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ID #SA1142434
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Art Deco Diamond Ring in Platinum
Antique Jewellery Boutique
for sale €5,264     $5,714
£4,499
Antique Jewellery Boutique

Antique Jewellery Boutique

Sellingantiques Verified Since Jul 2023
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    A family run business that has specialised in selecting beautiful and unique antique and vintage jewellery since 1995.
Id #SA1142434
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Art Deco Diamond Ring in Platinum

1920 - 1940
Description

Outstanding later Art Deco ring, set with a mixture of brilliant cut and large baguette cut diamonds. Centre emerald cut diamond of approximately 0.65cts, with total diamond weight 2.75ct.

Store Location: Hungerford

Ring Size: M

Gemstones: Central emerald cut diamond approximately 0.65cts, outer baguette cut diamonds approximately 1ct and brilliant cut diamonds make an overall diamond weight of 2.75ct. Diamonds VS2-SI1 and G/H colour.

Hallmarks: Unmarked, tested as platinum.

Measurements: 17mm top to bottom, 15mm wide

Item Code: JM5

Declaration

Antique Jewellery Boutique has dated this Art Deco Diamond Ring to the 1940s.

Reference Numbers
Sellingantiques Reference
SA1142434
Dealers Internal Reference
JM5
Description
Outstanding later Art Deco ring, set with a mixture of brilliant cut and large baguette cut diamonds. Centre emerald cut diamond of approximately 0.65cts, with total diamond weight 2.75ct.

Store Location: Hungerford

fig 1. A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders.
fig 1. Art Deco Diamond Ring in Platinum

Ring Size: M

Gemstones: Central emerald cut diamond approximately 0.

65cts, outer baguette cut diamonds approximately 1ct and brilliant cut diamonds make an overall diamond weight of 2.
Antique Jewellery Boutique

75ct. Diamonds VS2-SI1 and G/H colour.

Hallmarks: Unmarked, tested as platinum.

Measurements: 17mm top to bottom, 15mm wide

Item Code: JM5

Date of Manufacture

Antique Jewellery Boutique has dated this Art Deco Diamond Ring to the 1940s.

Reference Numbers
Sellingantiques Ref
SA1142434
Dealers Internal Ref
JM5
Antique Jewellery Boutique
Antique Jewellery Boutique
Sellingantiques verified Since Jul 2023

A family run business that has specialised in selecting beautiful and unique antique and vintage jewellery since 1995.

Dealer Profile

You can view the stock and full dealer information on the Antique Jewellery Boutique Profile Page

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A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders.
1 / 5
Archive I A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders.

Art Deco Diamond Ring in Platinum

Archive II A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders. View II
Archive III A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders. View III
Archive IV A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders. View IV
Archive V A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders. View V
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Telephone 01491 640877
Location
Oxfordshire
United Kingdom
Verified Since Jul 2023
Items For Sale 40
Items Sold 2
Antique Jewellery Boutique
Antique Jewellery Boutique
Verified Since Jul 2023
View Dealer Info
Location: Oxfordshire, United Kingdom
Verified
Jul 2023
For Sale
40
Sold
2
A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders.
Art Deco Diamond Ring in Platinum
Ref: SA1142434
A square Art Deco platinum plaque ring set with geometric baguette and round brilliant diamonds with millgrain borders.
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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 rings, created between 1920 and 1939, are characterised by bold geometric patterns, symmetrical arrangements, and clean architectural lines, frequently utilising platinum and step-cut gemstones.

Art Deco rings were predominantly constructed using platinum or white gold, set with diamonds, sapphires, emeralds, or rubies cut into baguette, emerald, and calibre formats.

Authentic pieces typically feature hand-rendered millgrain detailing, geometric bezel settings, period hallmarks, and precise lapidary work consistent with early 20th-century production techniques.

An Art Deco diamond ring operates as a statement dress piece or distinctive engagement ring, contrasting cleanly with modern tailoring as well as formal attire.

Clean the setting using warm water, mild soap, and a soft brush, ensuring periodic professional checks to verify stone security and structural integrity.
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