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Platinum Diamond Necklace
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Platinum Diamond Necklace

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A platinum diamond necklace combines enduring metal with brilliant stones to offer unmistakable elegance for any collection.

£1,395
2 WEEKS AGO
jewellery
£1,895
3+ MONTHS AGO
jewellery
£8,500
3+ MONTHS AGO
jewellery
£2,250
3+ MONTHS AGO
jewellery
£4,950
3+ MONTHS AGO
jewellery
1 2 3
Sellingantiques  ·  Guide 45222026/2027 edition

Platinum Diamond Necklace

A platinum diamond necklace combines enduring metal with brilliant stones to offer unmistakable elegance for any collection.

Introduction

Platinum Diamond Necklace

A platinum diamond necklace represents a sophisticated category of early twentieth-century jewellery spanning Edwardian, Art Nouveau, Belle Epoque, and Art Deco periods. Buyers searching this phrase encounter delicate pendant necklaces, line brooches that convert, fringe designs, and lavalieres created during the decades bridging the nineteenth and twentieth centuries.

The pieces on this page heavily feature Edwardian and Art Deco styling, often incorporating geometric motifs, flowing floral lines, or symmetrical drops. Platinum serves as the primary mounting material, frequently paired with white gold, yellow gold, or silver to support intricate stone settings.

What sets them apart

Distinguishing Quality in Period Pieces

Quality rests in the delicacy of the pierced platinum work and the precision of the millegrain finish framing each stone. Superior examples demonstrate expert hand-work where the metalwork disappears behind the brilliance of the diamonds and coloured gems.

The harmony between the central pendant and its supporting chain, alongside the presence of maker signatures or original fitted boxes, elevates an individual piece. The overall balance of the design, whether fluid Art Nouveau curves or rigid Art Deco geometry, dictates the aesthetic success.

The market

Platinum Diamond Necklace Retail Price Guide 2026

Entry-levelUnder £2,400
Typical prices£2,400 – £10,500
Premium examplesOver £10,500

Typical asking prices for platinum diamond necklace among the pieces listed under this phrase on Sellingantiques today, from the lower quarter to the upper quarter. They describe what is for sale here now, not the wider market.

From the Sellingantiques archive

Several pieces arrive safely housed in their original fitted boxes, preserving a touch of Edwardian presentation.

Notable makers of platinum diamond necklace

TIFFANY AND CO·EDUARD FOEHR

Terms antiques dealers use

The Platinum Diamond Necklace Glossary

Platinum
A dense, silvery-white precious metal prized for its strength and ability to hold fine gemstone settings securely.
Millegrain
A decorative technique featuring a row of tiny raised metal beads along the edge of a setting.
Negligee
A pendant necklace style featuring two unevenly hanging drops suspended from a central motif.
Lavaliere
A pendant necklace design featuring a dangling gemstone or ornament, popular during the Edwardian and Art Nouveau eras.
Questions people ask

Platinum Diamond Necklace: Frequently Asked Questions

How do I date a platinum diamond necklace?

Dating relies on stylistic clues such as the flowing organic curves of Art Nouveau or the sharp geometric lines of Art Deco. Maker marks, hallmarks, and the specific cuts of the diamonds further narrow down the era of manufacture.

Examination of the metalwork techniques, such as hand-pierced platinum or millegrain borders, also helps confirm whether a piece belongs to the Edwardian or subsequent periods.

Are pearls common in these necklaces?

Natural pearls frequently accompany diamonds in Edwardian and Belle Epoque designs. They appear as central drops, integrated beads, or components of lavaliere pendants.

Their presence alongside platinum settings and old-cut diamonds is a hallmark of early twentieth-century high jewellery production.

Can these necklaces be worn daily?

While platinum is exceptionally durable, the delicate openwork and antique nature of these pieces require careful handling. Many items feature fine historic chains or intricate filigree that benefit from mindful wear.

Owners often reserve them for special occasions to preserve their delicate structures and original settings.

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