Antique & Vintage Diamond Necklaces

Diamond Jewellery

Antique Diamond Necklaces

A curated collection of antique and vintage diamond necklaces — chosen for colour, craftsmanship and character.

Explore our Diamond jewellery and Necklaces & pendants collections, or read about the diamond, the April birthstone.

45 pieces available · antique & vintage · UK based, worldwide shipping

Important Victorian 14.68ct Burmese Sapphire and Diamond Pendant

Important Victorian 14.68ct Burmese Sapphire and Diamond Pendant

£89,500
18ct White Gold Colombian Emerald and Diamond Necklace / Bracelet

18ct White Gold Colombian Emerald and Diamond Necklace / Bracelet

£49,500
Vintage Pearl & Diamond Flower Brooch

Vintage Pearl & Diamond Flower Brooch

£24,950
18ct White Gold Diamond Cluster Necklace, Approx. 22ct

18ct White Gold Diamond Cluster Necklace, Approx. 22ct

£24,950
18KT White Gold Diamond Cluster Line Necklace - 30 Carats

18KT White Gold Diamond Cluster Line Necklace - 30 Carats

£24,895
Mikimoto Golden South Sea Pearl Necklace and Earrings Set, Diamonds

Mikimoto Golden South Sea Pearl Necklace and Earrings Set, Diamonds

£24,500
Georges LEnfant Vintage 18KT Gold Diamond Pav Bull Pendant

Georges LEnfant Vintage 18KT Gold Diamond Pav Bull Pendant

£18,995
Cartier Rhapsodie 18KT Gold & Diamond Collar Necklace

Cartier Rhapsodie 18KT Gold & Diamond Collar Necklace

£16,950
Edwardian Diamond and Pearl Pendant Brooch Necklace, Platinum, 6ct

Edwardian Diamond and Pearl Pendant Brooch Necklace, Platinum, 6ct

£14,950
Belle Époque Conch Pearl and Diamond Pendant Necklace, Platinum, Circa 1910

Belle Époque Conch Pearl and Diamond Pendant Necklace, Platinum, Circa 1910

£13,850
Victorian 15KT Gold & Silver Diamond and Pearl Pendant

Victorian 15KT Gold & Silver Diamond and Pearl Pendant

£9,850
Vintage Buccellati 18KT Gold and Diamond Necklace

Vintage Buccellati 18KT Gold and Diamond Necklace

£9,850
Alan Gard 18KT Gold, Amethyst & Diamond Brooch Pendant, London 1970s

Alan Gard 18KT Gold, Amethyst & Diamond Brooch Pendant, London 1970s

£9,850
Mikimoto Double Strand Cultured Pearl Necklace, 18KT White Gold and Diamonds

Mikimoto Double Strand Cultured Pearl Necklace, 18KT White Gold and Diamonds

£9,850
Victorian 22KT Gold Locket Pendant with 20KT Chain Necklace

Victorian 22KT Gold Locket Pendant with 20KT Chain Necklace

£8,950
Vintage Mario Buccellati 18KT Gold Diamond Floral Pendant Necklace

Vintage Mario Buccellati 18KT Gold Diamond Floral Pendant Necklace

£8,950
Victorian Diamond Cluster Pendant Brooch, Approx. 6.76 ct, Silver Topped 9KT Gold

Victorian Diamond Cluster Pendant Brooch, Approx. 6.76 ct, Silver Topped 9KT Gold

£8,950
Chatila Onyx & Diamond Pendant Necklace, 18KT Gold

Chatila Onyx & Diamond Pendant Necklace, 18KT Gold

£7,950
Victorian Diamond Brooch & Pendant with Articulated Drops

Victorian Diamond Brooch & Pendant with Articulated Drops

£7,950
15KT Gold and Silver Emerald, Ruby, Pearl and Diamond Necklace

15KT Gold and Silver Emerald, Ruby, Pearl and Diamond Necklace

£7,500
Victorian 21KT Gold Amethyst, Pearl and Diamond Pendant

Victorian 21KT Gold Amethyst, Pearl and Diamond Pendant

£6,995
Edwardian Diamond Portrait Miniature Heart Pendant Brooch, 18KT Gold

Edwardian Diamond Portrait Miniature Heart Pendant Brooch, 18KT Gold

£6,985
18KT White Gold Diamond and Emerald Necklace

18KT White Gold Diamond and Emerald Necklace

£6,975
Edwardian 18KT Gold and Silver Amethyst Cross Pendant

Edwardian 18KT Gold and Silver Amethyst Cross Pendant

£6,785
Vintage 18KT White Gold Diamond & Aquamarine Necklace

Vintage 18KT White Gold Diamond & Aquamarine Necklace

£5,950
Victorian 18KT Gold Diamond and Enamel Sentimental Locket Pendant in Original Box

Victorian 18KT Gold Diamond and Enamel Sentimental Locket Pendant in Original Box

£5,950
Art Nouveau Plique-à-Jour Enamel Pendant Necklace, 18KT Gold, Circa 1910

Art Nouveau Plique-à-Jour Enamel Pendant Necklace, 18KT Gold, Circa 1910

£5,950
Tiffany & Co. Frank Gehry 18KT Gold Diamond Pendant Necklace

Tiffany & Co. Frank Gehry 18KT Gold Diamond Pendant Necklace

£5,450
Platinum 14.39 carats half drop shaped Natural Topaz pendant

Platinum 14.39 carats half drop shaped Natural Topaz pendant

£4,950
Antique Emerald, Diamond & Pearl Necklace, Silver and Gold

Antique Emerald, Diamond & Pearl Necklace, Silver and Gold

£4,950
Giardinetto Multi Gem Diamond Flower Basket Brooch Pendant, Platinum, Circa 1940s

Giardinetto Multi Gem Diamond Flower Basket Brooch Pendant, Platinum, Circa 1940s

£4,950
Platinum Opal and Diamond Pendant Necklace

Platinum Opal and Diamond Pendant Necklace

£3,950
Victorian Shell Cameo of Cupid and Hound in a Diamond-Set 18KT Gold Pendant Brooch

Victorian Shell Cameo of Cupid and Hound in a Diamond-Set 18KT Gold Pendant Brooch

£3,950
Chopard Happy Diamonds 18KT White Gold Heart Pendant Necklace

Chopard Happy Diamonds 18KT White Gold Heart Pendant Necklace

£3,650
Vintage Sapphire & Diamond Bow Pendant Necklace, 18KT Gold

Vintage Sapphire & Diamond Bow Pendant Necklace, 18KT Gold

£3,450
Egyptian Revival Scarab Necklace, 18KT Gold, Early 20th Century

Egyptian Revival Scarab Necklace, 18KT Gold, Early 20th Century

£2,950
Platinum Art Deco Egyptian Revival Gemset Pendant

Platinum Art Deco Egyptian Revival Gemset Pendant

£2,950
Ametrine Pendant Necklace, 18KT Gold, Approx. 14.00 ct

Ametrine Pendant Necklace, 18KT Gold, Approx. 14.00 ct

£2,950
Vintage 18KT Gold Seed Pearl Multi Strand Necklace with Diamond Hand Clasp

Vintage 18KT Gold Seed Pearl Multi Strand Necklace with Diamond Hand Clasp

£2,345
Sarah Fabergé Red Enamel Egg Pendant, 18KT Gold Ltd Edition No. 20

Sarah Fabergé Red Enamel Egg Pendant, 18KT Gold Ltd Edition No. 20

£1,950
Antique 18KT Gold Madonna and Child Pendant

Antique 18KT Gold Madonna and Child Pendant

£1,785
Citrine and Diamond 18KT Gold Pendant, 10ct Citrine, English 1970s

Citrine and Diamond 18KT Gold Pendant, 10ct Citrine, English 1970s

£1,450
Cartier 18KT White Gold Pave Diamond Heart Charm Pendant, Signed

Cartier 18KT White Gold Pave Diamond Heart Charm Pendant, Signed

£850
Victorian Emerald and Diamond Cross Pendant, Silver on 9KT Gold

Victorian Emerald and Diamond Cross Pendant, Silver on 9KT Gold

£750
Vintage Graff London Black Leather Jewellery Box, Circa 1970s to 1990s

Vintage Graff London Black Leather Jewellery Box, Circa 1970s to 1990s

£250

What to look for in diamond necklaces

With antique diamond necklaces, judge the diamond first — colour leads value — then the workmanship and the condition of the original mount. Period pieces with intact hallmarks are the most desirable.

Buying with confidence

Every piece is fully described and authenticated. UK-based (Mayfair & Braintree), worldwide shipping, appointments available. Prices shown are current; availability is live.

Looking for a Particular Diamond Piece?

Tell us what you're after, or sell a piece from your own collection.

Frequently asked questions

Antique pieces avoid new-retail mark-ups and offer craftsmanship unavailable in modern jewellery, often giving more for the budget.

Yes — Mozeris buys as well as sells. Request a free, no-obligation valuation.

Yes. UK-based with worldwide shipping and appointments in Mayfair and Braintree.