Vintage, 1970s 20ct aquamarine & diamond cluster ring
To find out more about the gemstones in this ring:
A vintage cocktail ring, set to centre an incredible 20 carat round-cut aquamarine. The impressive gemstone is highly cut, with a beautiful dispersion of blue tones making it a stunning gemstone for a cocktail ring. It is surrounded by a cluster of claw-set round-cut diamonds, with a combined weight of 0.40 carats. The cluster leads down to a simple split-shoulder band that is completed with a 'Kurtz' makers mark. Circa 1970.
History
- Place Of Origin: Germany.
- Date Period: Circa 1970.
The stones
- Round-cut aquamarine: a generously sized bright specimen with a beautifully even dispersion of blue tones.
- Aquamarine weight: 20ct .
- Aquamarine size: Length 18mm; Width 18mm; Depth 12mm
- Treatment: Unheated/untreated (assessed by our GIA qualified gemologist).
- Total diamond weight: 0.40ct .
Band
- Metal Composition: 18ct white gold.
- Hallmarks: marked 'Kurtz' for Aminin Kurtz, located on the Bonhoffstrasse in Zurich, is known for unique and one of a kind pieces.
- Band Size: UK O / US 7.25.
- Resizing: Single complimentary re-size available. This ring can easily be re-sized up or down to any size.
The ring overall
- Front Head Dimensions: Length 22.4mm; Width 22.4mm; Height of setting 10mm
- General Wear: Excellent; wear commensurate with age.
- Condition: The stone is secure, safely set with white gold fully covering it, 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 express shipping on all online orders.
For UK orders, orders are shipped via Royal Mail Special Delivery, the working day after the payment has cleared. Please allow 1-2 business days for your order to arrive.
For orders from all other countries, orders are shipped via FedEx or DHL, the working day after the payment has cleared. Please allow 4-5 business days for your order to arrive.
Both UK and international shipments are fully tracked and traceable and require a signature from customers upon receipt.
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.
