Rokka 3 Row Diamond Ring
¥330,000tax incl.
“Honor the earth, and wear the light.”
Three rows of diamonds along the endless hexagon. Set with the Japanese hori-dome engraving technique, the diamonds shine densely across the band.
Silicone catch (with a metal core)
A secure catch that does not slip. A metal part wrapped in silicone. Included as standard.
Price: no extra charge
Metal catch
A catch made entirely of the same metal as the piece. Depending on stock, shipping may take about one week longer.
Price: +¥6,600 (tax incl.)
Clip-on conversion
We convert the earring posts into clip-on fittings. Even for in-stock pieces, the conversion is made after your order, so shipping takes about two weeks longer.
Price: +¥66,000 (tax incl.)
Materials and details＋
Guarantees and care＋
Returns
Please contact us within 7 days of delivery.
Returns apply to purchases made on our online store only.
Items purchased in person at our gallery or at events are not eligible.
Full-order and custom-order pieces are not eligible.
Up to ¥400,000 (tax incl.) per piece, and up to ¥400,000 in total for several pieces.
Engraved pieces may not be eligible.
Depending on condition, a cleaning fee may be deducted.
For international orders, return shipping is at the customer's expense and duties are handled by us.
Warranty
For 2 years from purchase, we repair defects free of charge.
This covers loose stones and clasp issues arising from normal wear.
After the warranty period, repairs are available for a fee.
Resizing
One free resizing within 1 year of purchase.
Please allow 3 to 4 weeks.
Some designs cannot be resized.
Cleaning
Complimentary for life.
No appointment needed at our Daikanyama gallery.
Also available by post.
Ethical policy＋
“Because it is for a lifetime, it should be honest.”
We work mainly with lab-grown diamonds, with a transparent origin and a lighter environmental footprint. We do not reject natural diamonds; we explain the value and the challenges of each honestly, so that you can choose with full conviction.
Shipping and returns＋
Shipping
In-stock pieces ship within 5 days of your order.
Made-to-order pieces ship in about 5 weeks.
The shipping date appears when you choose your options.
Free shipping worldwide, with tracking and insurance.
Returns
Accepted within 7 days of delivery.
Conditions are listed under “Guarantees and care”.
Our craft
ANNA DIAMOND is a Japanese brand dedicated to lab-grown diamond jewelry. Each piece is designed in Paris and handcrafted one by one by artisans in our workshop in Japan.
ANNA DIAMOND Gallery
A hidden gallery in Daikanyama, wrapped in plaster walls made from seashells. Try on and purchase, have your size measured, or bring your jewelry for cleaning. No appointment needed.
¥330,000tax incl.
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