April 2026 Campaign Details

Depending on the total purchase amount over 3 days, you will receive gemstones such as diamonds and morganite, which are April's birthstones! 🎁
Campaign period: April 3 (Fri) 0:00 - April 5 (Sun) 23:59

--- How to participate in the campaign ---
・Simply purchase your favorite products at KARATZ STORE during the campaign period to automatically complete your entry. No special application is required.
・If you make multiple purchases during the campaign period, the rank of your gift will change based on your total purchase amount.

--- Important Notes ---
・Collaboration products with anime or other works are not eligible for this campaign.
・For other details and precautions, please check the bottom of this page.

Here are the details!

[Gift ①]
🎁For all purchasers during the campaign period🎁
・Original Microfiber Cloth (Blue Diamond Pattern) x 1
*Limited quantity / Will change to a different pattern once the limit is reached
・Sapphire (Trilliant Cut) x 2 stones
・Tourmaline x 1 stone
・Rose Cut Diamond x 1 stone
The colorful sapphires have a charming, round trilliant cut. We have gathered spring-like, light-colored stones such as pink and green.

[Gift ②]
🎁For purchases of 20,000 yen or more🎁
・Yellow Diamond (Round Cut / Fluorescent Type) x 1 stone
・Morganite (Small) x 1 stone
・Rose Quartz (Flora Drop Cut) x 1 stone
・Synthetic Moissanite x 1 stone
The vibrant yellow diamonds are like canola flowers blooming in spring. The rose quartz features a delicate, petal-like cut.

[Gift ③]
🎁For purchases of 60,000 yen or more🎁
・Morganite (Oval or Marquise Cut) x 1 stone
・Yellow Beryl (Sunlight Flower Cut) x 1 stone
・Pink Tourmaline (Sanje Cut / including bicolor) x 1 stone
・Crack Quartz x 1 stone
・Herkimer Diamond Rough x 1 stone
・Nigerian Morganite Rough x 1 stone
[Bonus]
・Synthetic Moissanite (Sanje Cut) x 1 stone for 1 in 2 people
The Nigerian morganites are carefully selected for their beautiful color and transparency, even in their rough state.
There's a 50% chance of receiving a synthetic moissanite cut by Sri Lankan master cutter Sanje.

[Gift ④]
🎁For purchases of 120,000 yen or more🎁
・Diamond (Fluorescent Type) x 1 stone
・Morganite (Large) x 1 stone
・Koshu Kiseki Kiriko plus three (Quartz series: green/smoky/picture agate, etc.) x 1 stone
・Ruby (Flora Brilliance Cut)
・Diaspore (Sanje Cut) x 1 stone
・Chinese Hemimorphite Rough x 1 stone
・Rhodonite Rough or Rhodonite in Quartz x 1 stone
For purchases of 120,000 yen or more, you will receive 6 additional stones, including Koshu Kiseki Kiriko plus three!
We have gathered a collection of colorful gemstones such as morganite, diaspore, and rhodonite that evoke the cheerfulness of spring.

[Gift ⑤]
🎁For purchases of 200,000 yen or more🎁
・Chameleon Diamond (with sorting report) x 1 stone
・Lab Grown Diamond (with appraisal report) x 1 stone
・Synthetic Moissanite (Koshu Kiseki Kiriko plusthree) x 1 stone
Diamond, famous as one of April's birthstones. We will present a total of 3 additional stones, including rare chameleon diamonds that change color with heat and light.

That concludes the lineup.Please refer to the photo below for sizes.

Thank you for your understanding.

■□■Important Notes■□■

・The campaign period is from April 3 (Fri) 0:00 to April 5 (Sun) 23:59.

・Shipment of products purchased during the above period will begin sequentially around April 8 (Wed), but please note that shipping may be delayed compared to normal. Also, shipments are not made on weekends and holidays. Thank you for your understanding. We hope you look forward to receiving your order.

・Stones cannot be selected, as it is a random assortment. Please understand that we cannot accept requests.
・The photos of the gift products are examples.
・The cut and color of the gift products may change without notice.
・Quality certificates are not included with gift products.
・Gift products have undergone pickup identification.・Gift products will be shipped together with your purchased items.(Reserved items, custom-made jewelry, etc., will be shipped separately.)
・If a set discount or coupon discount is used, the total amount will be the amount after the discount.

💎Gift Contents Summary💎
▶︎1 yen or more
・Original Microfiber Cloth (Natural Blue Diamond Pattern) x 1
*Limited quantity / Will change to a different pattern once the limit is reached
・Sapphire (Trilliant Cut) x 2 stones
・Tourmaline x 1 stone
・Rose Cut Diamond x 1 stone

▶︎20,000 yen or more
・Yellow Diamond (Round Cut / Fluorescent Type) x 1 stone
・Morganite (Small) x 1 stone
・Rose Quartz (Flora Drop Cut) x 1 stone
・Synthetic Moissanite x 1 stone

▶︎ 60,000 yen or more
・Morganite (Oval or Marquise Cut) x 1 stone
・Yellow Beryl (Sunlight Flower Cut) x 1 stone
・Pink Tourmaline (Sanje Cut / including bicolor) x 1 stone
・Crack Quartz x 1 stone
・Herkimer Diamond Rough x 1 stone
・Nigerian Morganite Rough x 1 stone
[Bonus]
・Synthetic Moissanite (Sanje Cut) x 1 stone for 1 in 2 people

▶︎120,000 yen or more
・Diamond (Fluorescent Type) x 1 stone
・Morganite (Large) x 1 stone
・Koshu Kiseki Kiriko plus three (Quartz series: green/smoky/picture agate, etc.) x 1 stone
・Ruby (Flora Brilliance Cut)
・Diaspore (Sanje Cut) x 1 stone
・Chinese Hemimorphite Rough x 1 stone
・Rhodonite Rough or Rhodonite in Quartz x 1 stone

▶︎200,000 yen or more
・Chameleon Diamond (with sorting report) x 1 stone
・Lab Grown Diamond (with appraisal report) x 1 stone
・Synthetic Moissanite (Koshu Kiseki Kiriko plusthree) x 1 stone