Calibrated ruby diamond tank ring
Antique yellow gold ring with old-cut diamonds and calibrated rubies Tank ring in 18k (750°/°°) gold and platinum composed of a symmetrical pattern formed by two central diamonds each weighing approximately 0.3 carat supported by old-cut diamonds on either side for approximately 0.5 carat and bordered by steps set with rose-cut diamonds and calibrated rubies. French work from the 1940s. Presence of the owl's head hallmark for 18-carat gold and mascaron for platinum affixed after the creation of the jewel. Finger size 56, resizing possible Gross weight: 14.45 grams
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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 recorded on the Blockchain (through our partner GoodsID), meaning it is traceable and tamper-proof.
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.
