Antique, 1920's sapphire & diamond three-stone ring
Provenance
Art Deco sapphire and diamond three-stone ring, c.1920. Set to centre with a natural square-shaped step-cut sapphire with a deep midnight-blue colour. Flanked by two round old-cut diamonds, set in open-back claw settings, to a gallery that has a crown-like design formed by linear openwork, to shoulders that subtly taper to a solid 18ct yellow gold band.
The Natural Stones
- Sapphire weight: 0.47ct
- Sapphire size: Length 4.5mm; Width 4.2mm; Depth 2.5mm
- Total diamond weight: 0.12ct
The Band
- Metal Composition: 18ct yellow gold and platinum
- Hallmarks: marked with '18CT & PLAT' indicating 18ct yellow gold and platinum. Further marked with 'SB & S Ltd' maker's mark for Solomon Blanckensee & Sons Ltd registered to Frederick Street in Birmingham.
- Band Size: UK O 1/2 / US 7.25
- Resizing: Single complimentary resize available, this ring can be adjusted up or down.
The Ring Overall
- Front Head Dimensions: Length 5.1mm; Width 11.5mm
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Height of Setting: 4.8mm
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.
