Antique 20th Century Diamond Jewellery for sale

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AC Silver

Vintage 1.92ct Diamond & 15ct White Gold Full Eternity Ring

£ 2,950

€3,446

$3,711

Vintage 1.92ct Diamond & 15ct White Gold Full Eternity Ring

£ 2,950

€3446

$3711

AC Silver

Vintage German Pearl & 0.72ct Diamond, 14ct Yellow Gold Dress Ring c.1950

£ 1,755

€2,050

$2,208

Vintage German Pearl & 0.72ct Diamond, 14ct Yellow Gold Dress Ring c.1950

£ 1,755

€2050

$2208

AC Silver

Antique Victorian 5.95ct Opal & 0.35ct Diamond Platinum Brooch

£ 4,450

€5,198

$5,598

Antique Victorian 5.95ct Opal & 0.35ct Diamond Platinum Brooch

£ 4,450

€5198

$5598

AC Silver

Vintage 1.54ct Diamond & 18ct White Gold Full Eternity Ring

£ 1,895

€2,214

$2,384

Vintage 1.54ct Diamond & 18ct White Gold Full Eternity Ring

£ 1,895

€2214

$2384

AC Silver

1940s 0.42ct Diamond & 18ct White Gold Dress Ring

£ 1,755

€2,050

$2,208

1940s 0.42ct Diamond & 18ct White Gold Dress Ring

£ 1,755

€2050

$2208

AC Silver

0.60ct Ruby & 0.59ct Diamond 14ct Yellow Gold Dress Ring

£ 1,755

€2,050

$2,208

0.60ct Ruby & 0.59ct Diamond 14ct Yellow Gold Dress Ring

£ 1,755

€2050

$2208

AC Silver

The Chelsea Bijouterie

Vintage Pearl Necklace Diamond Clasp 1960s Unoaerre Italian Single Strand Pearls

£ 1,230

€1,437

$1,547

Vintage Pearl Necklace Diamond Clasp 1960s Unoaerre Italian Single Strand Pearls

£ 1,230

€1437

$1547

The Chelsea Bijouterie

AC Silver

Vintage 0.73ct Emerald & 0.70ct Diamond 10ct White Gold Dress Ring c.1970

£ 1,755

€2,050

$2,208

Vintage 0.73ct Emerald & 0.70ct Diamond 10ct White Gold Dress Ring c.1970

£ 1,755

€2050

$2208

AC Silver

French 0.62ct Diamond & Platinum Solitaire Ring c.1930

£ 1,865

€2,179

$2,346

French 0.62ct Diamond & Platinum Solitaire Ring c.1930

£ 1,865

€2179

$2346

AC Silver

Doubloon

Pair of Art Deco White Gold, Sapphire & Diamond Cufflinks

£ 265

€310

$333

Pair of Art Deco White Gold, Sapphire & Diamond Cufflinks

£ 265

€310

$333

Doubloon

AC Silver

1900s 3.55ct Aquamarine & 0.59ct Diamond 15ct Yellow Gold Brooch

£ 2,650

€3,096

$3,333

1900s 3.55ct Aquamarine & 0.59ct Diamond 15ct Yellow Gold Brooch

£ 2,650

€3096

$3333

AC Silver

Vintage French 6.68ct Diamond & 18ct White Gold Necklace / Bracelet - Art Deco c.1940

£ 11,950

€13,959

$15,032

Vintage French 6.68ct Diamond & 18ct White Gold Necklace / Bracelet - Art Deco c.1940

£ 11,950

€13959

$15032

AC Silver

Antique Victorian 0.21ct Diamond, Natural Pearl & Enamel, 18ct Yellow Gold Brooch c.1900

£ 1,995

€2,330

$2,509

Antique Victorian 0.21ct Diamond, Natural Pearl & Enamel, 18ct Yellow Gold Brooch c.1900

£ 1,995

€2330

$2509

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

£ 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

£ 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

£ 2,950

€3446

$3711

AC Silver

Diamond & 14ct Yellow Gold Dress Ring c.1930

£ 1,425

€1,665

$1,792

Diamond & 14ct Yellow Gold Dress Ring c.1930

£ 1,425

€1665

$1792

AC Silver

Antique 3.37ct Diamond & 12ct Yellow Gold Cluster Earrings c.1910

£ 9,950

€11,623

$12,516

Antique 3.37ct Diamond & 12ct Yellow Gold Cluster Earrings c.1910

£ 9,950

€11623

$12516

AC Silver

French 0.63ct Diamond & 18ct White Gold Solitaire Ring c.1930

£ 2,550

€2,979

$3,208

French 0.63ct Diamond & 18ct White Gold Solitaire Ring c.1930

£ 2,550

€2979

$3208

AC Silver

Antique 6.69ct Citrine, 0.28ct Diamond & Onyx 14ct Yellow Gold Brooch c.1920

£ 1,995

€2,330

$2,509

Antique 6.69ct Citrine, 0.28ct Diamond & Onyx 14ct Yellow Gold Brooch c.1920

£ 1,995

€2330

$2509

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

£ 1,295

€1513

$1629

AC Silver

Antique 0.30ct Diamond & 14ct Yellow Gold Five Stone Ring c.1920

£ 1,205

€1,408

$1,516

Antique 0.30ct Diamond & 14ct Yellow Gold Five Stone Ring c.1920

£ 1,205

€1408

$1516

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

£ 1,195

€1396

$1503

AC Silver

Vintage 2.65ct Diamond & 18ct Yellow Gold Brooch c.1950

£ 3,950

€4,614

$4,969

Vintage 2.65ct Diamond & 18ct Yellow Gold Brooch c.1950

£ 3,950

€4614

$4969

AC Silver

Vintage Italian 8.80ct Diamond & 18ct White Gold Bangle

£ 10,950

€12,791

$13,774

Vintage Italian 8.80ct Diamond & 18ct White Gold Bangle

£ 10,950

€12791

$13774

AC Silver

Vintage French 0.51ct Diamond & 18ct Yellow Gold Twist Solitaire Ring c.1950

£ 2,250

€2,628

$2,830

Vintage French 0.51ct Diamond & 18ct Yellow Gold Twist Solitaire Ring c.1950

£ 2,250

€2628

$2830

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

£ 5,445

€6361

$6849

AC Silver

1.53 ct Sapphire & 1ct Diamond, 18ct Yellow Gold Brooch - Antique c.1920

£ 2,750

€3,212

$3,459

1.53 ct Sapphire & 1ct Diamond, 18ct Yellow Gold Brooch - Antique c.1920

£ 2,750

€3212

$3459

AC Silver

0.65ct Diamond & 18ct Yellow Gold Dress Ring - Antique 1901

£ 1,425

€1,665

$1,792

0.65ct Diamond & 18ct Yellow Gold Dress Ring - Antique 1901

£ 1,425

€1665

$1792

AC Silver

Antique French 0.81ct Diamond & 18ct White Gold Solitaire Ring c.1920

£ 2,650

€3,096

$3,333

Antique French 0.81ct Diamond & 18ct White Gold Solitaire Ring c.1920

£ 2,650

€3096

$3333

AC Silver

Art Deco 3.37ct Diamond & 18ct White Gold Cluster Ring

£ 4,950

€5,782

$6,226

Art Deco 3.37ct Diamond & 18ct White Gold Cluster Ring

£ 4,950

€5782

$6226

AC Silver

1920s 0.42ct Emerald & 1.20ct Diamond 12ct Yellow Gold Dress Ring

£ 2,950

€3,446

$3,711

1920s 0.42ct Emerald & 1.20ct Diamond 12ct Yellow Gold Dress Ring

£ 2,950

€3446

$3711

AC Silver

Vintage Onyx, Diamond & 14ct Yellow Gold Pendant / Brooch c.1970

£ 1,895

€2,214

$2,384

Vintage Onyx, Diamond & 14ct Yellow Gold Pendant / Brooch c.1970

£ 1,895

€2214

$2384

AC Silver

4.46ct Diamond & Platinum Bracelet c.1930

£ 7,950

€9,287

$10,000

4.46ct Diamond & Platinum Bracelet c.1930

£ 7,950

€9287

$10000

AC Silver

4.65ct Diamond & Platinum Plaque Brooch c.1930

£ 5,450

€6,366

$6,855

4.65ct Diamond & Platinum Plaque Brooch c.1930

£ 5,450

€6366

$6855

AC Silver

Vintage Cultured Pearl & 0.18ct Diamond, 18ct White Gold Dress Ring c.1970

£ 1,535

€1,793

$1,931

Vintage Cultured Pearl & 0.18ct Diamond, 18ct White Gold Dress Ring c.1970

£ 1,535

€1793

$1931

AC Silver

Antique 1.54ct Diamond & Platinum Twist Ring c.1910

£ 3,450

€4,030

$4,340

Antique 1.54ct Diamond & Platinum Twist Ring c.1910

£ 3,450

€4030

$4340

AC Silver

Vintage 2.15ct Amethyst & 2.13ct Diamond 18ct White Gold Dress Ring c.1950

£ 4,015

€4,690

$5,050

Vintage 2.15ct Amethyst & 2.13ct Diamond 18ct White Gold Dress Ring c.1950

£ 4,015

€4690

$5050

AC Silver

Antique Victorian 0.55ct Diamond & 0.80ct Ruby, 15ct Yellow Gold Dress Ring c.1900

£ 2,950

€3,446

$3,711

Antique Victorian 0.55ct Diamond & 0.80ct Ruby, 15ct Yellow Gold Dress Ring c.1900

£ 2,950

€3446

$3711

AC Silver

Vintage 2.42ct Diamond & 18ct White Gold Full Eternity Ring c.1980

£ 2,950

€3,446

$3,711

Vintage 2.42ct Diamond & 18ct White Gold Full Eternity Ring c.1980

£ 2,950

€3446

$3711

AC Silver

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