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ID #SA1214290
FOR SALE
£3,000
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Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930
For sale by Gatsby Jewellery Ltd
for sale €3,510     $3,810
£3,000
Gatsby Jewellery Ltd

Gatsby Jewellery Ltd

Sellingantiques Verified Since May 2014
Browse dealers 267 items
  • About Us
    Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
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Id #SA1214290
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Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

1920 - 1940
Description

A striking vintage diamond pendant. The old European cut in the centre is set in an eight claw platinum collet with an open gallery above a scalloped back plate, allowing maximum light into the tremendously white diamond. On a “V” shaped diamond-set bale.

Please choose a 16 or 18 inch platinum chain (this is included in the price).

Accompanied by an independent jewellery report from WGI.

Cut:  The main diamond in an old European cut. The diamonds in the bale are eight-cuts.

Colour:  The main diamond is H. The diamonds in the bale are I to J.

Clarity:  The main diamond is I1 (eye-clean). The diamonds in the bale are SI1 to SI2.

Carat:  The main diamond is 1.05 carat. With a further approximate 0.05 carat in the bale.

Circa:  1930.

Measurements:  The diamond is 6.28 x 6.24mm. From the top of the bale to the bottom of the setting is 18.8mm.

Weight:  1.53 grams.

Metal:  Platinum. Tested with a Niton DXL Precious Metal Analyzer.

Video: To view a video of this pendant in natural light, please either contact us or copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/vintage-1-05-carat-old-cut-diamond-pendant-circa-1930

Declaration

Gatsby Jewellery Ltd has dated this Vintage Diamond Pendant Necklace to the 1930s.

Reference Numbers
Sellingantiques Reference
SA1214290
Dealers Internal Reference
214514S344
Description
A striking vintage diamond pendant.
“
The old European cut in the centre is set in an eight claw platinum collet with an open gallery above a scalloped back plate, allowing maximum light into the tremendously white diamond.
Gatsby Jewellery Ltd

On a “V” shaped diamond-set bale.

fig 1. An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
fig 1. Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

Please choose a 16 or 18 inch platinum chain (this is included in the price).

Accompanied by an independent jewellery report from WGI.

Cut:  The main diamond in an old European cut. The diamonds in the bale are eight-cuts.

fig 2. An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
fig 2. Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

Colour:  The main diamond is H. The diamonds in the bale are I to J.

Clarity:  The main diamond is I1 (eye-clean). The diamonds in the bale are SI1 to SI2.

Carat:  The main diamond is 1.05 carat. With a further approximate 0.05 carat in the bale.

fig 3. An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
fig 3. Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

Circa:  1930.

Measurements:  The diamond is 6.28 x 6.24mm. From the top of the bale to the bottom of the setting is 18.8mm.

Weight:  1.53 grams.

Metal:  Platinum. Tested with a Niton DXL Precious Metal Analyzer.

fig 4. An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
fig 4. Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

Video: To view a video of this pendant in natural light, please either contact us or copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/vintage-1-05-carat-old-cut-diamond-pendant-circa-1930

Date of Manufacture

Gatsby Jewellery Ltd has dated this Vintage Diamond Pendant Necklace to the 1930s.

Reference Numbers
Sellingantiques Ref
SA1214290
Dealers Internal Ref
214514S344
Gatsby Jewellery Ltd
Gatsby Jewellery Ltd
Sellingantiques verified Since May 2014

Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.

Dealer Profile

You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page

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An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
1 / 9
Archive I An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.

Vintage 1.05 Carat Old Cut Diamond Pendant, Circa 1930

Archive II An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View II
Archive III An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View III
Archive IV An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View IV
Archive V An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View V
Archive VI An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View VI
Archive VII An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View VII
Archive VIII An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View VIII
Archive IX An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain. View IX
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Gatsby Jewellery Ltd

Gatsby Jewellery Ltd
Telephone 01992 842 123
Location
Gatsby Jewellery Ltd
3 Coppice Row
Theydon Bois
Essex
CM16 7ES
United Kingdom
Dealer Profile Page sellingantiques.co.uk/gatsby
Verified Since May 2014
Items For Sale 267
Items Sold 2,976
Gatsby Jewellery Ltd
Gatsby Jewellery Ltd
Verified Since May 2014
View Dealer Info
Location: Gatsby Jewellery Ltd, 3 Coppice Row, Theydon Bois, Essex, CM16 7ES, United Kingdom
Profile: sellingantiques.co.uk/gatsby
Verified
May 2014
For Sale
267
Sold
2,976
An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
Vintage 1.05 Carat Old Cut Diamond Pendant, circa 1930
Ref: SA1214290
An Art Deco diamond pendant featuring a circular old cut diamond suspended from a linear diamond-set bale on a fine silver-toned chain.
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Cataloguer’s note

Written by Sellingantiques from the dealer’s photographs and listing
  • ObjectNecklaces & Pendants
  • Period1920 - 1940
  • StyleArt Deco
  • MaterialPlatinum, Diamond
  • ColourSilver
  • MotifsOld European cut diamond, Tapered diamond-set bale, Claw setting

This vintage 1930 Art Deco necklace and pendant showcases a 1.05 carat old European cut diamond set in an eight claw platinum collet with an open gallery and a scalloped back plate. A tapered diamond-set bale containing further eight-cut diamonds suspends the central gemstone on a fine silver-toned chain. The platinum metal displays a bright silver colour with shimmering faceted details throughout the geometric arrangement. The main diamond measures 6.28 x 6.24 mm while the drop from the top of the bale to the bottom of the setting is 1.8 cm. This refined accessory suits evening wear or special occasions, complementing formal attire when worn close to the collarbone. It adds a touch of period elegance to contemporary outfits without dominating an ensemble.

FAQs

Art Deco diamond pendants from the 1930s typically feature geometric silhouettes, platinum or white gold mountings, and hand-cut diamonds such as Old European or transitional cuts. Design emphasis during this period shifted towards streamlined elegance and architectural metalwork.

Pendants from this era were predominantly crafted using platinum, white gold, or silver-topped gold settings to highlight the white colour of the diamonds. Mountings featured hand-set Old European cut or single cut accent diamonds secured with delicate claws or bezel settings.

Authentic pieces display distinct period features including hand-faceted Old European cut diamonds with open culets and small tables, alongside period-correct hallmarks or makers marks. Millgrain detailing and delicate pierced metalwork are also common indicators of genuine 1930s craftsmanship.

A vintage diamond solitaire pendant offers versatile styling, pairing seamlessly with understated necklines, tailored evening wear, or layered alongside modern fine chains for a contemporary look.

Clean vintage diamond jewellery gently using a soft brush, mild detergent, and lukewarm water, avoiding harsh chemicals or ultrasonic cleaners if settings are delicate. Store the piece individually in a lined jewellery pouch to prevent scratching from other metals or stones.
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