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4.40ct Diamond and Platinum Necklace - Antique Circa 1920

A stunning antique 1920's 4.40 carat diamond and platinum necklace; part of our diverse antique jewellery and estate jewelry collections

SKU: C2876

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4.40ct Diamond and Platinum Necklace - Antique Circa 1920 Video
1920s Platinum and Diamond Necklace
4.40ct Diamond and Platinum Necklace - Antique Circa 1920


This stunning, fine and impressive antique diamond necklace has been crafted in platinum.

The pierced decorated, fully articulated and tapering setting displays a total of sixty-seven collet set eight-cut diamonds.

To the lower border of the design a collet set feature 0.62ct pear cut diamond suspends.

The chain is composed of belcher style links, in length.

The chain secures with a push fit fastening and benefits from the additional security of a hinged safety fastening.

The clasp is hallmarked with the maker's mark 'CGH', the Chester city arms and the mark for platinum (P).

This antique diamond necklace has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum.

The necklace is supplied with an independent diamond grading certificate for the feature diamond in addition to an independent diamond grading report card for the supporting stones.

Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone.

Learn more about diamond history

AC Silver


This stunning antique necklace is exceptional quality set with very high quality old cut diamonds, displaying a fine white colour and brilliance.

The necklace is an exceptional gauge of platinum and is in exceptional quality.

Reflections in photographs may detract from the true representation of this fine example of diamond jewellery/estate jewelry.

Diamond Quality

Feature Diamond

Colour F

Clarity VVS2

Cut Pear

Content 0.62 carat

Dimensions 7.48mm x 4.76mm x 2.68mm

Supporting Diamonds

Colour (average grades) H/I/J

Clarity (average grades) VS2/SI2

Cut Eight-cut

Content (total) 3.78 carats

Total Diamond Content

4.40 carats


Length of Drop 6.5cm/2.56"

Width of Pendant 7cm/2.76"

Chain Length 41.91cm/16.5"


12.76 grams

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Andrew Campbell started trading in antiques during the 1970s. Initially, Andrew lived in the South of England, travelling the country, searching for items of silver to buy. Andrew sold these items at various London markets and antique fairs. Over time, and through selling at a range of venues, Andrew built up a large and diverse customer base from private buyers to national and international trade customers.
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35b St Georges Terrace,
NE2 2SU,
United Kingdom
T: +44 (0) 191 240 2645
E: [email protected]
VAT: GB 500 0310 42

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