Klucz do serca
We send a free ring sizer set across Poland and the EU. You can also try on rings at our showroom: Browary Warszawskie, Grzybowska 43A, Warsaw.
Price depends on metal, hallmark, width and weight. Leave your number - a consultant will call back within 15 minutes.
Classic - from 2 business days. Exclusive - from 7 days. Premium - from 21 days. Engagement rings with diamonds - from 2 days. In-house production in Warsaw.
See 7 production stages →Yes. We ship across Poland and the EU. We send ring sizers and 3D models by post. Free insured delivery, handed personally to you.
Gold 585 and 750 - yellow, white, red. Platinum PT950. Bank-grade metals only. Lifetime guarantee on metal content.
Yes, free for every pair. Text, date, symbols, artwork or client's own handwriting.
In most cases yes. Classic and exclusive rings can be resized. For premium rings - assessed individually.
Gift box, manufacturer's quality certificate, GIA/HRD diamond certificates, fiscal receipt, KiANIT Jewelry maker's mark.
Description
Klucz do sercawedding rings were created as a symbol of the unbreakable bond between two people.White and black diamonds express the harmony of opposites, while the chain motif and personal engraving transform the jewellery into the couple’s own story.
The name Klucz do serca means “Key to the Heart”. In this design, mutual trust becomes the key: the spouses may have different personalities and perspectives while continuing to share one direction and support each other.
Two contrasting diamonds form the central accents of the design. The light stone evokes openness and clarity, while the black diamond gives the composition greater depth and definition.
Together, they recall the idea of Yin and Yang - a balance between different forces that do not compete, but create a complete whole. This image is especially meaningful for couples who valueeach person’s individuality and see the strength of a relationship not in complete similarity, but in the ability to complement one another.
The contrasting stones connect the men’s and women’s rings through a shared meaning. The pieces may differ in selected details while retaining the same artistic language and recognisable composition.
White gold provides the background for both diamonds. The light stone blends gently with the colour of the metal, while the black diamond stands out and becomes a distinctive focal point.
The diamonds are positioned on separate platforms, slightly raised above the main surface of the rings. This allows the stones to remain visible from different angles and interact more actively with the light.
The white diamond reveals its brilliance, while the black stone creates a deep visual accent. The contrast remains visible not only from the front, but also as the hand moves.
Smaller stones surround the central elements. They support the brilliance of the main diamond and create a smooth transition between the setting and the wide base of the ring.
In this design, the stones do not look like separate decoration placed on top of the form. They become part of the complete narrative: two different personalities, two shades and one bond connecting the spouses.
A sculptural composition of chain links appears on the reverse side of the rings. The links connect with one another and continue the idea of a union that remains whole through trust and mutual support.
In theKlucz do serca design, the chain does not represent restriction. It symbolises a conscious attachment - the decision to remain close, move through change together and protect a shared history.
The open spaces between the links visually lighten the wide form. Light passes through the openwork construction, emphasising its volume and intricate architecture.
The rings reveal different details from every angle. From one side, the diamond attracts attention; from another, the chain becomes the central feature, while a personal inscription appears on the polished surface.
Engraving makes the model even more personal. Names, a wedding date, a short phrase or words with a special meaning for the couple can be placed on the surface.
In the presented concept, the inscription becomes a visible part of the external design. It is not hidden inside the ring, but openly continues the story expressed through the contrasting diamonds and connected links.
A concise text works best for this model. A short phrase retains its emotional strength, remains clear on the metal and does not overwhelm the composition.
The engraving can also be placed on the inside. It then becomes a private detail known only to the spouses.
White gold highlights the contemporary, graphic character of the model. Its pale colour brings the diamonds, chain and engraving together in one composition without distracting from the details.
Against white gold, the light diamond appears especially clean, while the black stone gains greater depth. This combination supports the central idea of the model - harmony between opposites.
The presented version is made in585 gold. In simple terms, fineness indicates the proportion of pure gold contained in the alloy. It also affects the properties, colour, weight and final calculation of the jewellery.
The model can be adapted by changing thegold fineness or combination of materials. The final option is selected according to the preferred colour, design requirements and the couple’s individual preferences.
In the presented version, the rings are 7 mm wide. This profile allows the central diamonds, smaller surrounding stones, chain and engraving to be combined while keeping every detail clear.
Before placing an order, it is worth trying on models with similar proportions. This helps assess how freely the finger bends, how the ring feels throughout the day and whether the chosen form will be comfortable for regular wear.
Klucz do serca is suited to couples who value:
- wedding rings with personal symbolism;
- the contrast of white and black diamonds;
- jewellery in white gold;
- a substantial form with intricate detailing;
- the chain motif as a sign of unity;
- personal engraving;
- a coordinated design with individual differences.
When creating a pair like this, the complete architecture of the jewellery needs to be agreed. The central stones, raised platforms, chain and inscriptions should retain harmonious proportions on both rings.
During project planning, we discuss:
- the sizes and widths of both rings;
- the fineness and shade of the white gold;
- the characteristics of the white and black diamonds;
- the placement of the central stones;
- the arrangement of the smaller surrounding elements;
- the form and proportions of the chain;
- the wording and placement of the engraving;
- the details of the inner profile.
The men’s and women’s rings may differ in selected details while remaining part of one composition. This allows each piece to reflect its owner’s preferences while preserving the shared meaning of the pair.
Thecost is calculated individually and depends on the fineness, weight, selected diamonds and complexity of execution. The final specifications are determined after the project has been discussed and approved.
White gold samples can be viewed, wider models tried on and the future rings discussed at theKiANIT showroom in Browary Warszawskie, at Grzybowska 43A in Warsaw. Klucz do serca becomes a personal symbol of the couple - jewellery about two different personalities connected by trust and a shared story.