Campaign in progress! [Gorgeous prizes will be awarded depending on the total amount spent over three days!] February 6, 2026 (Friday) 0:00 to February 8, 2026 (Sunday) 23:59
We will be holding a gift campaign in February as well!
Depending on the total amount of your purchases over the three days, you will receive a gift of gemstones such as amethyst, the birthstone for February .
Target period: February 6th (Friday) 0:00 to February 8th (Sunday) 23:59
--- How to participate in the campaign ---
・Your entry will be completed automatically by simply purchasing any product at the Caratz Store during the campaign period. No special application is required.
-If you make multiple purchases during the applicable period, the rank of the gift will change based on the total purchase amount.
--- Caution ---
・Collaboration products with anime and other works are not eligible for the campaign.
・For other details and precautions, please refer to the bottom of this page.
So here's the details!
🎁All customers who purchase during the campaign period🎁
・1 original microfiber cloth (shinsha pattern) *Limited quantity/will be replaced with a different pattern once the limit is reached ・2 amethysts ・1 extra-large smoky quartz ・1 Ethiopian opal (free form)
The gift includes chic gemstones such as amethyst and smoky quartz, the birthstones for February, as well as a microfiber cloth perfect for caring for the gemstones. The design features a striking, passionate red Shinsha.
[Present 2]🎁Purchase over 20,000 yen🎁
・1 amethyst (plum blossom cut) ・1 amethyst (dreamy star cut) ・1 amethyst (special cut) ・1 chrysoberyl cat's eye (small) ・1 dendritic agate or white chalcedony cat cut ・1 andalusite (Sangé cut) [Bonus]
・One in two people will receive a gemstone ballpoint pen (either unheated ruby, unheated sapphire, demantoid garnet, or aquamarine)
Cat's eye chrysoberyl is also one of the birthstones for February. Although it is small, it has a striking cat's eye effect.
These amethysts are beautifully cut in unique shapes that are different from ordinary cuts, such as plum blossom cut, dreamy cut, and special cut. Please enjoy comparing the different sparkles of each cut.
[Present 3]🎁Purchase over 60,000 yen🎁
・1 scorolite
・1 ametrine (emerald cut)
・1 piece of ametrine rough
・Calcedony cat cut 1 stone
・Kornerupine (oval cut) 1 stone
・1 hot pink sapphire (pear cut)
・1 Rutile Cat's Eye (Cabochon Cut)
・1 green opal from the Amazon
・Special patch x 1
(Shimizu precious stone cut or Koshu precious stone cut glass (including plusthree) pattern / random design)
Scorolite is characterized by its milky color and gentle shine, while ametrine's two-color gradation is reminiscent of the sky at sunrise.
We will also be giving away a variety of other gemstones in various colors and types, including cat-cut chalcedony and hot pink sapphires.
[Gift 4]🎁Purchase over 120,000 yen🎁
・1 ametrine Koshu precious stone cut or Shimizu precious stone cut ・1 cherry blossom-shaped Koshu precious stone cut (ametrine/scorolite/rose quartz, etc., including plusthree) ・1 chrysoberyl cat's eye (large) ・1 hollandite in quartz ・1 apatite cat's eye ・1 chocolate-shaped smoky quartz ・1 Veracruz amethyst rough stone [Bonus]
・One in two people will receive a konpeito cut stone by Mr. Nakano (Iolite/Amethyst/Opal/Fluorite, etc.)
We will deliver luxurious jewels, such as works by Shimizu Kiseki and Koshu Kiseki Kiriko, that you would never think of as gifts.
Smoky Quartz is a chocolate mold inspired by the upcoming Valentine's Day. Enjoy its charming cut.
[Gift ⑤]🎁Purchase over 200,000 yen🎁
・Shimizu Kiseki Sakura Shape
(Topaz or Opal, etc.) 1 stone
・Mr. Takeshi Yamamoto's polished work
(Amethyst/Citrine/Lemon Quartz/Rock Crystal/Rose Quartz, etc.) 1 stone
・1 Russian Alexandrite
・1 amethyst (carved/special cut)
Takeshi Yamamoto is a first-class gem polisher living in Yamanashi Prefecture who is still active at over 80 years old.
Certified as a first-class gem polisher in 1987 and a Yamanashi Prefecture Jewelry Master in 1997, Yamamoto has created many original cuts, including the "shell cut," "natural cut," "crossover cut," "symmetry," and "fire flower," and has received numerous awards. Yamamoto's works are uniquely beautiful, combining boldness and delicacy.
This completes the lineup. Please refer to the photo below for sizes.
Thank you very much for your cooperation.
■□■Important Notes■□■
・The applicable period is from 0:00 on Friday, February 6th to 23:59 on Sunday, February 8th.
・Items purchased during the above period will be shipped sequentially from around Thursday, February 12th , but shipping may be delayed. Also, shipping is closed on Saturdays, Sundays, and holidays. Thank you for your understanding. We look forward to receiving your items.
・Please note that you cannot choose the stone as it is a random selection and we cannot accept requests.
・The photo of the gift item is an example.
- The cut and color of the gift item may change without notice.
-Gift items do not come with a quality guarantee.
・We will inspect and inspect gift items.・Gift items will be shipped together with your purchased items. (Pre-order items, custom-made jewelry, etc. will be shipped separately.)
・If you use a set discount or coupon discount, the total amount will be the amount after the discount.
💎Summary of gift contents💎
The total amount of shopping for three days
▽1 yen or more
・1 original microfiber cloth (shinsha pattern)
*Limited quantity/Once the limit is reached, a different design will be available
・2 amethysts
・One extra-large smoky quartz stone
・1 Ethiopian opal (free form)
▽Over 20,000 yen
・1 amethyst (plum blossom cut)
・1 amethyst (dreamy star cut)
・1 amethyst (special cut)
・Chrysoberyl cat's eye (small) 1 stone
・1 Dendritic Agate or White Chalcedony Cat Cut
・Andalusite (Sangé cut) 1 stone
[Bonus]
・One jewel ballpoint pen for every two people
(Unheated ruby / unheated sapphire / demantoid garnet / aquamarine)
▽Over 60,000 yen
・1 Scorolite ・1 Ametrine (Emerald Cut) ・1 Ametrine Rough Stone ・1 Cat Cut Chalcedony ・1 Kornerupine (Oval Cut) ・1 Hot Pink Sapphire (Pear Cut) ・1 Rutile Cat's Eye (Cabochon Cut) ・1 Green Opal from the Amazon ・1 Special Patch (Shimizu Precious Stone Cut or Koshu Precious Stone Cut (including plusthree) Pattern / Random Design)
・1 Smithsonite
▽Over 120,000 yen
・One ametrine cut from Koshu precious stone or Shimizu precious stone
・Sakura-shaped Koshu precious stone cut glass
(Ametrine/Scorolite/Rose Quartz, etc., plush tree included) 1 stone
・Chrysoberyl cat's eye (large) 1 stone
・1 Hollandite in Quartz
・1 cat's eye apatite
・Chocolate mold, smoky quartz, 1 stone
・1 Veracruz amethyst rough stone
[Bonus]
・One in two people: Mr. Nakano, 1 stone of Konpeito cut
(Iolite/Amethyst/Opal/Fluorite etc.)
▽Over 200,000 yen
・Shimizu Kiseki Sakura Shape
(Topaz or Opal, etc.) 1 stone
・Mr. Yamamoto's polished work
(Amethyst/Citrine/Lemon Quartz/Rock Crystal/ Rose Quartz, etc.) 1 stone
・1 Russian Alexandrite
・1 amethyst (carved/special cut)
