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sellingantiques.co.uk
ID #SA1022834
FOR SALE
£2,850
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Art Deco 3.50 Carat Opal & Diamond Ring, Circa 1930
Gatsby Jewellery Ltd
for sale €3,335     $3,620
£2,850
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 #SA1022834
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Art Deco 3.50 Carat Opal & Diamond Ring, Circa 1930

1920 - 1940
Description

An awesome Art Deco opal ring. TThe elongated oval shaped opal in the centre has a clear white base colour and displays a lively play of oranges and greens. The stone is set within a milgrained rubover setting and is flanked by two pairs of eight cut diamonds in milgrained box settings. The geometric detailing at each "corner" of opal provides this classy piece with distinct Art Deco flair.

Accompanied by an independent jewellery report from IGR.

Cut – Oval cabochon opal and eight-cut diamonds.

Colour – The diamonds are F to G.

Clarity – The diamonds are SI1.

Carat – The opal is approximately 3.50, with a total approximate diamond weight of 0.13 carat.

Circa – 1930.

Size – N 1/2 (UK) or 6.75 (US). Complimentary sizing is available, can go up or down.

Measurements – The opal is approximately 16.47 x 8.10mm. Sits 5.7mm from the finger.

Metal – Platinum. Tested.

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

Gatsby Jewellery Ltd has dated this Art Deco Opal Diamond Ring to the 1930s.

Reference Numbers
Sellingantiques Reference
SA1022834
Dealers Internal Reference
9111011S201
Description
An awesome Art Deco opal ring.
“
TThe elongated oval shaped opal in the centre has a clear white base colour and displays a lively play of oranges and greens.
Gatsby Jewellery Ltd

The stone is set within a milgrained rubover setting and is flanked by two pairs of eight cut diamonds in milgrained box settings. The geometric detailing at each "corner" of opal provides this classy piece with distinct Art Deco flair.

fig 1. An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.
fig 1. Art Deco 3.50 Carat Opal & Diamond Ring, Circa 1930

Accompanied by an independent jewellery report from IGR.

Cut – Oval cabochon opal and eight-cut diamonds.

Colour – The diamonds are F to G.

Clarity – The diamonds are SI1.

Carat – The opal is approximately 3.50, with a total approximate diamond weight of 0.13 carat.

fig 2. An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.
fig 2. Art Deco 3.50 Carat Opal & Diamond Ring, Circa 1930

Circa – 1930.

Size – N 1/2 (UK) or 6.75 (US). Complimentary sizing is available, can go up or down.

Measurements – The opal is approximately 16.47 x 8.10mm. Sits 5.7mm from the finger.

Metal – Platinum. Tested.

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

Gatsby Jewellery Ltd has dated this Art Deco Opal Diamond Ring to the 1930s.

Reference Numbers
Sellingantiques Ref
SA1022834
Dealers Internal Ref
9111011S201
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 a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.
1 / 10
Archive I An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.

Art Deco 3.50 Carat Opal & Diamond Ring, circa 1930

Archive II An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View II
Archive III An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View III
Archive IV An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View IV
Archive V An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View V
Archive VI An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View VI
Archive VII An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View VII
Archive VIII An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View VIII
Archive IX An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View IX
Archive X An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting. View X
Enlarged Archival View
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 a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.
Art Deco 3.50 Carat Opal & Diamond Ring, circa 1930
Ref: SA1022834
An Art Deco ring featuring a central oval opal cabochon flanked by geometric diamond-set stepped shoulders in a millegrain white metal setting.
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Archival Detail

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FAQs

Art Deco jewellery from the 1930s is defined by bold geometric forms, clean symmetry, and architectural influence. Pieces often feature contrasting gemstone combinations, platinum settings, and refined millegrain edging.

Art Deco opal rings typically feature natural solid opal cabochons mounted in platinum or 18-carat white gold settings. Secondary accent stones commonly consist of single-cut or brilliant-cut diamonds with millegrain borders.

Authentic pieces display hand-crafted geometric openwork, precise millegrain detailing around metal edges, and period-accurate hallmarks or maker marks. They also exhibit gemstone cuts typical of the early 20th century, such as old European or single cuts.

An antique statement ring functions as a focal accessory when paired with minimalist modern tailoring or neutral formal wear. Wearing it alone on the hand prevents visual clutter and highlights its geometric profile.

Opals are delicate gemstones that require protection from extreme temperature changes, excess moisture, and harsh chemicals. Clean gently using a soft, dry cloth or mild soapy water, avoiding ultrasonic cleaners.
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