Engagement rings, wedding ring, custom designs, and services

Engagement & Wedding

We guide you in finding the perfect engagement or wedding ring that you can only say "yes" to. Our exclusive Diamond Collection consists of ethically created lab-grown diamonds and offers a wealth of options, so you can find the ring that matches your personal preferences.

Engagement Rings

We have a beautiful selection of exclusive, elegant, and timeless engagement rings. You can view the entire collection here. An engagement ring can come in many styles, and we offer designs that cater to every taste, from the classic brilliant cut to the more modern princess cut. Additionally, you can choose whether to have a single diamond as the centerpiece or to have, for example, a center diamond surrounded by a "halo" of smaller diamonds.

In addition to the many beautiful designs already available on our website, it is also possible to add a personal touch. We offer custom design on all jewelry, so if you have fallen in love with a particular ring but desire, for example, more or larger stones, don’t worry.

Tell us more about your custom design

Fill out the contact form below and specify your desired changes to an existing design. We will get back to you within 24 hours so we can work together to create the perfect ring.

Wedding Rings

The perfect wedding ring is the one you want to wear every day. For some, this means a simple and elegant ring, while for others, the perfect choice might be a ring with stones, engraving, or something entirely different. Many also desire complementary rings, so that the wedding band complements the engagement ring and can be worn as a set.

We look forward to helping you find your symbol of eternal love.

Tell us what you’re looking for ♡

Do you already have an idea for your wedding rings, or would you like to be inspired and learn more about what we can offer? Fill out the form below with your wishes or questions. We will get back to you within 24 hours.

Service and Assurance

We prioritize your comfort throughout the process at Sisi Copenhagen, and have made it easy for you as a customer to choose the right engagement or wedding ring. You can always expect the following services when you purchase your diamond jewelry from us.

Diamond Certificate

All of our diamond jewelry comes with an authenticity certificate. The certificate includes all the relevant specifications of the jewelry, including the 4 Cs

Exclusive Packaging

When you receive the jewelry, it comes in our gift box tied with a fine matching silk ribbon.

Inside the box, you will find a jewelry box, a pouch, and a certificate of authenticity. The jewelry is beautifully and securely placed in a jewelry box lined with vegan suede.

The matching pouch can be used to store the diamond jewelry safely while you're on the go.

3 Months Free Diamond Ring Fitting

We offer free fitting of our diamond rings within the first 3 months, so you can confidently purchase an engagement ring even if you're not 100% sure of the size.

Terms for Custom Designs

A custom design takes 4-7 weeks to produce.

Please note that the right of withdrawal is voided, as the jewelry is made specifically for you. However, you can rest assured that we maintain close communication throughout the process and will only start production once all details are confirmed.