Tank Ring in yellow gold, Platinum, and Diamonds
"Tank" Ring
A striking and elegant “Tank” ring in 18K yellow gold and Platinum, set with 3 Old European cut diamonds (approx. 0.25 ct) and 40 8/8-cut diamonds (approx. 0.80 ct). Beautiful, architecturally designed mounting.
In excellent condition.
Total diamond weight: approximately 1.05 ct (H/VS-SI).
Made in France circa 1945–50.
On the outside of the ring shank, French hallmarks for platinum and 18K gold (dog’s head and eagle’s head).
Delivered with its plain case
Any questions? Contact us directly
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Delivery
- Free delivery in France
- Shipping within 24/48 hours in France and up to 5 days internationally
- Shipping costs and methods are available here.
- Secure delivery and hand-delivery
- Insured delivery up to the value of the jewelry
- Discreet and unmarked package
Returns
- Return shipping costs are free.
- You have 14 working days from the receipt of your order to make a return.
Expertise
The jewelry and watches sold on Castafiore are certified and authenticated either by our in-house watchmaking and jewelry experts or by one of our professional partners.
The digital certificate of authenticity is sent by email between 15 and 20 days after the order, once the legal withdrawal period has expired. The digital certificate of authenticity is issued and signed by our Castafiore experts, with a unique reference number, ensuring traceability and authenticity.
Payments
100% secure payment.
Available payment methods:
- Credit card (Visa, Mastercard, American Express)
- PayPal
- Pay in 3 or 4 installments (for orders between €500 and €4,000)
- Bank transfer
Two Jewelry Experts
With 20 years at Cartier for Charlotte Rey and 25 years at Hôtel Drouot for Anne Borde , their unparalleled expertise allows them to unearth vintage and pre-owned jewelry treasures. Their discerning eye guides you to the authenticated piece of jewelry of your dreams, at a fair price.
