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Home / Engagement Rings / Three-Stone
Three-Stone Engagement Rings

The Three-Stone

Past, present and future — told in three brilliant diamonds.

Three diamonds, three chapters: where you have been, where you are, and everywhere you are still to go.

The three-stone ring — sometimes called a trilogy ring — is one of the most meaningful designs in fine jewellery. At IDC Cayman, each is built with GIA-certified diamonds, crafted by hand and offered entirely tax-free. A larger centre stone flanked by two companions makes a ring that is generous, balanced and full of symbolism.

The Collection

Three-Stone at IDC Cayman

Pieces from this collection, shown live from our boutique. Select any piece to view its full details, or enquire with our team.

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A Ring of Meaning

Three Diamonds, One Story

The beauty of the three-stone ring is its versatility. The side stones can echo the centre or contrast with it — tapered baguettes for an architectural look, round brilliants for sparkle, or pear shapes pointing inward to the heart of the design.

However you compose it, the result feels rich, deliberate and deeply personal.

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The IDC Promise

Why Choose Your Ring Here

GIA-Certified

Independently graded by the Gemological Institute of America — certainty with every stone.

Entirely Tax-Free

No duty, no sales tax. Exceptional value on every purchase in the Cayman Islands.

Bespoke Service

Prefer something unique? Our atelier designs and crafts one-of-a-kind pieces by hand.

Lifetime Care

Cleaning, inspection and resizing — we care for your jewellery for life.

Designed With You

Bespoke Trilogy Rings

Want the side stones to be a different shape, or to use diamonds from a treasured heirloom? Our atelier designs bespoke three-stone rings around your stones and your story.

Every proportion is considered, so the finished ring is balanced, comfortable and unmistakably yours.

Questions

Good to Know

What is a three-stone engagement ring?
A three-stone engagement ring features a larger centre diamond flanked by two smaller stones, traditionally symbolising the past, present and future of a relationship.
What do the three stones represent?
The three stones are traditionally interpreted as representing the past, present and future of a couple's love story.
What stone shapes work best?
Round brilliant diamonds are the most popular. Matching all three shapes creates a cohesive look, while mixing shapes creates a distinctive silhouette.
Can I use different shaped stones?
Yes. Many beautiful three-stone designs combine different diamond shapes. Our team will show you the most striking combinations.
Are the diamonds GIA-certified?
Yes. The centre diamond in every IDC Cayman ring is GIA-certified. We select carefully matched side stones of the highest quality.
What metals are available?
Platinum, 18-carat yellow gold, 18-carat white gold and 18-carat rose gold are all available.
Can I design a bespoke three-stone ring?
Absolutely. Our atelier creates custom three-stone rings from concept to completion, allowing you to hand-select all three diamonds.
Are three-stone rings suitable for everyday wear?
Yes. Three-stone rings are designed for lifetime wear. Our team will advise on the most practical setting style for your lifestyle.
Is jewellery in the Cayman Islands tax-free?
Yes. All IDC Cayman purchases are entirely tax-free.
Can I use coloured gemstones as the side stones?
Yes. Sapphires, emeralds and other coloured gemstones make beautiful side stones alongside a diamond centre.
What setting styles are available?
We offer claw, bezel and other setting options for three-stone rings.
Can a three-stone ring be paired with a wedding band?
Yes. We can design or select a wedding band that sits flush with your three-stone engagement ring.
Can the ring be resized?
Yes. Our in-house jewellers can resize three-stone rings in most cases.
What carat size ratio should the three stones be?
Typically the side stones are approximately 40 to 60 per cent of the size of the centre stone. Our team will show you examples.
How do I care for a three-stone ring?
Clean regularly with warm water and mild soap. Have it professionally cleaned and all prongs inspected annually.
Can I use a family diamond as the centre stone?
Yes. We can create a custom three-stone ring set with an existing diamond as the centre, surrounded by new matching side stones.
How long does a bespoke three-stone commission take?
Bespoke rings are typically ready within four to eight weeks from final design approval.
Are there any contemporary interpretations of the three-stone style?
Yes. Modern three-stone rings include east-west orientations, bezel settings, and asymmetric designs.
Do you offer a graduated three-stone ring?
Yes. A graduated three-stone ring has progressively smaller stones to each side, creating a sweep that draws the eye to the centre stone.
What is the total carat weight of a typical three-stone ring?
This varies widely. A common combination might be a 1.0ct centre with two 0.5ct side stones, for a total of around 2.0ct.
Do you provide insurance valuations?
Yes. Professional written valuations are available for all IDC Cayman purchases.
Do you offer complimentary cleaning?
Yes. Complimentary professional cleaning and inspection is available for the lifetime of any IDC Cayman purchase.
Can I view the ring before purchasing?
Yes. We encourage a showroom visit to see and try on different three-stone styles.
Is a three-stone ring a popular engagement ring choice?
Three-stone rings are among the most enduringly popular engagement ring styles, beloved for their symbolism and visual presence.
How do I get started choosing a three-stone engagement ring?
Visit our George Town showroom or contact us online.
Tell Your Story

Discover the Three-Stone

Visit IDC Cayman in George Town to design a three-stone ring as meaningful as the moment it marks.

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