Editor’s Note
This article outlines a limited-time campaign by RITZ GLANDE in Sapporo, offering a 10% premium on appraised value for gemstone jewelry. It’s a timely reminder to check for unwanted items during year-end cleaning.

RITZ GLANDE, a jewelry repair and purchase specialist in Sapporo, operated by Ippoo Co., Ltd., is launching a limited-time “Gemstone Jewelry Purchase Enhancement Campaign” for December 2025. The campaign targets unwanted jewelry discovered during year-end cleaning and organizing.
During the campaign period, jewelry with gemstones (natural stones) will be purchased at a price 10% higher than the standard appraisal value. This initiative aims to provide an excellent opportunity for customers to reassess the value of their unused items and sell them at a premium.
Campaign Details:
- Preferential Offer: Jewelry with gemstones (natural stones) will be purchased at a price 10% higher than the standard appraisal.
- Campaign Period: Thursday, December 18, 2025 – Monday, December 29, 2025 (until the last business day of the year).
- Target Items: All types of jewelry adorned with natural stones.
- Examples of Purchasable Precious Metals: Gold products (K18, K14, etc.), Platinum products (Pt900, Pt850, etc.), Silver products (SV925, etc.).
At RITZ GLANDE, appraisals go beyond just the weight value of precious metals. Experts meticulously evaluate the inherent value of the gemstones themselves, considering factors like color depth, transparency, cut, and grade, and reflect this in the final offer.
For high-end, specialized brand jewelry, appraisals are conducted fairly and transparently, based on the latest market trends and auction prices. Customers can consult with confidence even for items with hallmarks or damage.

Diamond Ring
- Metal: Pt900
- Size: 9
- Diamond: 0.30ct
- Standard Price: ¥43,800 → Limited-time Price: ¥48,180
Ruby & Melee Diamond Ring
- Metal: Pt900/K18 combination
- Size: 11
- Ruby: 0.34ct
- Melee Diamonds: 0.25ct
- Standard Price: ¥58,000 → Limited-time Price: ¥63,800

Mystery Setting Ring (with damage)
- Metal: K18WG
- Ruby: 2.0ct
- Melee Diamonds: 1.90ct
- Standard Price: ¥195,000 → Limited-time Price: ¥214,500
Bringing multiple items at once is welcomed. Appraisals are free and conducted carefully even for a single item. If you are not satisfied with the appraisal result, you are free to take your items back. The staff will help determine the value while listening to the background and story of your pieces.
This campaign applies specifically to jewelry adorned with natural stones. Even if the natural stone is difficult to evaluate, the 10% premium will be applied to the appraisal of the precious metal portion.
Reservations are prioritized. Please feel free to inquire via the official LINE or by phone.
- Official LINE: Tap here (link removed in translation)
- Contact: 011-211-8166
