Engagement Ring Guide

What is an engagement ring?

An engagement ring is a ring presented as a betrothal gift by a man to his future spouse. Conventionally, an engagement ring is given while he proposes marriage. A solitaire style engagement ring is commonly used and it is usually worn on the left engagement ring finger.
(The ring exchanged by a couple during wedding ceremony is called wedding ring, which is different from engagement ring.)

婚約指輪(エンゲージリング)とは?

Is it necessary to buy an engagement ring?

An engagement ring is a way a man expresses his never ending love and promise to a woman. Around 60% of the couples purchase engagement rings. The engagement ring, just like other accessories, can be used in many occasions and it is getting common and stylish to wear an engagement ring together with wedding ring, more importantly, it is a symbol of love from a man to his wife, we recommended couples to purchase.

いつ頃買うものですか?

When is the best time to prepare for engagement ring?
Can I get it at the time when I purchase?

t is better to buy the engagement ring around two to three months before your marriage proposal, a betrothal gift presentation or meeting with parents to conclude a marriage. Since the couple will become very busy around six to twelve months before wedding ceremony, we suggest to get the ring prepared at the time you decided to get married.
The shop usually takes around one to two months for production of your ring after receiving an order as engraving services is usually included. I-PRIMO will start producing the ring after we received the order and it generally takes about one and a half month to finish.

何を基準にして選べば良いのでしょうか?

How can I choose the engagement ring?

People holds different views on the size and quality of diamond, material used, design and price range when choosing for an engagement ring. Therefore, we suggested our customer to put emphasis on the diamond.

Otherwise, you can base your choice on your impression of the ring, your hand or engagement ring finger shape, or even your lifestyle. Select a style that complements your finger and suits your daily wear or special occasions.

Yet the most important point is to choose a style that can express your love to your girlfriend. I-PRIMO has many varieties to meet your requirements.

The history of engagement rings

  • 起源は古代の約束の儀式

    It is a way to make commitment in old ancient times.

    Engagement ring began in Ancient Rome. People used iron rings, with the meaning of “my heart belongs to you forever”, as betrothal rings. An iron ring was regarded as a symbol of love and it was the most precious gift to a couple.

  • 丸い輪は永遠の象徴

    A ring means forever

    A circle has been regarded as perfect just like the sun and the moon since the ancient times. Therefore, people believed a ring means “forever” and a power of protection can be generated when someone wears a ring.

  • 左手の薬指には心と繋がる愛の力が宿る

    A ring on the ring finger on the left hand generates the power of love that connects to your heart and soul.

    People believe the engagement ring finger on the left hand contained a vein that led to the heart. Therefore, a ring placed on that finger symbolizes “a connection to the heart and soul” and “the feeling of love strikes to your heart and mind.”

What are the designs of an engagement ring?

Ring styles

  • ストレート

    Straight ring

    Straight ring designs.
    Simple and basic ring shape, easy for stacking.
    ※suitable for a perfectionist who are simple and dignified.

    ストレート
  • ウェーブ

    Wavy ring

    “S” shape ring goes smoothly with your left engagement ring finger that provide extra comfort.
    ※ suitable for elegant ladies who have beautiful finger lines.

    ウェーブ
  • V字

    V-shaped ring

    A V-shaped ring goes well with the back of your hand. The V-shape curved line is in contrast with the straight lines of your fingers that made them looked longer.
    ※suitable for ladies who wants better finger shapes.

    V字

Diamond rings

FAQ

Can I resize my ring after purchase?

Yes. Depending on the design, resizing can be done either through “size adjustment” or “size exchange.” The process usually takes about 4–5 weeks, but this may vary by design. I-PRIMO offers complimentary lifetime resizing service. Please consult our staff for details.

What if my finger size falls between two sizes?

If your size falls between two, we recommend selecting the slightly larger size to ensure comfort. This is especially important in warmer weather, as fingers may swell slightly, making a larger size more suitable.

Which finger is an engagement ring worn on?

Traditionally, an engagement ring is worn on the engagement ring finger of the left hand, based on the ancient belief that this finger contained a vein that runs directly to the heart (“the vein of love”). However, customs differ across cultures. For example, in some European countries, engagement rings are worn on the right hand.

Can an engagement ring and wedding ring be worn together?

Of course. Many I-PRIMO clients love the elegant stacked style, wearing their engagement ring and wedding ring together on the same finger. I-PRIMO’s wedding sets are thoughtfully designed to enhance both harmony and symbolic meaning.

When should I wear my engagement ring?

Your I-PRIMO engagement ring is not only a symbol of love but also a timeless companion that accompanies every chapter of your life.
The Proposal: The perfect moment to unveil your love.
Daily Wear: Designed for everyday elegance and durability.
Special Occasions: Add meaningful brilliance to formal looks.
The Wedding Ceremony: Paired with your wedding ring, it completes the expression of your commitment.

Reservation

Walk-in customers are welcome. We recommend reservation to prevent waiting during rush hours to ensure better service and will assist you to choose your once-in-a-lifetime dream wedding ring.