Platinum Art Deco Diamond trilogy engagement ring c.1920s

Regular price £ 425.00 GBP £ 0.00 GBP

This is a wonderful genuine Art Deco diamond ring, dating from the 1920's ~ 1930's.

Made in England it is handcrafted in solid Platinum set with three brilliant cut diamonds side by side in a trilogy bypass design.

The principal diamonds are really bright and white, well matched in colour approx F-H and SI2 clarity overall with no black carbon inclusions. Total diamond weight approx 0.35 carat.

The whole design is enhanced by pretty millegrain engraved detail and rose cut diamond set shoulders.

GEMSTONES : Natural diamonds.
FINGER SIZE : UK : N or US : 6.5 Can be sized.
MEASUREMENTS : Measures 1.25cm across the three stones. Rises 3mm from finger. Band is 1.5mm wide.
WEIGHT : 4.5 grams
CONDITION : This pretty ring is in excellent antique condition. One rose cut side diamond is chipped but only noticible under close viewing with a 10x loup. The ring will come in a quality ring box as per the photo.

Click on the ZOOM for large images as they help form the description and please feel free to ask any questions :-)


All our jewellery is beautifully presented and carefully packed to ensure it arrives in perfect condition.  We aim to dispatch orders within 24-48 hours of receipt.

Vintage Jewel Box shipping


UK £3.50 per order Royal Mail Signed For. Delivery 2-3 days.
OUTSIDE UK £9.75 per order Royal Mail Tracked & Signed For.  Delivery 5-10 days.


Orders over £50 are sent Royal Mail Tracked & Signed For. 
UK Delivery is 2-3 days.
OUTSIDE UK is 7-10 days.
Fed Ex Fed Ex priority service is occasionally included on high value items shipped overseas with no extra charge to the buyer**  This will be noted on the item description page. 
Fed Ex delivery is typically 2-3 days.
Customs duty and sales tax levied by the destination country are always the responsibilty of and payable by the buyer.  Please contact us if you have any questions.
*Australia orders value £150-£600 have a shipping charge of £40 for Fed Ex
**Australia orders over £600 shipped Fed Ex Free of charge.


We are happy to do a refund for any reason if you decide the item isn't right for you.  Contact us via email within 7 days of receiving the item if you wish to return it so we can give you the returns address.  You have 14 days from receipt of the item to send it back.

The following conditions apply.

1 : Item must be returned with the inventory tag attached and in their original condition.  *We cannot accept a return if the inventory tag is missing.
2 : Item must be returned in the presentation box and carefully packed.
3 : Items which have been re-sized by our jeweller cannot be returned as they are considered to be a custom order.

It is recommended that you use a tracked service and  send us the tracking number.  Shipping from the Vintage Jewel Box and return shipping to Vintage Jewel Box is not refundable.

Vintage Jewel Box is not VAT registered. No overseas sales tax is applied.

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