Vintage Art Deco Platinum and 18ct Gold Sapphire and Diamond Plaque Ring, Circa 1925
Vintage Art Deco Platinum and 18ct Gold Sapphire and Diamond Plaque Ring, Circa 1925
SKU: SKU: HOW-S408
Vintage Art Deco Platinum and 18ct Gold Sapphire and Diamond Plaque Ring, Circa 1925
A super, original platinum and 18ct white gold sapphire and diamond ring from the Art Deco period, circa 1925. With a typical geometric design redolent of this era the bright diamonds used are a combination of various cuts. With an estimated total diamond carat weight of 1.00ct, using Old Mine cut and Old European cut stones they are millegrain set into this plaque design. Both deep blue sapphires are also faceted cut totalling 0.40ct. The shank of the ring is 18ct gold and the head is platinum. A lovely example of an original 1920's ring.
DIAMOND GRADE:
- CARAT WEIGHT – 1.00ct total (centre stone 0.20ct, 5x0.10ct, 9x0.04/05cts)
- COLOUR –H-J CLARITY - SI2
- CUT – Old Mine/Old European
- RING SIZE - US 9 / UK S / EU 59 (resizing available)
- MEASUREMENT – Diameter 21mm Head of the ring 20mm H x 14mm W
- MATERIALS – 18ct Gold/ Platinum/Diamond/Sapphire
- WEIGHT – 3.9 g
- HALLMARK – None Stamped with '18ct & Plat' and tested with a touchstone and tested as such
- CONDITION - Overall very good condition for the age of the ring. The shank is strong showing little wear. There are minor scratches as would be expected from a ring of this vintage. The stones are securely set.
Couldn't load pickup availability
Authenticated & Guaranteed
Every piece is checked and authenticated
- Free UK Delivery
- Ring Re-sizing Available.
- Rated 5 stars by our customers on Google Reviews
Details
Details
Delivery
Delivery
All orders are shipped via a secure delivery provider, and are securely padded in transit, with full tracking and insurance for your peace of mind. Alternate couriers are available by special request.
UK Delivery - NEXT DAY and EU
EU Delivery - Two Working Days > EU
USA Delivery - 3-4 days
Returns
Returns
You can return your item for a full refund for any reason by simply getting in touch to let us know within 14 days of receiving it.
Please message us or call if you have any questions!
FAQs
FAQs

FREE UK DELIVERY
On all orders. UK mainland only
AUTHENTICATED & GUARANTEED
Every piece is checked and authenticated
SUSTAINABLE LUXURY
Beautiful jewellery, no new mining or waste.
UNIQUE ONE-OF-A-KIND PIECES
Each is a rare find with its own story
Delivered Duty Paid (DDP)
The price you see is the only price you pay—no additional charges on arrival.
New Update:
All duties, taxes, and VAT are now automatically paid at checkout. Import charges are settled in advance before your order is shipped.
This faster, simpler process helps your item arrive sooner, with no surprise duty fees on delivery.
SHIPPING
All orders are shipped via a secure express delivery service and carefully padded for transit. Every shipment includes full tracking and insurance for complete peace of mind.
Shipping features include
- Signed-for delivery before 13:00
- Tracking number provided once your item is packed
- Fully tracked and insured delivery
DELIVERY TIMEFRAMES
Orders may be dispatched from the UK or Europe. Depending on the dispatch location, delivery times may be faster or extended by one day.
- UK: 1–2 business days
- Europe (including Switzerland): 2–3 business days
- USA: 3–5 business daysWorldwide: 3–5 business days
For urgent deliveries, please contact us. We’ll do our best to arrange same-day dispatch for next-day delivery where possible.
RETURNS
RETURNS You may return your item for a full refund for any reason.Simply contact us within 14 days of receiving your order. If you have any questions, please click below