Astrea JEWELRY and ART
K10 harmony-duo Ring (US 3)– Ships Late July [Pre-order]
K10 harmony-duo Ring (US 3)– Ships Late July [Pre-order]
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Two distinct gold lines are delicately layered to create a balanced and refined silhouette.
Designed to fit comfortably as a pinky ring, this piece adds a subtle touch of individuality to your style.
◆ Pre-order: Ships between July 22–29 (non-cancelable)
◆ Shipping: FedEx with full tracking (3–6 business days)
◆ Returns: Not accepted (except for defects)
◆ Customs: Duties and VAT may apply
◆ Payment: Processed in Japanese Yen (JPY); conversion fees may apply.
◆ Inspected and packaged in Japan

Two ultra-fine gold lines rest gently together,
forming a quiet rhythm in their overlap.
The delicate shadows born from their spacing and angles
add a soft expression to your fingertips.
Because a pinky ring sits so close to where you feel most,
we focused on lightness and a seamless fit —
something that becomes part of you, not placed upon you.
We hope this piece brings a sense of quiet presence,
melting gently into your everyday.
Features
◆ Material: 10K solid gold (unplated, officially stamped)
◆ Made in Japan – all steps from sourcing to packaging conducted locally
◆The two rings are connected and cannot be worn separately
◆ Includes branded pouch
◆ Natural variations in finish and aging may occur
Size & Fit
◆ Ring size: US 3 (approx. 14.1 mm inner diameter)
◆ Wire thickness:
– Twisted wire: approx. 0.71 mm
– Square twisted wire: approx. 0.65 mm
◆ Weight: approx. 0.3g
For full conversion and sizing info, please see our Size Guide.
Shipping & Customs
◆ Ships via FedEx with tracking
◆ Estimated delivery: 3–6 business days after dispatch
◆ Buyer is responsible for customs/VAT. For details, visit Here
Care & Policies
◆ To clean solid gold, gently soak the item in lukewarm water with a mild soap. Use a soft cloth or non-abrasive brush to remove any residue.
◆ Avoid exposing the item to chlorine, harsh detergents, or strong impacts.
◆ After cleaning, dry thoroughly with a clean cloth and store in a soft pouch away from moisture and humidity.
◆ For professional cleaning or maintenance, please see our aftercare service: Care Guide.
◆ Max 2 items per customer per product
◆ Orders can only be canceled before dispatch — Pre-orders cannot be canceled. please See our Cancellation Policy
◆ Frequently Asked Questions
Q. What materials do you use?
A. We carefully hand-select each natural stone, and only use solid, unplated precious metals — K10, K14, K18 gold, and Silver925. We source only from trusted, long-established partners in Japan, ensuring the integrity of both materials and final quality.
Q. How is the shipping fee calculated?
A. Shipping costs are automatically calculated at checkout based on your delivery destination and total package weight.
Q. How are the items packaged and inspected?
A. Each item is thoroughly inspected before shipping, with confirmation stamped on the invoice. We also document the condition with photographs and video for secure handling.
Q. What if the item arrives defective?
A. If your item arrives with a manufacturing defect or damage, we will offer a refund or replacement upon verification with our inspection records. We will respond within 2 business days after the return is confirmed. Please note that refunds depend on your credit card company’s schedule.
Q. Is it safe for sensitive skin?
A. Yes. We use only solid precious metals without plating, minimizing the risk of allergic reactions. Our materials are carefully selected and free from nickel or other harsh metals.
Q. Will the gold color change over time?
A. Solid gold may deepen slightly with age. This natural evolution enhances its character.
For more information about international shopping, please see our Global Purchase Info.
Thank you for being part of our journey. While we currently ship to select countries, we look forward to bringing Astrea to kindred spirits all over the world.
With appreciation and grace,
Astrea JEWELRY and ART
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