Lab-grown diamonds, set with a steady hand in Buenos Aires

Iceberg Diamonds is a small studio working with certified lab-grown stones, custom engagement rings, and loose diamonds. Brilliant-cut solitaires, halo settings, eternity bands, and quiet everyday pieces in 18k gold and platinum. Every stone carries a grading report for cut, color, and clarity, and traces back to the lab where it grew.

Couples usually start with a fitting in Palermo, then move through stone selection and CAD modeling before anything is set. If you are not in the city, protected shipping covers Argentina and international delivery.

Curious how the studio works? Read about Iceberg Diamonds and the people behind the bench.

Iceberg Diamonds: intro focus

Three ways to start with Iceberg Diamonds

Whether you already know the shape you want or you are still comparing stones, the studio keeps the same path: choose a direction, look at real options, then decide with the stone in front of you.

Certified loose stones

Pick a single stone first and build the ring around it. Each one is graded for cut, color, and clarity, and traceable back to the lab where it was grown.

  • Brilliant-cut rounds and other shapes
  • Grading report reviewed with you
  • Stone held aside before any setting work
See stone options

Custom engagement rings

For couples who want a piece that does not exist yet. The studio works through stone selection, CAD modeling, and sizing, then finishes the ring in 18k gold or platinum.

  • Solitaire, halo, and bezel directions
  • CAD model before casting
  • Fitting in Palermo or remote sizing
Start a custom piece

Ready-to-wear pieces

Eternity bands and minimalist everyday rings for people who want a finished piece without a design process. Same materials, same grading standards.

  • Eternity bands and slim bands
  • 18k gold and platinum
  • Protected shipping across Argentina and abroad
Browse the catalog

Not sure which route fits? Read how the studio works on the company page, or send a note through contact.

Before you book a fitting

A few practical points come up most often when couples first write to the studio. Here is what to expect, what to bring, and where the process has limits.

Do I need an appointment to see stones?
Yes. Consultations take place in Palermo and are scheduled so a stone can be brought out and examined without rushing. Walk-ins are not guaranteed a viewing.
What should I bring to a fitting?
Any ring the person already wears comfortably, plus a sense of the style direction. If you have a grading report from another source, bring it along so the stone can be reviewed in context.
How long does a custom piece take?
Timelines depend on the setting, the stone, and the CAD modeling stage. A firm schedule is confirmed once the design and stone are settled, not before.
Can every ring be resized later?
Plain bands usually can, within a reasonable range. Eternity bands and settings with stones around the circumference are much harder to adjust, so sizing matters more on those styles.
Is shipping available outside Buenos Aires?
Protected shipping covers Argentina, and international delivery is also offered. Details are arranged per order rather than as a fixed schedule.
Where can I read more before deciding?
The studio keeps plain-language guides on lab-grown versus mined stones, grading reports, and care. Start with the resources, or reach the team through help if a question is not covered.

What the studio actually makes

Iceberg Diamonds is a boutique jewelry studio in Buenos Aires working with lab-grown diamonds, custom engagement rings, and certified loose stones. Each piece is built in 18k gold or platinum, and every stone is traceable to its growth lab and graded for cut, color, and clarity.

If you are still deciding between a finished piece and something drawn from scratch, the studio walks you through stone selection, CAD modeling, sizing, and resizing before anything is set.

Iceberg Diamonds: service list
  • Custom engagement rings

    Built around a stone you choose first. Suited to couples who want a specific cut, setting, and metal rather than a shelf design.

  • Certified loose stones

    Brilliant-cut stones graded for cut, color, and clarity, with the growth lab on record. Useful when you want to see the stone before it is set.

  • Solitaires, halos, eternity bands

    The catalog covers a single-stone focus, a ring of smaller stones around the center, and full-circumference bands in 18k gold or platinum.

  • Everyday minimalist pieces

    Quieter settings meant for regular wear, where the metal line matters as much as the stone. Good fit for a first lab-grown purchase.

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