Frequently asked questions
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Ask a question →How much does the Heart Lock ring weigh, and how does it sit on the hand?
The Heart Lock ring is 11 g of 925 sterling silver. The weight is present: the ring holds the hand without pulling on it. The form reads clearly from any angle, and it wears well day to day.
What does it mean that a ball-chain clasp is reimagined as a ring?
The form begins with the connector of a ball chain — the utilitarian clasp worn the world over. STRUGA took that working detail and shaped it into a ring in the SIGNATURE HEART form: half smooth, half angular. The mechanism stays functional — the ring clicks, locks and holds.
How do I choose my size?
Sizes are inner diameters, from 16 to 22 mm. Measure the finger you intend to wear it on. Between two sizes, take the smaller one. If you already own a STRUGA ring that sits the way you want, write to us through Custom Order and we will match it.
Why does the silver darken, and how do I care for it?
The surface is Living Silver — 925 sterling silver without rhodium plating. The ring arrives light and darkens with air and skin: recessed areas of the relief darken, while friction lightens the raised edges. The patina is a property, not a defect. You can bring the metal back to the light with care: a soft cloth or a silver-cleaning solution. Avoid harsh chemicals and ultrasonic baths.
How does the Heart Lock differ from other STRUGA rings?
It is the only STRUGA ring with a moving part: the shank is a ball chain and the heart works as a clasp. Within SIGNATURE HEART it is also the only ring — the other eight objects in the family are earrings, necklaces, a bracelet and a choker.
What is the SIGNATURE HEART family?
SIGNATURE HEART is the brand's fifth form from the CODEX world — STRUGA's own heart: half smooth, half angular, two different hearts in one. The family runs from a light heart drawn like a wire sketch through the Solid Heart, the Heart Lock and a tiny stud — the smallest object in the brand.





