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sellingantiques.co.uk
ID #SA1094094
FOR SALE
£4,000
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Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, Circa 1930
Gatsby Jewellery Ltd
for sale €4,680     $5,080
£4,000
Gatsby Jewellery Ltd

Gatsby Jewellery Ltd

Sellingantiques Verified Since May 2014
View Dealers Stock Page
  • 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 #SA1094094
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Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, Circa 1930

1920 - 1940
Description

A fine vintage sapphire and diamond cluster ring. The natural cabochon sapphire in the centre displays a rich, deep blue - a colour which is emphasised by the 18 bright white eight-cut diamonds in the surround. All the gems are rubover set in platinum, with beautiful ornate detailing in the under-gallery, leading to a slender platinum shank.

Accompanied by a diamond grading report from IGR.

Cut: Oval cabochon sapphire and eight-cut diamonds.

Colour: The diamonds range from F to I.

Clarity: The diamonds range from SI1 to SI2.

Carat: The sapphire is approximately 4.90 carat, with a total approximate diamond weight of 0.56 carat.

Circa: 1930.

Size: N (UK) or 6.5 (US). Free sizing available.

Measurements: The sapphire is approximately 12.6 x 8.0mm. The head of the ring is 18.2 x 13.7mm and sits 7.2mm from the finger.

Weight: 4.44 grams.

Metal: Platinum. Tested.

Physical Dimensions
Height
30cm (11.81")
Width
25cm (9.84")
Depth
5cm (1.97")
Declaration

Gatsby Jewellery Ltd has dated this Cabochon Sapphire Diamond Ring to the 1930s.

Reference Numbers
Sellingantiques Reference
SA1094094
Dealers Internal Reference
510912S032
Description
A fine vintage sapphire and diamond cluster ring.
“
The natural cabochon sapphire in the centre displays a rich, deep blue - a colour which is emphasised by the 18 bright white eight-cut diamonds in the surround.
Gatsby Jewellery Ltd

All the gems are rubover set in platinum, with beautiful ornate detailing in the under-gallery, leading to a slender platinum shank.

fig 1. An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.
fig 1. Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, Circa 1930

Accompanied by a diamond grading report from IGR.

Cut: Oval cabochon sapphire and eight-cut diamonds.

Colour: The diamonds range from F to I.

Clarity: The diamonds range from SI1 to SI2.

Carat: The sapphire is approximately 4.90 carat, with a total approximate diamond weight of 0.56 carat.

fig 2. An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.
fig 2. Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, Circa 1930

Circa: 1930.

Size: N (UK) or 6.5 (US). Free sizing available.

Measurements: The sapphire is approximately 12.6 x 8.0mm. The head of the ring is 18.2 x 13.7mm and sits 7.2mm from the finger.

Weight: 4.44 grams.

Metal: Platinum. Tested.

Height
30cm (11.81")
Width
25cm (9.84")
Depth
5cm (1.97")
Date of Manufacture

Gatsby Jewellery Ltd has dated this Cabochon Sapphire Diamond Ring to the 1930s.

Reference Numbers
Sellingantiques Ref
SA1094094
Dealers Internal Ref
510912S032
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 ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.
1 / 11
Archive I An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.

Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, circa 1930

Archive II An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View II
Archive III An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View III
Archive IV An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View IV
Archive V An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View V
Archive VI An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View VI
Archive VII An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View VII
Archive VIII An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View VIII
Archive IX An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View IX
Archive X An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View X
Archive XI An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band. View XI
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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 264
Items Sold 2,933
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
264
Sold
2,933
An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.
Art Deco 4.90 Carat Cabochon Sapphire & Diamond Ring, circa 1930
Ref: SA1094094
An Art Deco ring featuring an oval cabochon blue sapphire surrounded by a halo of diamonds set in a platinum band.
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FAQs

Art Deco jewellery from the 1920s and 1930s is defined by geometric shapes, bold colour contrast, and refined metalwork, often featuring prominent central gemstones framed by diamonds.

Art Deco rings frequently feature natural sapphireseither faceted or smooth cabochon cutsset in platinum or white gold alongside brilliant or single-cut diamonds.

Authentic 1930s pieces often exhibit millegrain edge detailing, platinum settings, period hallmarks, and hand-cut accent diamonds typical of the eras manufacturing techniques.

An Art Deco gemstone cluster ring functions as a standalone statement piece or cocktail ring, suitable for pairing with simple modern metal bands or classic evening attire.

Clean the ring using warm soapy water and a soft-bristled brush, avoiding harsh chemicals, and store it separately in a lined jewellery box to protect the smooth cabochon stone from scratches.
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