Okachimachi jewelry purchases can be achieved at high prices because we specialize in jewelry.
KOMEHYO GROUP ── Jewelry specialty purchase
Okachimachi jewelry purchaseIf
High-priced purchases that can be achieved because we specialize in jewelry
May 25, 2026 (Monday) Okachimachi Ekimae store grand opening
INTRODUCTION
Introduction｜Why is “Okachimachi Purchase” attracting attention now?
Known as one of Japan's leading jewelry townsOkachimachi. The area around JR Okachimachi Station has long been an area lined with wholesalers and specialty stores for precious metals, jewelry, and watches.A cluster of purchasing specialty storesIt is also attracting attention from all over the country.
Especially in the last few yearsHistorical rise in gold prices, the reappraisal of diamonds and colored stones, and the worldwide boom in vintage jewelry, the number of purchases in the Okachimachi area is increasing year by year.
``A ring that was sleeping in a drawer,'' ``A necklace that I inherited,'' and ``Brand jewelry that I no longer use.''I want to sell it at a reasonable priceThis need is spreading among all generations.
In this article,Komehei Group's only jewelry specialty companyOur store, which is based in Okachimachi, provides information on the purchase mechanism, appraisal criteria, store information, required documents, and other information for customers who are considering purchasing in Okachimachi.“Disadvantages and points to note” that are not often talked about by other companiesWe will provide comprehensive answers in FAQ format.
NEW OPEN
[New store opening information] Grand opening of “Okachimachi Ekimae store” on Monday, May 25, 2026
Until now, many customers have used our Okachimachi main store, but on Monday, May 25, 2026, we will be opening a new store."Okachimachi station store"We are pleased to announce the opening of the . By opening our store in a prime location just a short walk from JR Okachimachi Station, we will create an environment where you can feel free to visit our store more than ever.
Okachimachi main store and Okachimachi station store,2 store systemBy becoming...
Reduced waiting time for appraisals
Our two-store distribution system creates an environment where you won't have to wait even during busy times.
Double check system
We will increase the number of specialized appraisers and conduct highly accurate appraisals by multiple people.
Further improvement of purchase price
Further strengthen "purchase prices based on sales capabilities" by leveraging domestic and overseas sales channels.
Guide to how to use the two stores
🏢 Okachimachi main store
- Those who wish to have a thorough assessment
- Bring in a large number of points
- Interactive assessment with specialized staff
- 2 minutes walk from Nakaokachimachi Station Exit 5
✨ Okachimachi station store NEW
- Shortest access from the station
- While shopping/after work
- Emphasis on speedy assessment
- Short walk from JR Okachimachi Station
OUR STRENGTH
Strengths as the only company specializing in jewelry in the Komehei Group
01
“Sales power” determines “purchase price”
We have multi-layered sales channels including our own stores, EC sites, overseas auctions, and BtoB wholesalers. Since we can choose the optimal sales channel for each product, we can offer purchase prices that maximize the potential of each item.
02
“Connoisseur” by a professional appraiser
Professional appraisers, including those with identification qualifications such as GIA and Zenhokyo, are always on hand. We accurately evaluate a melee diamond, the engraving of the base metal, the design of the pedestal, the age, and the rarity of the brand.
03
global network
We utilize our domestic and international procurement and sales networks that we have cultivated over many years. We sell rare items that cannot be fully appreciated in Japan at reasonable prices on the global market.
USE CASE
[By usage scenario] The following people are using purchasing services in Okachimachi.
Sorting of belongings left behind and after inheritance
Pass your keepsake rings and necklaces to the next owner at a fair price while respecting your memories.
Decluttering and reviewing lifestyle
Organize jewelry that you no longer use at milestones such as marriage, childbirth, and moving.
Purpose of replacement/trade-in
Turn it into cash to purchase new jewelry or watches.
Before you reward yourself
Turn your sleeping jewelry into cash and discover a new item.
Funds for purchasing gifts for spouse/partner
Sort out old jewelry and use it to buy new keepsakes.
Rather than “sale = disposal”,“Options that lead to encountering the next valuable item”Please consider purchasing as.
FAQ
FAQ｜Frequently asked questions regarding purchases in Okachimachi
Q1
How is the purchase price determined? Please tell me how the appraisal process works.
The purchase price is roughly as follows.four elementsIt is determined from
① Material value Bullion weight × Today's rate
diamond 4c
Colored stone type/production area
diamond 4c
Colored stone type/production area
② Brand value maker collection
market premium
market premium
Purchase price
decision
decision
③ Condition Scratches/deformation/dullness
Accessories (box, warranty, certificate)
Accessories (box, warranty, certificate)
④ Market demand Latest sales results
Real-time demand assessment
Real-time demand assessment
especially the fourth"Price calculation based on sales performance"is a strength unique to specialized companies that have the ability to actually sell their products in-house. Rather than a “paper market price”,Calculate backwards from the “actual selling price”We will then present you with the purchase price.
Q2
Can you purchase items other than jewelry? (Watches, branded bags, etc.)
Yes, we purchase a wide range of items, mainly jewelry.
| Category | Main items |
|---|---|
| jewelry | Rings, necklaces, earrings, bracelets, brooches, loose (bare stones) |
| precious metal | Platinum/gold/silver bullion, coins, ingots, silverware |
| jewelry | Diamonds, rubies, sapphires, emeralds, pearls, jade, etc. |
| brand jewelry | Cartier, Tiffany, Bvlgari, Van Cleef & Arpels, Harry Winston, Chaumet, Mikimoto, Tasaki, etc. |
*Please contact us separately for watches, branded bags, etc.
Q3
Which should I go to, the Okachimachi main store or the Okachimachi Ekimae store? How to access and make a reservation?
From Monday, May 25, 20262 store systemIt becomes. Both are within walking distance from JR Okachimachi Station.
How to make a reservation:
- Official website reservation form(24 hour reception)
- Reservation by phone
- Numbered tickets issued upon arrival (you may have to wait during busy times)
*Congestion is expected on Saturdays, Sundays, holidays, and afternoon hours. Advance reservations are strongly recommended.
Q4
What documents are required at the time of purchase?
Based on the Secondhand Goods Business Law,Required to present identity verification documentIt is. Please bring one of the following items.
- driving license
- My number card (personal number card)
- Passport (with current address)
-
Health insurance eligibility confirmation letter (old insurance cards are not eligible)
*As a general rule, we cannot accept purchases from anyone under the age of 18 (parental accompaniment and written consent required).
*In some cases, we cannot accept purchases by someone other than the purchaser (representative).
Q5
Can I use home delivery purchase or on-site purchase?
Yes, for customers who find it difficult to visit our stores.Home delivery purchaseandOn-site purchaseWe have available.
Delivery purchase flow
1
Apply
Apply on the official website or by phone. We will send you a special kit free of charge.
2
Packing and shipping
Please package your items in the special kit that you receive and send it to us by cash on delivery.
3
Assessment/Contact
A professional appraiser carefully evaluates each item. We will notify you of the assessment results by email or phone.
4
Contract/Transfer
The contract will only be concluded if you agree to the price. We will transfer the amount to your designated account.
On-site purchase
This is a service in which an appraiser visits your home in the case of high-value items or large quantities. Please contact us in advance as there are conditions regarding the applicable area and minimum assessment amount.
*If this is your first time using the service or you would like to directly discuss the value of the item, in-store purchase (face-to-face appraisal) is the smoothest option.
Q6
Is it possible to just do an appraisal and decide not to sell?
Yes,Assessment is completely freeIt is. There will be no charge even if you cancel after the assessment. We also welcome requests such as ``I want to compare with other stores'' or ``I just want to know the prices today.''
*Cancellations will not be accepted after the contract/purchase amount has been paid. Please carefully consider the contract until you are satisfied with it.
NOTICE
[I will be honest with you] Points to note and disadvantages when using purchasing services
In order to ensure that our customers are satisfied with our purchase, we will clearly explain the points that they should keep in mind.
Points to note 1
Presentation of identity verification document is required
Purchases are transactions based on the Secondhand Goods Business Law. Under no circumstances will you be able to make a transaction without presenting your identity verification documents. If you forget your documents, you may be able to have your documents assessed.Cannot be concluded or converted into cash. This is an essential procedure for legal compliance to protect both our customers and our store.
Note 2
Depending on the situation, we may refuse the purchase.
There are cases where we have no choice but to refuse the purchase of the following items.
- Items whose authenticity cannot be confirmed (serial unknown, no accompanying documents, etc.)
- It is difficult to determine the value of loose (bare stones) without an appraisal or identification document.
- Items determined to be counterfeits/copies
- Items whose trade is restricted by law (some ivory products, products covered by the Washington Convention, etc.)
*If you send us a photo of the item in advance, we may be able to make a simple judgment before bringing it in.
Note 3
We cannot provide "price guarantee" due to market fluctuations.
Gold and platinum bullion prices and international diamond indexes fluctuate daily. If the estimated date and the actual contract date differ, the price may change. Generally, the expiry date of a quotation isFrom the same day to within a few daysPlease think about it.
SUMMARY
Reasons why you should choose our store when purchasing in Okachimachi
- Komehei Group's only jewelry specialty company ── Assessment accuracy due to specialization
- Purchase price backed by sales power ── Appropriate evaluation based on multi-layered domestic and international sales channels
- Improved convenience with two store system ── Okachimachi Main Store + Okachimachi Ekimae Store (Opened on 5/25/2026)
- Careful response from a professional appraiser ─ Double check by a person with identification qualification
- Free appraisal/Cancellation possible (before contract is signed) ── We will conclude the contract only after you are satisfied with the contract.
"I want to know the market price before selling" "I want to see several items at once" "I want to compare with other stores"
──Such inquiries are also very welcome.
STORE INFO
Store information/access
🏢 Okachimachi main store
- address
- 1F RT Building, 5-22-4 Ueno, Taito-ku, Tokyo 110-0005
- access
- 2 minutes walk from Nakaokachimachi Station Exit 5
- Business hours
- 12:00〜18:30
✨ Okachimachi station store
- address
- 1-2F, Mitsuaki Miki Building, 5-26-1 Ueno, Taito-ku, Tokyo 110-0005
- Business hours
- 11:00〜18:30
- Regular holiday
- year-end and new year holidays
- opening day
- Grand opening on Monday, May 25, 2026