General Info

Sizing

The sizes provided correspond to the circumference of your finger in millimeters. Before making your purchase, we recommend double-checking your size either at a local jewellery store or by using a ring sizer to ensure the perfect fit.

Example

Ring size

Circumference

50

50 mm

52

52 mm

54

54 mm

56

56 mm

Materials

At 204, every piece begins with intention—crafted from materials selected for their quality, performance, and integrity. We work exclusively with lab-grown diamonds, chosen for their exceptional brilliance, clarity, and precision.

Responsibly sourced through trusted suppliers, each stone meets our standards for traceability and ethical assurance.

Our precious metals are sourced through expert casters who uphold the highest standards in craftsmanship and consistency. Using refined techniques and advanced equipment, they produce metal alloys with superior finish and durability, allowing us to achieve the level of detail and fluidity our designs demand. Many of these alloys incorporate recycled content, supporting a more considered approach to material use.

These carefully chosen materials, combined with thoughtful design and handfinishing, result in jewellery that is quietly distinctive—subtly unique from piece to piece, and made to be worn beautifully every day.

Design

204 is the embodiment of elegance, sensuality and timeless sophistication, crafted for those who admire craftsmanship and meticulous design. Designed in London and handmade in our Paris workshop, each design carries a unique touch and a weighty feel that enhances its sense of luxury. Created to complement any wardrobe, these unisex pieces elevate your everyday style with effortless allure—a seamless yet striking addition to both day and evening attire.

204 is for those who invest in quality, value individuality, and seek pieces that become a defining part of their identity.

Care

Our fine jewellery is crafted with precious metals and delicate designs that require special care to maintain their beauty and longevity. Fine jewellery is delicate and should be treated with care. Avoid dropping or knocking your pieces against hard surfaces, as this may cause scratches, dents, or damage to gemstones and settings. Always take off your jewellery before engaging in physical activity. It’s recommended to clean the jewellery regularly to keep it shiny and in its best condition. Every order includes a specialised polishing cloth—gold/platinum or silver—tailored to your particular piece.

Fine jewellery is an investment and should be cared for with the attention it deserves. By following these guidelines, you can enjoy your treasured pieces for years to come

Home way of clothing your jewellery . Use dish soap and clean gently with a soft bristled toothbrush under warm water. Dry with cloth.

Cleaning items with more intricate settings (the BAR collection)

As some of our products have more complicated and delicate settings, it is recommended to bring your piece to your local jeweller for a refresh under a professional eye.

Cleaning items with more intricate settings (the BAR collection). As some of our products have more complicated and delicate settings, it is recommended to bring your piece to your local jeweller for a refresh under a professional eye.

For any questions please contact: natalia@204.ltd

Estimate waiting time

Please note that each piece is made to order and customised to your

specifications. The waiting time varies from 3-6 weeks.

Please note that each piece is made to order and customised to your specifications. The waiting time varies from 3-6 weeks.

Shipping

All orders are shipped with DHL from Paris, France.

Shipping fees:

EU countries - 35 euros

Non EU - 65 euros *customs and duties may apply

Returns

At our studio, every item is crafted just for you, which means returns and exchanges are available only under special conditions. We cannot accept returns due to an incorrect size selection, and exchanges are subject to finding another customer for your purchase; the item must be in perfect, unused condition. We reserve the right to review each request before making a decision. To initiate an exchange, please reach out to rebecca@204.ltd within 14 days of receiving your order. All return and exchange fees are the customer’s responsibility unless the

mistake is ours.

At our studio, every item is crafted just for you, which means returns and exchanges are available only under special conditions. We cannot accept returns due to an incorrect size selection, and exchanges are subject to finding another customer for your purchase; the item must be in perfect, unused condition. We reserve the right to review each request before making a decision. To initiate an exchange, please reach out to rebecca@204.ltd within 14 days of receiving your order. All return and exchange fees are the customer’s responsibility unless the mistake is ours.

Repairs

If your piece requires repair, we are here to assist you. Simply reach out to natalia@204.ltd, providing details of the issue along with photos, and we’ll arrange a DHL pickup for your item. Once repaired, we will send it back to you.

Chains

If your chain breaks, we recommend taking it to a local jeweller for a quick repair. Alternatively, we can provide you with a replacement chain at your expense.