Inspired by architectural arch structures, this heart-shaped ring balances softness and strength within a composed, sculptural form. Rather than expressing emotion directly, it quietly defines its outline with restraint and intention.
Diamonds are generously set along the entire side of the band, remaining subtle from the front while revealing a private brilliance to the wearer. The continuous line of light brings a sense of intelligence and quiet tension to the heart motif.
Its expression shifts with movement and angle, subtly reflecting gaze, intention, and emotions held within. A heart ring for adults, refined and composed, never sweet.
Handcrafted by artisans in Kofu, Japan.
1% of your purchase supports organizations dedicated to protecting our environment. Discover more.
Lab-grown Diamond
Color: G UP / Clarity: VS2 UP / Cut: Good UP
Carats: 0.005 ct × 38
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.
All jewelry is dedicatedly handcrafted 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:
Payment must be made in a lump sum only.
Installment payment
This service is only available within Japan.
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
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.
Usage Guidelines:
Every PRMAL jewelry piece is meticulously handcrafted, requiring delicate handling. Exercise caution to
avoid dropping or subjecting the jewelry to impact.
You can get in touch with our customer service team.
PRMAL Customer Support
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.
All of our jewelry is handcrafted one by one in an atelier in Kofu, with a history of over 30 years.
Artisans with organic and delicate craftsmanship create high-quality jewelry that enhances the beauty of the wearer, promising a luxurious experience for the next generation.
We exclusively utilize lab-grown diamonds, which are produced through cutting-edge technology that efficiently replicates the natural geological conditions within a laboratory setting.
Offering high quality without the environmental and labor issues associated with traditional mining, these lab-grown diamonds bring a dazzling sparkle and captivating colors to enrich our daily lives.
Your choice of jewelry is a choice of a way of life.
It's not something you can imitate or give away.
We choose a sustainable diamond for the future.
