Three-stone Art Deco rings

All our three-stone Art Deco rings

Art Deco, Purple Sapphire and Diamond Three-Stone Engagement Ring, Platinum

Halfway between a classic blue and a perfect red ruby, this sapphire is a wonderfully vivid shade of purple. Untouched by heat treatment, it sits between a beautifully matched pair of early 20th century circular-cut diamonds – a timeless three stone ring with an unexpected twist, this ring would be perfect as a vintage engagement ring, or for someone who has a February birthday. Place Of Origin: United Kingdom Date & Design Period: Circa 1920 | Art Deco Metal Composition: Platinum Stone Composition: Purple Sapphire: 2.40ct Length 7.6mm; Width 7.3mm; Depth 4.4mm Treatment: Accompanied By Gcs Report No. 80248-77. Stating that the sapphire is natural, With No Indications Of Heat Treatment. Diamonds Total diamond weight: 0.90ct (estimated) Approximately I-J Colour, VS/SI1 clarity on average. Band Size: Front Head Dimensions: Length 12mm; Width 13.5mm; Height of Setting 5.5mm Condition &. Wear Very good; Very light wear consistent with age and use. 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.

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£8,250
Art Deco, Burmese Ruby and Diamond Three Stone Engagement Ring, 18ct White Gold, Platinum

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:Circa 1925 | Art Deco Metal Composition:18ct white gold and platinum. Marked: '18CT PLAT' Stone Composition:Centre ruby: 0.68ct (estimated)Length 5.9mm; Width 5.9mm; Depth 2.7mm Treatment: Unheated/untreated (assessed by our GIA qualified gemologist). The sapphires are likely to be of Burma (Burmese) origin, this will be stated on the certificate of authenticity. Diamond Total diamond weight: 1.20ct (estimated). Each diamond 0.60ct. Length 5.5mm; Width 5.5mm; Depth 3.6mm. Both diamonds bright, lively and matching, both appear original to the ring. Band Size: UK M 1/2 / US 6.5. Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions:Length 16.3mm; Width 6.9mm; Height of setting 4.5mm Condition and Wear:Excellent; wear commensurate with age. All stones secure, safely set within platinum claws fully covering each stone, no damage to the setting or ruby. There are no marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it. See similar rings: art deco, burmese, ruby, diamond, three stone, white gold, platinum

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£6,500
Antique Art Deco, 1920s, Sapphire and Diamond Three Stone Engagement Ring, Platinum

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:Circa 1925 | Art Deco Metal Composition:Platinum. Marked: 'PLAT' Stone Composition:Oval-cut sapphire; a lively deep blue, a very attractive colour.Sapphire: 1ct (estimated)Length 6.1mm; Width 5.3mm; Depth 3.8mm Treatment: Unheated/untreated (assessed by our GIA qualified gemologist). The sapphires are likely to be of Basaltic or Sri Lankan (Ceylon) origin, this will be stated on the certificate of authenticity. Diamond Total diamond weight: 0.70ct (estimated). Each diamond 0.35ct. Band Size: UK P / US 7.5. Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions:Length 14.8mm; Width 16.7mm; Height of setting 4.5mm Condition and Wear:Excellent; wear commensurate with age. All stones secure, safely set within platinum claws fully covering each stone, no damage to the setting or sapphire. There are no marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it. Not quite right? See more vintage and antique rings: All rings: Art Deco, sapphire, three-stone, platinum Engagement rings: Art Deco, sapphire, platinum (all three-stone rings are considered engagement rings)

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£4,950
Art Deco, Ruby and Diamond Three Stone Engagement Ring, Platinum

This classic three stone Edwardian ring presents a lovely combination of platinum, ruby and diamond. It is sophisticated and graceful, the ruby lending its opulent fuchsia hue to the overall charm of this ring. Its Art Deco origins are testament to this rings durability, making this the perfect piece to enjoy and then pass onto future generations. This sweet three stone ring would make a lovely vintage engagement ring and would be wonderfully paired with a platinum wedding band. 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: Ruby: 0.80ct Length 6.8mm; Width 5.5mm; Depth 2.7mm Treatment: Accompanied by GCS report no. 5782-2076; stating that the ruby is natural, with no indications of heat treatment. Diamond Total diamond weight: 0.80ct Band Size: UK O 1/2 / US 7.25 Single complimentary re-size available. This ring can easily be re-sized up to any size. Front Head Dimensions: Length 7mm; Width 16.8mm; Height of Setting 4.6mm Condition and Wear: Excellent; 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. Caring for Ruby Jewellery Looking for a Three-Stone Engagement Ring? Explore Our Collection

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£7,450

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.