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The Mustique Island

Custom Made

Experience luxury and elegance with the Mustique Island engagement ring. The stunning oval sapphire, set in 18k gold and adorned with a halo of sparkling round diamonds, exudes sophistication and timeless beauty. Make a statement of love with this expertly crafted piece.


Swiss Made
Complimentary Engraving
Insured Delivery to Your Home

The Custom Made Process

Creating a bespoke engagement ring is a personal journey guided by our GIA-certified gemologists. From diamond selection to Swiss craftsmanship, you'll be involved in every step of the design process.

Discover our complete bespoke process

Details & Services

Complimentary Engraving

Add a meaningful date, initials or private message — discreetly inscribed.

Ring Size Guidance

We personally guide you in determining the correct size before creation, whether by sending a ring sizer or through tailored sizing alternatives.

Insured Delivery

All orders within Switzerland include complimentary, fully insured delivery with signature required.

International orders are shipped via DHL Express, fully insured and with tracking. Import duties and local taxes remain the responsibility of the recipient.

Creation Time

Most bespoke commissions are completed within 8–10 weeks. For proposals or special occasions, we suggest beginning the process 2–4 months in advance.

If you are working with a shorter timeframe, we invite you to explore our Ready-to-Offer creations or reach out to discuss available options.

Work With Us Remotely

We work seamlessly with clients across Switzerland and internationally. Our transparent process keeps you closely involved, with regular updates, photos and videos so you feel as though you’re right here in the atelier with us.

Begin your bespoke journey.

SCHEDULE AN INITIAL CALL

CONTACT FORM
Mara Megelea GIA Gemologist in Swiss jewelry atelier with certifications
Bespoke crown engagement ring design process | Mara Megelea Swiss Craftsmanship

There’s nothing like a one-on-one experience. From selecting the perfect stone to designing and crafting your ring in our atelier, you will be immersed in every step of the custom-made process.

THE PROCESS