Vintage emerald 1920s (Art Deco) engagement rings
Art Deco, 1920s, Emerald and Diamond Cluster Engagement Ring, Platinum
Place Of Origin:England Date Period:Circa 1920 | Art Deco, Early 20th Century Metal Composition:Platinum Stone Composition:Octagonal-cut Emerald Emerald: 2.4ct (estimated)Length 10mm; Width 7.5mm; Depth 4.7mm DiamondTotal diamond weight: 0.50ct (estimated). Band Size: UK M / US 6.25. Single complimentary re-size available. This ring can easily be re-sized up or down to any size. Front Head Dimensions:Length 15mm; Width 12.6mm; Height of setting 6.1mm Condition and Wear:Excellent; minor wear commensurate with age. All stones secure, safely set with platinum fully covering each stone, no damage to the setting. Minor scratches due to age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
£7,450
Art Deco Emerald and Diamond Cluster Engagement Ring
This incredible cluster ring is set with a step-cut Colombian emerald weighing approximately just under 1 carat. The emerald is a really beautiful colour, a very attractive slightly bluish green shade with excellent transparency. Colombia has traditionally been the source of the world’s best emeralds, which owe their exceptional quality to a distinct type of crystal growth, not found in emeralds from other localities. Set within a border of brightly sparkling brilliant-cut diamonds and two baguette -cut diamonds on the shoulders, a dream ring. Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin:England Date & Design Period:Circa 1925 | Art Deco Metal Composition:Platinum and 18ct White Gold. Marked:'PLAT' and '18CT' inside the band. Stone Composition:Emerald Emerald: 0.96ct (estimated)Length 6mm; Width 5mm; Depth 4mm Treatment: Untreated/minor oil. (Assessed by our GIA qualified gemologist). The emerald is of Colombian origin, this will be stated on the certificate of authenticity. Diamond Total diamond weight: 1.2ct (estimated). All matching and original to this beautiful ring, set with round-cut diamonds and baguette-cut diamonds on the shoulders. Band Size: UK H. Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions:Length 13mm; Width 12mm; Height of setting 7.3mm Condition and Wear:Excellent; minor wear commensurate with age. All stones secure, safely set with claws fully covering central stone, no damage to the setting or sapphire. Very minor scratches due to age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
£8,500
Art Deco, Platinum, Emerald and Diamond Ring
Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin:England Date & Design Period:Circa 1920 | Art Deco Metal Composition:Platinum Stone Composition:Emerald Emerald: 0.90 to 1.00ct (estimated)Length 7.1mm; Width 6.9mm; Depth 3mm Treatment: Untreated/minor oil (assessed by our GIA qualified gemologist). The emerald is of Colombian origin, this will be stated on the certificate of authenticity. Diamond Total diamond weight: 1.20ct (estimated). Clarity; VS1 Colour; F/G. All matching and original to this fantastic ring. Band Size: UK K / US 5.25. Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions:Length 8.5mm; Width 18.5mm; Height of setting 4.5mm Condition and Wear:Excellent; minor wear commensurate with age. All stones secure, safely set with platinum claws fully covering the emerald stone, no damage to the setting or emerald. Diamonds each covered by platinum. Caring for Emerald Jewellery
£12,500
Art Deco, Platinum, Emerald and Diamond Ring
This Art Deco beauty features one principle emerald that is of truly impressive saturation. Set flush in a platinum band and accentuated by two tracks of delectable diamonds this is a very typically beautiful Art Deco design. The facets pick up and highlight the sea foam green hue wonderfully making this ring a true show stopper. The stepped levels create wonderful dimension, and really centre the emerald. I love the dainty-ness of the surrounding diamonds and the ornate gallery, this is a very well thought out design and a truly impressive cocktail ring. Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin: United Kingdom Date & Design Period: Circa 1920 | Art Deco Metal Composition: Platinum Stone Composition: Columbian Emerald: 0.80ct (estimated) Length 7mm; Width 5.5mm Diamond Total diamond weight: 0.50ct (estimated) Band Size: UK L 1/2 / US 6 Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions: Length 14.4mm; Width 13mm Condition and Wear: Very Good; Wear commensurate with age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
£4,500
Art Deco, Platinum, Emerald and Diamond Ring
Emerald and diamond ring, circa 1920. The shape of this ring is built entirely around its central stone - an emerald displaying a particularly rich, saturated green. With a very fine yellow gold border for contrast, the rest of the ring is set with a glittering double border of antique cushion-shaped diamonds, each corner boosted by a larger circular-cut diamond. A beautiful early 20th century design, fully in the thrall of Art Deco - every bit as stylish then as it is now, what an incredible Art Deco ring! Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin:United Kingdom Date & Design Period: Circa 1925 | Art Deco Metal Composition: Platinum Stone Composition:Emerald: 0.50cts (estimated) Treatment: Accompanied by GCS certificate stating that the Emerald has minor oil treatment. Diamond Total diamond weight: 1ct (estimated) Band Size: UK O ½ / US 7.5 Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions: Length 14mm; Width 12.7mm Condition and Wear:Very Good; Wear commensurate with age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
£8,450
Art Deco Emerald and Diamond Ring, Platinum
This superb ring shows the mastery of gem-cutting and setting that jewellers attained in the early decades of the 20th century. This ring, with its elegant ‘navette’ shape, is centred on a circular-cut diamond, which is ingeniously surrounded by seamlessly set calibré-cut emeralds. Bordered by glittering circular-cut diamonds, this is a perfect example of a striking yet wearable early 20th century jewel. Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin:England, or possibly France. Date & Design Period:Circa 1920 | Art Deco Metal Composition:Platinum Stone Composition:Total Emerald weight: 1.00ct (estimated) Treatment: Untreated/minor oil (assessed by our GIA qualified gemologist). The emeralds are of Colombian origin, this will be stated on the certificate of authenticity. Diamond Principle diamond: 0.65ct (estimated). Length 5.9mm; Width 5.9mm; Depth 2.8mm Clarity; VS1 Colour; G. Cut; transitional round-cut. Surrounding diamonds: 0.45ct (estimated total). Band Size: UK P 1/2 / US 7.75. Single complimentary re-size available. This ring can easily be re-sized. Front Head Dimensions:Length 23.8mm; Width 13mm; Height of setting 5mm Condition and Wear:Excellent; minor wear commensurate with age. All stones, including the emeralds, checked and secure. Safely set within each settings. No damage to the setting. No cracks to the emeralds just very minor scratches. Caring for Emerald Jewellery
£9,750
Art Deco Colombian Emerald and Diamond Ring, Platinum
The domed setting of this ring is hand pierced and set throughout with a variety of early circular-cut diamonds, and centres on a 0.9 carat step-cut Colombian emerald of a lush green hue, with excellent clarity, and only minor enhancement. The millegrained edges of the setting sparkle in combination with the intricately set diamonds to create a look of perfect early 20th century glamour, this ring is perfect for cocktail parties. Please view the technical details below. If you have any questions, or to book an appointment to view this ring, please contact us using the following options. Place Of Origin:England Date & Design Period:Circa 1925 | Art Deco Metal Composition:Platinum Stone Composition:Diamond Total diamond weight: 2.00ct (estimated). All diamonds bright, lively and matching, all appear original to the ring. Emerald Central emerald: 0.90ct (estimated) Length 6.4mm; Width 6.3mm; Depth 3.2mm Treatment: None. Only minor oil (assessed by our GIA qualified gemologist). This ring is also accompanied By a GCS report (no. 80244-56). Stating that the emerald is of Colombian origin with indications of minor clarity enhancement. Band Size: UK M | US 6. Single complimentary re-size available. This ring can easily be re-sized. Front Head Dimensions:Length 17mm; Width 20mm; Height of setting 8mm Condition and Wear:Excellent. All stones safely set with platinum fully covering each stone. Very minor scratches due to age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it. The setting has its original milligran finish present surrounding each stone, in very good overall condition. Very little wear to the gallery, with all the beautiful platinum dome setting carving in excellent condition. No chips, cracks or heavy scratches on the surface of the emerald. Caring for Emerald Jewellery
£8,500
Frequently Asked Questions
Find out about resizing, certification and shipping at The Antique Ring Boutique
Can a ring be re-sized?
Yes, most of our rings can be re-sized; unless stated in the item description. Simply add your required size in the notes section at checkout, and our team will take care of the rest!
What is my ring size?
If you are unsure of your ring size after choosing the perfect ring, please consult the sizing guide here or contact us to get a more accurate gauge of your ring size.
How long does re-sizing take?
Please allow an additional 5 to 10 working days to the delivery time. If you require your order for a particular date, please get in touch as soon as possible, and we will do our best to accommodate.
Can I purchase a ring and later return it to be re-sized?
Yes, we do. For example, if you have recently purchased a vintage engagement ring online, but it is not quite the right size for your partner, we can resize it. There is no additional charge for this but the buyer is responsible for the return postage and insurance upon return.
Does the ring come with a certificate?
While most of our rings are accompanied by gemological certificates, it is possible to provide a certificate to rings which don’t already have a certificate. There is an additional charge for this. All of the rings are checked and examined by a professional gemologist before they reach the website.
Do you ship items internationally?
Yes, we provide free international express shipping on all online orders. Local taxes and duties may apply. However, we currently do not ship to the following territories: Africa, Brazil, Cambodia, India, Israel, Lithuania, North Korea, Pakistan, Republic of Georgia, Russia, Turkey, etc.
How long will it take for the ring to arrive?
For all vintage and antique ring UK orders, orders are shipped via Royal Mail Special Delivery, the working day after the payment has cleared. Please allow 1-2 business days for your order to arrive. For orders from all other countries, orders are shipped via FedEx or DHL, the working day after the payment has cleared.
Please allow 4-5 business days for your order to arrive. Local taxes and duties may apply. You can read our shipping page for more information.

Book an Appointment
We hold appointments at PAVILION, KNIGHTSBRIDGE
- 64 Knightsbridge, London SW1X 7JF
Blog posts
-
, by Talia Wallis Queen Victoria & the Snake Ring
-
, by Talia Wallis What is 'Greenwashing'?
-
, by Talia Wallis Micro-Mosaic Jewellery
-
, by Talia Wallis Lover's Eye Jewellery