Vintage Blue Crystal Ring – Tsubaki Koubou

Closing Sale | 50% Off!

Vintage Blue Crystal Ring

¥20,000 ¥4,980

Free shipping with Yamato Transport

30-Day Money-Back Guarantee

Same-day shipping (orders placed before 11 AM)

残り在庫確認中...

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本日終了

本日深夜まで全品50%オフ

Adeline Jewelry announces that we are closing our collection. Before we close, we want to give you a chance to shop the entire collection at up to 80% off!

There are only a few units left for sale

If you're not 100% satisfied with your purchase, don't worry. We accept returns within 30 days of receipt for a full refund.

All orders are shipped free of charge with tracking via Yamato Transport.

Money-Back Guarantee!

We offer a 30-day risk-free money-back guarantee. If you are not satisfied with the product, we will provide a full refund.

Customer Testimonials

★★★★★
I was a little hesitant to order for the first time, but I was surprised when I received the product. It was exactly like the pictures, and the fabric quality was better than I expected. Delivery was also faster than I thought, and the packaging was careful, which left a good impression. I would like to purchase again.
Keiko Tanaka

★★★★★
My friend asked me the other day, "Where did you buy that outfit?" When I told her about Tsubaki Kobo, she immediately placed an order. You really can't find this quality at this price.
Sato Michiko

★★★★★
I bought this as a gift for my mother. She loved it and wears it almost every week. The price is very reasonable for the quality, so I ordered another one for myself.
Yumi Yamamoto

★★★★
I was a bit unsure about which size to choose, but I referred to the size chart and ordered, and it fit perfectly. The fabric is also well-made, and I'm very satisfied after wearing it. Next time, I'll try to decide a bit sooner.
Sachiko Ito

★★★★★
Every time I wear it, my mood lifts. The fabric is soft, and I don't get tired even after wearing it for a long time. I was hesitant about buying a second one, but I ended up ordering another one.
Nakamura, Fusako

★★★★★
I finally bought the product I'd been wanting for a while. When it arrived, the fabric was softer than I imagined, and it was very comfortable to wear. I thought it might be a bit expensive, but the quality makes it worth it. I'm already thinking about what to buy next.
Noriko Watanabe
Los Angeles, CA

Frequently Asked Questions

Yes, we offer free premium shipping on all orders. There are no additional fees, and we strive to ensure your package arrives quickly and safely.

Certainly. We accept returns within 30 days of receiving your item. The item must be unused, unwashed, and in its original condition. Please contact us via our inquiry page or send an email directly to info@tsubaki-koubou.com. We will then guide you through the return process.

Once your order has been processed, we will send you a confirmation email with a personal tracking number. You can check the status of your package at any time from the order tracking page.

Each product page includes a detailed size chart to help you choose the optimal size. If you are between sizes, we recommend selecting the larger size for a more relaxed fit. Please do not hesitate to contact us if you have any questions.

Available with the following payment methods:

Credit Card (Visa, Mastercard, American Express, JCB)
Apple Pay
Google Pay

Orders are usually processed within 1-3 business days. Delivery times may vary depending on your location and the season, but tracking information will always be sent to you via email.

Please contact us via the inquiry page or send an email to info@tsubaki-koubou.com. We usually reply within 24 hours.