(tax in)
Made to order [Ships by Aug. 19]
Home Try-on
  • All hand-made by artisans in Japan
  • Free shipping to
  • All taxes and import duties included


This ring expresses your straightforward love for each other through its form. The classic, flat, plain material is designed to blend perfectly with the wedding band. The bezel, with its modern, urban feel, supports the powerful brilliance of the diamond and makes it even more striking. This ring can also be worn with an eternity ring.

Each piece is made by artisans in Kofu, Japan.

4C's of the diamonds
F up
VS2 up
Excellent up

High-grade quality guarantee. This product comes with an official diamond certificate from the International Gemological Institute (IGI), headquartered in Belgium.

Bridal products are not eligible for any coupons or points.

1% for the Planet

For every purchase of PRMAL products, 1% of the purchase price will be donated directly to an organization working for forest conservation. Learn more.

Made in Japan

Can you expedite the delivery date?

Usually, it takes about 20-25 days for wedding rings and 45 days for engagement rings to be manufactured. Depending on the status of our orders, we can accommodate your request, so please feel free to contact our support team.

Does the diamond come with a certificate of authenticity?

Yes. The center stone of the engagement ring will be accompanied by a diamond certificate issued by IGI (International Gemological Institute).

Is there a return policy?

Bridal products are uniformly made to order and cannot be returned except for defective merchandise. Each piece will be handcrafted and delivered to you by PRMAL jewelry artisans in Kofu, Japan.

Can you adjust the ring size?

Yes, you can. We can adjust the ring size for the first time free of charge. We also offer various other aftercare support services, so please feel free to contact us.

Can I see a sample before I purchase it?

We offer a free home try-on kit to customers who wish to purchase one. You can check out our ring designs with sample rings made of silver and cubic zirconia. We also hold POP-UP events in and around Tokyo.

Is there a physical store?

We do not have a permanent physical store, only an online store. By consolidating our sales online, we can eliminate intermediate costs and sell our jewelry at reasonable prices. We hold POP-UP events on an irregular basis, where you can check out our products and consult with us. Please sign up for our official SNS account and newsletter.

PRMAL's jewels are factory-directed with a commitment to quality and transparency. We connect our customers directly with jewelry factories.

We are committed to delivering the highest quality jewelry at a significantly less profitable price compared to the retail prices of traditional jewelry brands.

By making it easy to incorporate jewelry into your everyday life, we're making it easier for as many customers as possible to get the most out of it. We are convinced that we are able to convey the beauty of jewelry and the passion of our artisans.

Learn more about our fair price policy

All jewelry is dedicatedly handmade one by one for you, and we do not accept returns except for defective items.

Information: Free returns are available for in-stock orders for delivery within Japan only.

The following payment methods are accepted

  • Credit Card(Visa/Master/American Express/JCB)
  • PayPal
  • Apple Pay
  • JP: Amazon Pay
  • JP: Mobile app payment (LINE Pay/Merpay/PayPay)
  • JP: Bank Transfer

Payment must be made in a lump sum only.

Secure online payment

Your communication will be encrypted with 256-bit SSL encryption. Credit card information is directly managed and processed by a payment processor that complies with the PCI-DSS international credit card security standard.

Delivery providers

  • All countries: DHL
  • Japan: Kuroneko Yamato

Shipment will be made from Tokyo, Japan. You can track your delivery with the tracking number provided in the shipment email.

Delivery days

In-stock items usually ship in 3-5 days, ordered items usually ship in 20-25 days, and engagement rings usually ship in 40-45 days from Japan. Please check the estimated shipping date at the top of the Add To Cart button after selecting the item.

  • In case of high shipment volume, the shipment may be made on the next business day or later.
  • We do not ship on Saturdays, Sundays, national holidays, year-end and New Year holidays, summer vacation, winter vacation, and temporary holidays.

Delivery Charges

Free worldwide express shipping.

Notes on use

Each piece of PRMAL jewelry is handmade with great delicacy. Please be careful not to drop or crash the jewelry.

  • Doing housework, bathing, sleeping, or playing sports may cause stains, discoloration, deformation, or damage. We recommend that you avoid wearing jewelry.
  • Itching or irritation may occur depending on the body constitution. If you experience any skin irritation, discontinue use immediately and consult a physician.
  • Use of the product in places with high temperatures, such as saunas or ski resorts, or in cold climates may cause burns or frostbite. Avoid wearing jewelry.
  • Please be sure not to wear when entering hot springs or seawater.
Care and Maintenance

To reduce dullness and stains caused by sebum, etc., wipe the product with a soft cloth after use and place each item individually in a plastic bag, pouch, case, etc. Avoid storing in the sun, extremely dry places, or places with high temperatures and humidity.

We make jewelry pieces in Kofu, Japan, and deliver them worldwide.

United States

All taxes and import duties included

No surprise. Free delivery to all U.S. states with payment only of the amount shown on the online store. PRMAL will pre-pay the cost of taxes and will ensure that you do not have to pay separately when you receive your merchandise.

All area Customers may be responsible for customs duties and taxes. Please contact your local customs office for more information. Please note that we are not responsible for payment of customs duties and taxes.

If you have any questions, please feel free to contact us.

You can get in touch with our customer service team.

PRMAL customer service office
Business Hours: 10am - 5pm JST on weekdays

Inquiries received on Saturdays, Sundays, national holidays, year-end and New Year holidays, and other Company holidays will be handled on the next business day or later.

a special feature for our products; handcrafted by japanese craftsman

The best handcrafted jewelry by Japanese artisans

To provide you with the highest quality jewelry, all of our jewelry is handcrafted one by one from a factory with over 30 years of history in Kofu, Japan.

The high-quality handcrafted jewels created by our artisans' delicate and meticulous skills will continue to shine for a long time, bringing out the beauty of the person who wears them to the fullest extent.

We promise that you will be able to enjoy genuine luxury.

a special feature for our products; lab-grown diamond

Ethical and environmentally friendly lab-grown diamonds

We use only lab-grown diamonds, which are created by using advanced technology to greatly streamline the diamond-making process and replicate the same geological environment in the laboratory.

High quality while solving environmental and labor problems caused by mining. lab-grown diamonds add beautiful sparkle and colour to our new everyday lives.

PRMAL's Bridal Package

Sustainably packaging

All rings are carefully packaged and delivered in PRMAL's original bridal box. The packaging is designed to be sustainable and reusable, so your handmade, eco-friendly jewelry is designed to do no harm to the earth.

We also donate 1% of our sales to forest conservation organizations so that we can give back to the earth that nurtured us, while preserving forests and preventing deforestation around the world.