$3145

The Chelsea Bijouterie

AC Silver

Antique 2.42ct Emerald & 0.95ct Diamond 18ct Yellow Gold Dress Ring c.1920

£ 2,695

€3,148

$3,390

Antique 2.42ct Emerald & 0.95ct Diamond 18ct Yellow Gold Dress Ring c.1920

£ 2,695

€3148

$3390

AC Silver

0.38ct Sapphire & 0.50ct Diamond, 14ct Yellow Gold Dress Ring - Art Deco - Vintage c.1940

£ 2,085

€2,436

$2,623

0.38ct Sapphire & 0.50ct Diamond, 14ct Yellow Gold Dress Ring - Art Deco - Vintage c.1940

£ 2,085

€2436

$2623

AC Silver

Vintage 0.28ct Diamond & 18ct Yellow Gold Stud Earrings c.1960

£ 1,205

€1,408

$1,516

Vintage 0.28ct Diamond & 18ct Yellow Gold Stud Earrings c.1960

£ 1,205

€1408

$1516

AC Silver

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

£ 1,865

€2179

$2346

AC Silver

Vintage 0.51ct Diamond & 18ct Yellow Gold Cluster Ring c.1940

£ 1,195

€1,396

$1,503

Vintage 0.51ct Diamond & 18ct Yellow Gold Cluster Ring c.1940

£ 1,195

€1396

$1503

AC Silver

antiquejewellers.com

The Brilliant Cut Solitaire Diamond Radiant Ring

£ 889

€1,038

$1,118

The Brilliant Cut Solitaire Diamond Radiant Ring

£ 889

€1038

$1118

antiquejewellers.com

The Antique 1913 Single Cut Solitaire Diamond Ring

£ 549

€641

$691

The Antique 1913 Single Cut Solitaire Diamond Ring

£ 549

€641

$691

antiquejewellers.com

The Chelsea Bijouterie

Vintage Sapphire & Diamond Cluster Ring 18ct Gold 1920s Antique Daisy Ring

£ 1,120

€1,308

$1,409

Vintage Sapphire & Diamond Cluster Ring 18ct Gold 1920s Antique Daisy Ring

£ 1,120

€1308

$1409

The Chelsea Bijouterie

Diamond and Pearl Earrings 1980s 18ct Gold Vintage Floral Omega Post Earrings

£ 4,500

€5,257

$5,660

Diamond and Pearl Earrings 1980s 18ct Gold Vintage Floral Omega Post Earrings

£ 4,500

€5257

$5660

The Chelsea Bijouterie

AC Silver

Vintage French 2.37ct Diamond & 18ct Yellow Gold French Crossover Ring c.1980

£ 4,250

€4,965

$5,346

Vintage French 2.37ct Diamond & 18ct Yellow Gold French Crossover Ring c.1980

£ 4,250

€4965

$5346

AC Silver

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

£ 3,950

€4614

$4969

AC Silver

3.06ct Garnet & 0.04 Diamond 18ct Yellow Gold Dress Ring c.1930

£ 2,250

€2,628

$2,830

3.06ct Garnet & 0.04 Diamond 18ct Yellow Gold Dress Ring c.1930

£ 2,250

€2628

$2830

AC Silver

Vintage 0.22ct Diamond & 18ct Yellow Gold Solitaire Ring c.1940

£ 1,205

€1,408

$1,516

Vintage 0.22ct Diamond & 18ct Yellow Gold Solitaire Ring c.1940

£ 1,205

€1408

$1516

AC Silver

Antique Austro-Hungarian 0.85ct Sapphire & 0.62ct Diamond 14ct Yellow Gold Marquise Ring c.1900

£ 2,450

€2,862

$3,082

Antique Austro-Hungarian 0.85ct Sapphire & 0.62ct Diamond 14ct Yellow Gold Marquise Ring c.1900

£ 2,450

€2862

$3082

AC Silver

Doubloon

Gold & Diamond Drop Earrings

£ 325

€380

$409

Gold & Diamond Drop Earrings

£ 325

€380

$409

Doubloon

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

£ 3,950

€4614

$4969

AC Silver

Doubloon

Diamond Brooch c.1925

£ 1,875

€2,190

$2,359

Diamond Brooch c.1925

£ 1,875

€2190

$2359

Doubloon

AC Silver

Antique 0.63ct Diamond & 14ct Gold Solitaire Ring c.1920

£ 1,975

€2,307

$2,484

Antique 0.63ct Diamond & 14ct Gold Solitaire Ring c.1920

£ 1,975

€2307

$2484

AC Silver

The Chelsea Bijouterie

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

£ 350

€409

$440

The Chelsea Bijouterie

AC Silver

4.57ct Zircon & 0.38ct Diamond, 18ct Yellow Gold Dress Ring c.1935

£ 1,975

€2,307

$2,484

4.57ct Zircon & 0.38ct Diamond, 18ct Yellow Gold Dress Ring c.1935

£ 1,975

€2307

$2484

AC Silver

Vintage 0.60ct Diamond, 18ct Yellow Gold Dress Ring - Art Deco c.1940

£ 1,865

€2,179

$2,346

Vintage 0.60ct Diamond, 18ct Yellow Gold Dress Ring - Art Deco c.1940

£ 1,865

€2179

$2346

AC Silver

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

£ 450

€526

$566

The Chelsea Bijouterie

Chamade Antiques

Half Hoop Eternity Ring

£ 2,500

€2,920

$3,145

Half Hoop Eternity Ring

£ 2,500

€2920

$3145

Chamade Antiques

Walton House Antiques Ltd

Edwardian 18ct Gold Sapphire Diamond Marquise Ring

£ 1,400

€1,635

$1,761

Edwardian 18ct Gold Sapphire Diamond Marquise Ring

£ 1,400

€1635

$1761

Walton House Antiques Ltd

AC Silver

Vintage 5.15ct White Opal & 0.48ct Diamond 14ct White Gold Dress Ring c.1960

£ 1,865

€2,179

$2,346

Vintage 5.15ct White Opal & 0.48ct Diamond 14ct White Gold Dress Ring c.1960

£ 1,865

€2179

$2346

AC Silver

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

£ 4,750

€5549

$5975

AC Silver

Vintage 1.50ct Aquamarine & 0.88ct Diamond 18ct Yellow Gold Dress Ring c.1980

£ 2,750

€3,212

$3,459

Vintage 1.50ct Aquamarine & 0.88ct Diamond 18ct Yellow Gold Dress Ring c.1980

£ 2,750

€3212

$3459

AC Silver

Doubloon

Edwardian 18ct & Platinum Diamond Ring

£ 345

€403

$434

Edwardian 18ct & Platinum Diamond Ring

£ 345

€403

$434

Doubloon

Edwardian Gold & Diamond Daisy Ring

£ 165

€193

$208

Edwardian Gold & Diamond Daisy Ring

£ 165

€193

$208

Doubloon

AC Silver

Vintage 0.63ct Aquamarine & 2.39ct Diamond, 18ct White Gold Dress Ring c.1960

£ 2,950

€3,446

$3,711

Vintage 0.63ct Aquamarine & 2.39ct Diamond, 18ct White Gold Dress Ring c.1960

£ 2,950

€3446

$3711

AC Silver

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

£ 1,865

€2179

$2346

AC Silver

21.43ct Amethyst & 1.07ct Diamond 14ct Yellow Gold Dress Ring - Viintage c.1960

£ 2,450

€2,862

$3,082

21.43ct Amethyst & 1.07ct Diamond 14ct Yellow Gold Dress Ring - Viintage c.1960

£ 2,450

€2862

$3082

AC Silver

1950s 7.27ct Coral & Diamond, 18ct Yellow Gold Pendant

£ 1,645

€1,922

$2,069

1950s 7.27ct Coral & Diamond, 18ct Yellow Gold Pendant

£ 1,645

€1922

$2069

AC Silver

Planet Antiques

18ct Gold Ruby & Diamond Earrings

Reserved

18ct Gold Ruby & Diamond Earrings

Reserved

Planet Antiques

20th Century Diamond Jewellery For Sale

British 20th Century Diamond Jewellery

English 20th Century Diamond Jewellery

European 20th Century Diamond Jewellery

French 20th Century Diamond Jewellery

Birmingham Assay Office 20th Century Diamond Jewellery

London Assay Office 20th Century Diamond Jewellery

Chester Assay Office (closed 1962) 20th Century Diamond Jewellery

Continental 20th Century Diamond Jewellery

Antique Jewellery For Sale

20th Century Diamond Jewellery