Vintage, 1950s dark blue sapphire and diamond cluster engagement ring
Current band size: UK: J½ / US: 5.25 /
Single complimentary re-size available. This ring can easily be re-sized up or down to any size.
Provenance
Made during the 1950s, this vintage cluster ring is set to centre with a natural blue sapphire with a deep midnight hue. Oval-cut and claw-set in an open-back setting. Surrounded by a cluster of round brilliant-cut diamonds, each perfectly matched in bright colour and clarity. Contrasted with the intensity of the sapphire, the diamonds twinkle like stars against a night sky - the result is very romantic.
The diamonds are also claw-set in open-back settings and are above an intricately pierced gallery. The ring's profile sits low on the finger, ensuring comfortable and practical wear everyday as an engagement ring. The shoulders are particularly pretty, of fleur-de-lys design and featuring split detail. The shoulders have a ridge which then flows into a solid shank engraved with further ridge detail all the way around the band. A truly beautifully made engagement ring
The Natural Stones
- Sapphire Weight: 3.51ct
- Sapphire Size: Length 11.2mm; Width 10.3mm; Depth 3.8mm
- Total Diamond Weight: 0.50ct; Round brilliant-cut diamonds.
The Band
- Metal Composition: 18ct white gold.
- Hallmarks: Marked with '18CT', to indicate 18ct white gold.
The Ring Overall
- Front Head Dimensions: Length 17.9mm; Width 16.3mm
- Height of Setting: 6.7mm
General Wear & Condition
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Excellent: all stones are secure and well set, with no damage to the mount. Professionally polished and carefully inspected by our workshop, ready to wear and enjoy.
Unless stated otherwise, gem weights and specifications are estimated (assessed in mount).
We will only carry out adjustments we are fully confident in and that preserve the structural integrity of the piece.
Simply select your desired size at checkout and include any special requests - we will always do our utmost to accommodate.
You will receive a confirmation email with a link to our re-sizing timeframe guide, so you know when to expect delivery. Once your ring has been dispatched, we will send a separate email with full tracking details.
A small number of rings cannot be resized due to their material or design; this will always be clearly noted in the product description.
We provide free, fully insured express shipping on all orders.
- UK Orders: Shipped via DHL or Royal Mail Special Delivery the working day after payment clears. Please allow 1–2 business days for delivery.
- International Orders: Shipped via DHL the working day after payment clears. Please allow 4–5 business days for delivery.
All shipments are fully tracked and require a signature upon receipt, ensuring your order arrives safely and securely.
For all orders shipped to the U.S., we cover international tariffs and duties, so you won’t need to worry about them - they are included in the price on the website.
If you wish to return a ring, we offer a full refund minus the cost of these tariffs: 10% for antique rings (over 100 years old) and 15.5% for other pieces.
Please note that some U.S. states may charge a small additional tax on delivery, typically between $40–$80.





