Art Deco, Colombian emerald & diamond square cluster 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.1920, this Art Deco emerald and diamond cluster ring is beautifully proportioned! Set to centre with a natural emerald with a stunning cool-toned green colour. In a rub-over setting and further surrounded by sixteen cushion old-mine cut diamonds, all grain-set in platinum with a millegrain edge border. Each hand-cut, no two old-mine diamonds are ever the same, they have their own individual character, charm and sparkle which makes these diamonds so special!
The cluster follows the rectangular outline of the central emerald and this geometry perfectly reflects the modern ideals of the Art Deco movement. The gallery is particularly refined - a true testament to the master craftsmanship of the early twentieth century! It is notably contemporary looking in design, formed by open linear work which has a certain structured, architectural feel to it. In classic antique spirit, the ring has a pleasingly low profile and sits almost in flush with the finger, making it the comfortable and practical to wear everyday!
The Natural Stones
- Emerald weight: 0.52ct
- Emerald size: Length 7.3mm; Width 3.2mm; Depth 3.2mm
- Total diamond weight: 0.64ct; Sixteen cushion shape old-mine cut diamonds.
Band
- Metal Composition: 18ct yellow and platinum.
The ring overall
- Front Head Dimensions: Length 13.5mm; Width 13mm; Height of setting 4.2mm
- General Wear: Excellent; wear commensurate with age.
- Condition: All stones secure, safely set with claws or platinum fully covering each stone, no damage to the setting. Minor scratches due to age. There are no major marks or scratches that we feel necessary to mention. All of our jewellery is professionally cleaned prior to us listing it.
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.




