Vintage, 1970's midnight-blue sapphire and diamond three-stone ring
Current band size: UK: M / US: 6.5 /
Single complimentary re-size available. This ring can easily be re-sized up or down to any size.
Provenance
Original to c.1977, this impressive sapphire and diamond three-stone ring offers a broad and flattering spread across the finger whilst still remaining elegant and poised. Set to centre with a large natural sapphire weighing over 3ct and cushion mixed-cut. It has an extraordinarily deep ocean blue colour that almost seems to envelope you within it. Claw-set in white gold above a structural linear gallery with fine chenier detail.
Flanked by two round brilliant-cut diamonds with a combined weight of 1ct; gallery is intricately pierced in a linear design. Shoulders very lightly taper to a solid 18ct white gold band; shoulders are open with chenier details. Fully hallmarked for Birmingham, 1977 with maker's mark for William Weston & Sons, a family jewellers active from at least the 1920s.
The Stones
- Blue sapphire weight: 3.07ct
- Blue sapphire size: Length 10.6mm; Width 8.15mm; Depth 4.4mm
- Total diamond weight: 1.0ct; Two round brilliant-cut diamonds.
The Band
- Metal Composition: 18ct white gold.
- Hallmarks: Marked with hallmarks that trace the ring to Birmingham 1977. Further marked with '750' indicating 18ct white gold. Further marked with 'WW&S' makers mark for William Weston & Sons. Further marked with historical inventory number 'M3792'.
The Ring Overall
- Front Head Dimensions: Length 10.6mm; Width 18.9mm
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Height of Setting: 5.45mm
General Wear & Condition
- Excellent: minor wear commensurate with age. 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.


