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ID #SA1144023
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£3,700
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Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935
Gatsby Jewellery Ltd
for sale €4,329     $4,699
£3,700
Gatsby Jewellery Ltd

Gatsby Jewellery Ltd

Sellingantiques Verified Since May 2014
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    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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Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

1920 - 1940
Description

An exceptionally beautiful Art Deco emerald and diamond ring. The Colombian emerald in the centre is a bright and verdant green, and is rubover and milgrain set in platinum within a surround of 18 old cut and eight-cut diamonds in a strongly geometric surround. Fine scroll work in the gallery leads to a slender white gold shank

Accompanied by an independent jewellery report from IGR.

Cut: Baguette cut emerald. The diamonds are old European cuts (with four pairs of eight-cuts at each corner).

Colour: The diamonds range from H to K.

Clarity: The diamonds SI1 to SI2; all are eye-clean.

Carat: The emerald is approximately 0.51 carat, with a total approximate diamond weight of 0.61 carat.

Circa: 1935.

Size: S (UK) or 9 1/8 (US). Free sizing available.

Measurements: The emerald is approximately 5 x 4mm. The head of the ring is 18.2 x 10.5mm and sits 4.7mm from the finger.

Weight: 3.32 grams.

Metal: The diamonds and the emerald are set in platinum. The shank is 14k white gold. Tested with a Niton DXL Precious Metal Analyzer.

Video: To view videos of this ring recorded in daylight, please either contact us or copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/art-deco-0-51-carat-emerald-0-61-carat-old-cut-diamond-ring-circa-1935

Item # 35513S399

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

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

Reference Numbers
Sellingantiques Reference
SA1144023
Dealers Internal Reference
35513S399
Description
An exceptionally beautiful Art Deco emerald and diamond ring.
The Colombian emerald in the centre is a bright and verdant green, and is rubover and milgrain set in platinum within a surround of 18 old cut and eight-cut diamonds in a strongly geometric surround.
Gatsby Jewellery Ltd

Fine scroll work in the gallery leads to a slender white gold shank

fig 1. An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
fig 1. Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

Accompanied by an independent jewellery report from IGR.

Cut: Baguette cut emerald. The diamonds are old European cuts (with four pairs of eight-cuts at each corner).

Colour: The diamonds range from H to K.

fig 2. An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
fig 2. Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

Clarity: The diamonds SI1 to SI2; all are eye-clean.

Carat: The emerald is approximately 0.51 carat, with a total approximate diamond weight of 0.61 carat.

Circa: 1935.

Size: S (UK) or 9 1/8 (US). Free sizing available.

fig 3. An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
fig 3. Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

Measurements: The emerald is approximately 5 x 4mm. The head of the ring is 18.2 x 10.5mm and sits 4.7mm from the finger.

Weight: 3.32 grams.

Metal: The diamonds and the emerald are set in platinum. The shank is 14k white gold. Tested with a Niton DXL Precious Metal Analyzer.

fig 4. An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
fig 4. Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

Video: To view videos of this ring recorded in daylight, please either contact us or copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/art-deco-0-51-carat-emerald-0-61-carat-old-cut-diamond-ring-circa-1935

Item # 35513S399

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

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

Reference Numbers
Sellingantiques Ref
SA1144023
Dealers Internal Ref
35513S399
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

Relevant Links
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SAVE
An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
1 / 9
Archive I An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.

Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, Circa 1935

Archive II An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View II
Archive III An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View III
Archive IV An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View IV
Archive V An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View V
Archive VI An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View VI
Archive VII An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View VII
Archive VIII An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View VIII
Archive IX An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds. View IX
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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
Verified
May 2014
For Sale
264
Sold
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An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
Art Deco 0.51 Carat Emerald & 0.61 Carat Old Cut Diamond Ring, circa 1935
Ref: SA1144023
An Art Deco platinum ring featuring a central rectangular step-cut green emerald surrounded by geometric rows of old-cut diamonds.
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Every single antique dealer on our platform is individually approved by our internal team. We verify their professional trade history, ethical standards, and photographic quality to ensure a secure, high-standard buying environment. Upon joining, every dealer agrees to a strict 9-point code of conduct. While issues can occasionally arise, our dealers typically resolve them swiftly and directly with the buyer. In fact, since our founding in 2002, Sellingantiques has only had to step in to help resolve an issue on roughly five occasions—a true testament to the quality of our dealers and their dedication to your happiness.
Our dealers are highly experienced in packing and shipping fragile, high-value antiques. Because you are in direct contact with the dealer, you will be able to easily go through all available shipping and insurance options together to ensure your item arrives safely.
Antiques are the ultimate green purchase. By choosing historical pieces over newly manufactured goods, you completely eliminate the carbon footprint of modern mass production while preserving exceptional, timeless craftsmanship.

Art Deco jewellery from the 1930s is defined by bold geometric patterns, symmetrical arrangements, and linear structures. Influenced by modern architecture, industrial design, and cubism, pieces from this period frequently contrast vibrant coloured gemstones with diamonds mounted in white precious metals.

Art Deco emerald rings were predominantly crafted using platinum or white gold to provide a neutral backdrop that enhanced stone contrast. Natural emeralds were commonly cut into step or rectangular cuts, surrounded by old European or single-cut diamonds set with fine milgrain edges.

Authentic 1930s rings feature specific hand-finishing techniques such as milgrain border detailing, openwork gallery piercing, and period-appropriate gem cuts like old-cut diamonds. Hallmark stamps, platinum maker marks, and structural construction details inside the band also assist in verifying era authenticity.

An Art Deco gemstone ring serves as a structural focal point when worn alone on the hand. Its clean geometric lines complement structured tailoring, minimal modern evening wear, or layered plain metal bands for an eclectic fine jewellery stack.

Emeralds require gentle care due to their natural inclusions; they should never be subjected to ultrasonic cleaners or steam. Clean the ring using warm soapy water and a soft-bristled brush, followed by gentle drying with a lint-free cloth.
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