Art Deco Platinum, Colombian Emerald & Diamond Ring
Art Deco Platinum, Colombian Emerald & Diamond Ring
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Reference: 103S
A beautiful emerald and diamond ring that was made circa 1925. The octagonal-cut emerald has an exceptional vivid green colour of intense saturation and is millegrain-set within a double surround of single-cut diamonds. The platinum mount is finely pierced and the shallow gallery allows the ring to sit low on the finger.
Accompanied by a report from GCS stating that the emerald is of Colombian origin, with indications of moderate clarity enhancement (oil). Report number 5785-2173, dated 24 April 2025.
Era: Art Deco (1920-1935)
Provenance: Private Estate, Noble Family, Germany
Materials: Emerald, Diamond, Platinum
Hallmarks: Unmarked
Measurements: Ring head approx 13.3 x 12.8mm. Emerald 5.8 x 5.7 x 3.8mm, approx 0.90 carat. Diamonds approx 0.50 carat total
Condition: Very good, thin band, commensurate with age and use
Current Ring Size: UK N
Sabrina Says
Sabrina Says
"With its well balanced proportions, this is one of the finest examples I have come across of this classic art deco design."
Further Information
Further Information
This ring is accompanied by a report from GCS: natural Colombian emerald, moderate oil.
We offer one complimentary resizing at the time of purchase. Please note that resized rings are non-returnable. If you are certain of the required size, please leave us a note when you check out and allow an extra week for resizing. Most rings can be resized, with some exceptions. We will contact you if necessary.
Product Care
Product Care
Check delicate settings regularly. Due to the soft porous nature of emeralds, not suitable for ultrasonic cleaning. Take extra care not to knock emeralds.
Shipping & Returns
Shipping & Returns
We are delighted to offer Free Worldwide Delivery on all orders.
All items are shipped using fully insured, tracked and signed for services.
We aim to dispatch orders within 24 hours of receipt of payment.
Swiss Orders:
- Sent by Swiss Post or FedEx
- Estimated to arrive within 1-2 working days
International Orders:
- Sent by FedEx International Priority Express
- Estimated to arrive within 3-5 working days






Ring Size Chart
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Complimentary gift wrapping
Presented in a sustainably sourced leather box for gifting.
Examined by an expert
Sabrina is a qualified gemmologist, diamond grader and jewellery valuer.
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