ENGAGEMENT RINGS
Turn Your Love into aOne-of-a-Kind Ring
Carefully crafted by our skilled artisans,
each ring is made with attention to every detail,
creating a piece that is uniquely yours.
Proposal Support
We’ll help you with everything from design to timing for your surprise proposal.
Materials & Options
Choose from a wide range of materials and options to create your ideal ring.
Flexible Timing
We’ll work with you to find a completion date that suits your schedule.
Proposal Support
We’ll help you with everything from design to timing for your surprise proposal.
Materials & Options
Choose from a wide range of materials and options to create your ideal ring.
Flexible Timing
We’ll work with you to find a completion date that suits your schedule.
Courses
Forging Course
Feature
Strong & Handmade
Design
Flexibility
★★★☆☆
Price
From ¥120,000
Completion
Same day–1 month
Metal is shaped and hammered to create a strong, durable ring.
Ideal for simple, timeless designs.
Casting Course
Feature
Flexible Design
Design
Flexibility
★★★★☆
Price
From ¥150,000
Completion
1 month
Your design is shaped in wax and cast in metal.
Ideal for detailed and creative designs.
Custom Course
Feature
Fully Customizable
Design
Flexibility
★★★★★
Price
From ¥150,000
Completion
1 month
Our jewelry designer works with you to create your ideal ring, from design to finish.
KIRAEN Diamonds
Diamonds We Truly Believe In
At KIRAEN, our artisans carefully select each diamond with a focus on exceptional quality.
Beyond the 4Cs—carat,
color, clarity, and cut—we also consider how beautifully each diamond will shine when set in a ring.
We’ll help you choose a diamond worthy of your special ring, guided by the discerning eyes of our artisans.
Price Examples
Material
Pt900/Diamond
Width
2.5mm
Desgin
Straight
Price
¥125,000 + Center Diamond
Material
Pt900/Diamond
Width
2.5mm
Design
Wave
Price
¥135,000 + Center Diamond
Material
Pt900/Diamond
Width
2.5mm
Design
V-Shaped
Price
¥135,000 + Center Diamond
Material
Pt900/Diamond
Width
2.5mm
Design
Milgrain & Diamonds
Price
¥220,000 + Center Diamond
Material
K10YG/Diamond
Width
3mm
Design
Florentine Engraving
Price
¥139,000 + Center Diamond
Design & Materials
Platinum (Pt900)
From ¥69,000
Known for its pure white luster and exceptional durability, platinum is an enduring choice designed to last a lifetime.
K18 Yellow Gold
From ¥89,000
Its rich golden hue creates a luxurious and elegant look.
K10 Yellow Gold
From ¥39,000
Its soft yellow hue creates a delicate and refined look.
K18 White Gold
From ¥89,000
Its elegant silvery-white luster creates a sophisticated look.
K10 White Gold
From ¥39,000
Its subtle white luster creates a clean and sophisticated look.
K18 Pink Gold
From ¥89,000
Its warm pink hue creates a soft and elegant look.
K10 Pink Gold
From ¥39,000
Its delicate pink hue complements the skin beautifully, creating a soft and gentle look.
Mirror Polish
A highly polished, mirror-like finish that gives the ring a refined and brilliant shine.
Matte Finish
A soft, understated finish with reduced shine. Its subtle texture also helps make small scratches less noticeable.
Hammered
A distinctive hammered texture created by hand, giving each ring a warm, handcrafted character.
Powder Snow
A delicate, sparkling finish inspired by freshly fallen snow, creating an elegant and luminous look.
Honing finish
¥10,000
A finely textured matte finish with a subtle sheen, creating a calm and sophisticated look.
Stardust
¥10,000
A finely sparkling finish reminiscent of a starry sky, creating a brilliant and distinctive look.
Rigato
¥10,000
Fine lines are engraved across the surface, creating a delicate texture with a refined, understated look.
Engraving
¥1,000
Add names, a special date, or a personal message to make your ring uniquely yours.
Laser Engraving
¥15,000
A high-precision engraving technique for creating fine lettering and intricate designs.
Handwritten Engraving
¥15,000
Turn your handwritten words or illustrations into a unique engraving on your ring.
Wave
¥5,000
A graceful design with soft curves that creates a gentle, elegant look on the finger.
Milgrain
¥10,000
A delicate beaded detail that gives the ring an elegant, vintage-inspired look.
Möbius
¥5,000
A distinctive twisted design that adds dimension and individuality to your ring.
Florentine Hand Engraving
¥15,000
Delicate hand-engraved patterns catch the light beautifully, creating an elegant and refined sparkle.
Garnet (January Birthstone)
¥5,000
Known for its deep red color, garnet symbolizes passion and fulfillment.
Amethyst (February Birthstone)
¥5,000
With its elegant purple hue, amethyst symbolizes sincerity and peace of mind.
Aquamarine (March Birthstone)
¥5,000
Known for its clear blue hue, aquamarine symbolizes happiness and is traditionally associated with safe travels.
Diamond (April Birthstone)
¥6,000
Brilliant and timeless, diamond symbolizes everlasting love.
Emerald (May Birthstone)
¥6,000
Known for its vivid green color, emerald symbolizes hope and good fortune.
Moonstone (June Birthstone)
¥5,000
Moonstone is admired for its soft, mysterious glow and ethereal beauty.
Ruby (July Birthstone)
¥6,000
Known for its vivid red color, ruby symbolizes passion and love.
Peridot (August Birthstone)
¥5,000
Known for its fresh yellow-green hue, peridot symbolizes happiness and positivity.
Sapphire (September Birthstone)
¥6,000
Known for its deep blue color, sapphire symbolizes sincerity and wisdom.
Tourmaline (October Birthstone)
¥5,000
Known for its beautiful variety of colors, tourmaline is admired for its vibrant and diverse hues.
Citrine (November Birthstone)
¥5,000
Known for its warm golden-yellow hue, citrine symbolizes hope and prosperity.
Tanzanite (December Birthstone)
¥5,000
Known for its captivating blue-violet hue, tanzanite symbolizes wisdom and hope.
Blue Diamond
¥6,000
Known for its brilliant blue hue, blue diamond symbolizes happiness and an everlasting bond.
Black Diamond
¥6,000
Known for its bold, deep-black hue, black diamond symbolizes unwavering strength and an everlasting bond.
How It Works
Booking & Visit
Book your preferred course, date, and time online or by phone.
On the day of your booking, please visit our studio near Kinshicho Station.
Choose Your Design & Materials
Explore our samples and choose the shape, material, width, and texture of your ring.
Our artisans will help you find the perfect design for your style and budget.
Craft your ring
With one-on-one guidance from our artisans, you’ll craft your own ring.
Even first-time visitors can enjoy the process with step-by-step support.
Finishing Touches
Our artisans carefully polish and finish your ring to bring out its beauty.
Once complete, we’ll check the final result together.
Take Your Ring Home
Many rings can be taken home the same day. Depending on the design and materials, some rings may require additional time before pickup.
Pricing & Payment
Material Price + Optional Add-ons
The price of your ring is based on the material you choose, plus any additional options.
Payment Methods
We accept cash, credit cards, transit IC cards, e-money, and QR code payments.
Access
Prime Toda Building 4B, 2-3-10 Kinshi, Sumida-ku, Tokyo
03-6822-6788
3-minute walk from the North Exit of Kinshicho Station (JR / Tokyo Metro)
10:00 AM–6:00 PM / Closed Thursdays
Prime Toda Building 4B, 2-3-10 Kinshi, Sumida-ku, Tokyo
03-6822-6788
3-minute walk from the North Exit of Kinshicho Station (JR / Tokyo Metro)
10:00 AM–6:00 PM / Closed Thursdays
Frequently Asked Questions
Is parking available?
We do not have dedicated parking. If you are coming by car, please use a nearby public parking lot.
How is the price determined?
The price depends on the ring’s material, width, design, gemstones, and finishing options. We can also suggest options to suit your budget.
How long does it take to make a ring?
It depends on the course. Pair rings typically take about 1–2 hours, while wedding and engagement rings take approximately 2–3 hours.
Can I make a ring even if it’s my first time?
Yes. Most of our customers have never made a ring before. Our staff will guide you carefully through each step, so you can relax and enjoy the experience.
Do I need to make a reservation?
We give priority to customers with reservations. Walk-ins may be accommodated if space is available, but we recommend booking in advance to ensure availability.