Antique, Art Deco sapphire and diamond three-stone engagement ring
Current band size: UK: M½ / US: 6.75 /
Single complimentary re-size available. This ring can easily be re-sized up or down to any size.
Provenance
Original to c.1935, this late Art Deco three-stone ring has such flattering proportions and the oval-cut sapphire displays an intense velvety royal-blue. Elegantly claw-set in an open-back setting and flanked by two round transitional-cut diamonds - the last of the hand-facetted diamonds before the laser-cut modern round-brilliant cut became the standard.
The diamonds are much smaller than the central sapphire and they create a striking balance of stones across the finger. The gallery is intricately pierced with a linear design and the shoulders are solid and slender, elegantly tapering to a solid 18ct yellow gold band.
The Natural Stones
- Sapphire Weight: 1.05ct
- Sapphire Size: Length 7.3mm; Width 5mm; Depth 3.6mm
- Total Diamond Weight: 0.42ct; Two round transitional-cut diamonds.
The Band
- Metal Composition: 18ct yellow gold and platinum.
- Hallmarks: Marked with indistinct 18ct yellow gold mark.
The Ring Overall
- Front Head Dimensions: Length 8.6mm; Width 14.3mm
- Height of Setting: 5.3mm
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.






