Commemorate life’s greatest moments with the radiant beauty of I-PRIMO diamond rings. Prioritising the 4Cs of diamonds—colour, clarity, cut, and carat weight—our diamond selection is meticulously curated by expert jewellers and certified by the Gemological Institute of America (GIA), guaranteeing unparalleled quality and trust.

About Us

New Arrivals

NEW

HATSUAKARI

NEW

AMANOGAWA

NEW

SUBARUBOSHI

NEW

SUBARUBOSHI

The Perfect Diamond Ring of Highest Quality

At I-PRIMO, your diamond’s quality and the integrity of its settings are never in question. We offer only natural stones and never lab-grown diamonds, expertly moulded into stunning forms through the artistry of Japanese craftsmanship. Paired with the finest metals, featuring platinum, yellow gold, rose gold, and pale brown gold, our jewellery is designed to shine with exceptional sparkle and enduring beauty from every angle.

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Engagement Rings

An engagement ring is a symbol of everlasting love, it represents a new chapter of a couple’s relationship, a promise of love and the starting point of a lifelong commitment.

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Wedding Rings

It is believed that a vein, also known as the vein of love, runs directly from the ring finger of the left hand to the heart. Now people wear their wedding rings on that finger, as a meaningful symbol of their eternal love.

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Eternity Rings

An eternity ring is lined with diamonds showcasing identical cuts and sizes. In such a wraparound and uninterrupted design surrounding the ring, it demonstrates the value of “eternal love”.

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Concept Series

I-PRIMO offers an extensive variety of wedding rings, each featuring a unique design to flawlessly suit your every need.

Your search for the perfect ring starts and ends with the range at I-PRIMO.

Hatsusora

Suwaha

Premion

Origin Belief

Flowery

Etoile

Hatsusora

Suwaha

Premion

Origin Belief

Flowery

Etoile

Hatsusora

Suwaha

Premion

Discover

**Intricate Designs,

with a Touch of Classic Elegance**

Your choice of diamond ring is made effortless with I-PRIMO. Our collections feature the most sought-after diamond shapes, including the esteemed round brilliant cut, each carefully crafted to preserve the diamond’s brilliance and ensure its pristine clarity.

Whether you desire a minimalistic design or a more extravagant piece, you’ll find the perfect ring with a security set to last a lifetime.

Discover a rich array of diamond ring styles for proposals, weddings, or special occasions. Our diamond rings are designed to both surprise and be worn as timeless symbols of love and commitment. From classic solitaires to dazzling halo designs, this is a collection imbued with timeless style that readily resonates with any personality.

Find out more with a reservation or visit our FAQs.

The long-awaited brilliance for

the ring finger on my left hand.

A ring so perfect,

it feels like destiny.

Our Promise to Your Best Moments.

25th Anniversary Design Quality Support Pale Brown Gold Original Service After Service Shops

The long-awaited brilliance for

the ring finger on my left hand.

A ring so perfect,

it feels like destiny.

Our Promise to Your Best Moments.

25th Anniversary Design Quality Support Pale Brown Gold Original Service After Service Shops

Latest News

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8 August 2025 Article, Wedding Ring 10 Ring Tips for Brides-To-Be, From Brides Who’ve Been There Before

1 August 2025 Article, Engagement Ring, Wedding Ring How to Wear Your Engagement Ring With Your Wedding Band

29 July 2025 Engagement Ring, News Amanogawa & Hatsuakari: New Limited‑Edition Engagement Rings at I‑PRIMO Singapore

25 July 2025 Article Eternity Rings: Meaning, Styles and When to Give One

8 August 2025 Article, Wedding Ring 10 Ring Tips for Brides-To-Be, From Brides Who’ve Been There Before

1 August 2025 Article, Engagement Ring, Wedding Ring How to Wear Your Engagement Ring With Your Wedding Band

29 July 2025 Engagement Ring, News Amanogawa & Hatsuakari: New Limited‑Edition Engagement Rings at I‑PRIMO Singapore

25 July 2025 Article Eternity Rings: Meaning, Styles and When to Give One

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Original

Service

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After

Service

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FAQ

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Find Us

Explore Additional Designs Through Custom Creations

Have something much more specific, unique and personal in mind? Whether it’s a particular material, cut or setting, we can bring your vision to life. Simply book a session with us, and we’ll help you create a design from scratch, every detail thoughtfully considered. The best design for your engagement ring or wedding band might already live in your heart—learn how to make it a reality by scheduling an appointment with us today.

Reservation

Complimentary Consultation

Walk-ins are welcome, but we recommend making a reservation to avoid waiting.

All consultations are complimentary and reservations help us to prepare for your visit and serve you better.

Book Now

*   [Wedding Ring Savor the beauty of quality craftsmanship with wedding rings from I-PRIMO Singapore. Show your commitment with a beautiful ring that will last.](https://www.iprimo.sg/product-category/wedding-ring/)
    *   [About Wedding Ring](https://www.iprimo.sg/wedding-ring/)

*   [Eternity Ring Discover exquisite rings collection of bridal rings in Singapore at I-Primo. Timeless symbols of love crafted with utmost quality and brilliance. Shop now.](https://www.iprimo.sg/product-category/eternity-ring/)
    *   [About Eternity Ring](https://www.iprimo.sg/eternity-ring/)

*   [Anniversary Jewelry](https://www.iprimo.sg/product-category/anniversary-jewelry/)