Registration limit has been reached,
Unable to add to favorites.
After unsubscribing from your favorites
Please try again.
※ Click here to remove your favorites
(Click the ♡ mark on the product you want to remove from your favorites
Click or tap.)

【Shipping Delay Notice】 Due to Japanese national holidays shipping will be suspended from May 2 Saturday to May 6 Wednesday JST. Orders placed during this period will be shipped sequentially starting May 7 Thursday. Thank you for your patience.
[limited period] Free shipping on orders over 5,000 yen >
[Free shipping for purchases over 5,000 yen]
From the morning of Wednesday, April 15th to the morning of Thursday, May 7th,
Free shipping for purchases of KOMEHYO ONLINE products of 5,000 yen or more
*Regular shipping fee: 600 yen
*Free shipping will be applied on the final order confirmation screen.
The period is from April 15, 2026 (Wed) 10:00 to May 7, 2026 (Thu) 9:59
    My Shopping Cart My Special Request Cart
    1. Top
    2. certified Diamond
    3. Necklace
    Search by related keywords Diamond necklace Diamond With Diamond Grading Report #Necklace With Diamond Grading Report Diamond necklace With Diamond Grading Report PLATINUM necklace Diamond necklace PLATINUM PLATINUM With Diamond Grading Report Diamond #Yellow necklace #Yellow Diamond necklace #Yellow With Diamond Grading Report ＃イエロー プラチナ #Yellow gold necklace #K18 Yellow Gold Necklace #Yellow gold Diamond necklace #K18 Yellow Gold Diamond Necklace #Yellow gold With Diamond Grading Report #K18 yellow gold With Diamond Grading Report ＃エメラルド ネックレス ＃エメラルド 鑑定書付き
    * Click to display products related to the tag
    Search by related keywords Diamond necklace Diamond With Diamond Grading Report #Necklace With Diamond Grading Report Diamond necklace With Diamond Grading Report PLATINUM necklace Diamond necklace PLATINUM PLATINUM With Diamond Grading Report Diamond #Yellow necklace #Yellow Diamond necklace
    * Click to display products related to the tag
    Items6subject
    Display Switching
    List View List View1 column display
    Medium icon display Medium icon display2 column display
    Small Icon Display Small Icon Display3 column display
    Filter by detailed conditions
    pagetop
    Login New Member Registration
    Current campaign Interest-free shopping loan campaign: April 18th (Sat) - May 6th (Wed)
    shopping loan No split fee for up to 36 times
    April 18th (Sat) - May 6th (Wed)
    Favorite item Recommended item
    Recently viewed items Shopping cart Special request cart
    Find items
    New in
    All New Arrivals: Designer Bags Brand Wallets & Accessories, Women's Fashion Designer Jewelry , Designer Jewelry Jewelry With Diamond Grading Report Diamond Watches, Women's Kimono , Guitars , Stationery , Men's Fashion Watches
    Sale 
    All sale items: Designer Bags brand wallets & accessories, women's fashion, Designer Jewelry , Designer Jewelry jewelry, Diamond watches With Diamond Grading Report women's kimonos , guitars , cameras, Stationery , men's fashion watches.
    Brand 
    Category Designer bagDesigner bag Designer wallets, AccessoriesDesigner wallets, Accessories Designer jewelryBrand jewelry JewelryJewelry Certified DiamondWith Appraisal Certificate Men's WatchMen's Watch Women's WatchWomen's Watch Ladies' fashionLadies fashion Mens FashionMens Fashion StationeryWriting Instruments CameraCamera guitarguitar KimonoKimono
    service Store order Purchase / Assessment
    Media Tokei Tsushin Brand notebook KOMERU
    Help Inquiries for Foreign Customers
    • Shipping is only within Japan
      • For overseas delivery, we only accept orders via WorldShoppingBIZ.
    • You can order the product from a store near you and check the actual product before purchasing.
    • KOMEHYO stores nationwide are duty-free
      (excluding LINK SMILE and USED MARKET)
      • Must meet tax exemption conditions
      • Some products are exempt from tax exemption
    • We will respond to consultations in Chinese
      (From 10:30 to 18:00, on holidays, we will reply after the next day)
    • Contact Email:
      online-store@komehyo.co.jp
    • Standard shipping within Japan
      • Support international shipping, limited through WorldShoppingBIZ
    • Available for purchase at nearby stores
    • KOMEHYO National Retail Stores Duty Free
      (excluding LINK SMILE and USED MARKET)
      • Satisfactory tax exemption conditions
      • Unexpected tax exemption for partial products
    • Offered in Chinese
      (10:30-18:00, non-work days, repeat next day)
    • Our contact box:
      online-store@komehyo.co.jp
    • Japan border standard shipping
      • Support international shipping, limited transit WorldShoppingBIZ only
    • Service available at nearby shops, convenience check products
    • KOMEHYO Nationwide Distributor
      (excluding LINK SMILE and USED MARKET)
      • Satisfactory exemption conditions
      • partial product unforeseen tax exemption
    • Provided Chinese document service
      (10:30-18:00, non-work days, recovery the next day)
    • Link to our mail box:
      online-store@komehyo.co.jp
    Hello, (logout)
    Browsing history Browsing history Order/purchase history Order/purchase history Order History Order History Notice Notice Customer Information Customer Information Visit reservation (application, change, cancellation) Visit reservation (application, change, cancellation) To the mail-order Sell to Us site To the mail-order Sell to Us site
    Items under evaluation Items under evaluation Sell to Us history Sell to Us history
    store information Sell to Us and appraisal Event calendar
    Your search is full The upper limit (100) that can be registered has been exceeded.
    Delete the old search condition and register it newly.
    Registered search conditions
    View all registered search conditions
    Has registered Notification settings can be changed from Favorites > Search Conditions > All Saved Search Conditions.

    Registration limit has been reached,
    Unable to add to favorites.
    After unsubscribing from your favorites
    Please try again.
    ※ Click here to remove your favorites
    (Click the ♡ mark on the product you want to remove from your favorites
    Click or tap.)