September 2025 Campaign Details

September Gift Campaign 🍉✨
Depending on the total amount of your purchases over the three days, you will receive a gift of gemstones such as sapphire or kunzite, which are the birthstones for September .
Target period: September 5th (Friday) 0:00 to September 7th (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!
[Gift ①]
🎁All customers who purchase during the campaign period🎁
・One original microfiber cloth (Kashmir blue sapphire pattern. Pattern may vary depending on the number of participants. Limited quantity)
・1 round cut blue sapphire from Sri Lanka
・One white sapphire princess cut or blue sapphire square buff top cut ・One small unheated Sri Lankan sapphire Sanjay cut
・1 sapphire (beryllium diffusion treatment)
Sapphire is the birthstone for September. We offer a variety of blue sapphires in various cuts, including princess cuts and those cut by Sanjay, a Sri Lankan cutter.
White sapphires have a pure, attractive shine. 












[Present 2]
🎁Purchase over 20,000 yen🎁
・One round-cut star sapphire or ice blue sapphire
- Two fancy color sapphires, trilliant cut
・1 unheated Sri Lankan sapphire, Sanjay cut (medium)
・1 blue sapphire cabochon cut
- 1 glass-bodied sapphire rough stone (medium) from Sri Lanka <br>Even the same sapphire can have different charms, such as star sapphires with beautiful stars emerging from them and fancy colored sapphires.
Glass-body sapphire rough stones from Sri Lanka have a clear transparency even in their rough state.











[Present 3]
🎁Purchase over 60,000 yen🎁
・One Montana sapphire from the United States
・One Kenyan gold sheen sapphire (cabochon or rose cut) or one Tanzanian golden sheen sapphire (KEN cut, round or oval)
・One large unheated Sri Lankan sapphire, Sanjay cut
・1 Windsor sapphire rough stone from Tanzania
・1 large glass-bodied sapphire rough stone from Sri Lanka
・1 Sinhalite Luna Star Cut from Sri Lanka
・Green spodumene, Sanje cut, 1 stone
・1 green spodumene rough stone
For purchases over 60,000 yen, we will give you an additional 8 stones in addition to the gifts already given.
Montana sapphires, mined in Montana, USA , come in many fancy colors such as yellow, green, and pink, and are characterized by their calm, nuanced colors.













[Gift 4]
🎁Purchase over 120,000 yen🎁
・One hot pink sapphire pear shape
・One white sapphire pear shape
・1 black star sapphire
・1 silky pink sapphire rough stone
・Kunzite (small) 1 stone
・Set of 2 pink diamonds
・[Limited to 2 people] Synthetic sapphire and cubic zirconia set (1)
Pear-shaped hot pink sapphires have a delicate petal-like shape and vibrant color.
Black star sapphire has a sparkle that is almost like glitter.










[Gift ⑤]
🎁Purchase over 200,000 yen🎁
・One piece of Koshu faceted Kunzite or Spodumene precious stone (with special badge)
・One royal blue or cornflower blue sapphire (including unheated) with appraisal certificate
・Twin Star Sapphire 1 stone
・Kunzite (large) 1 stone
・1 Spodumene rough stone (including Kunzite) limited to 3 people
・One in two people will receive a small bottle of raw sapphire (including a glass-bodied sapphire from Sri Lanka)
Those who purchase over 200,000 yen will receive a free loose Koshu Kiriko precious stone, whose fine cuts highlight the craftsmanship of the artisans.
Twin star sapphires are extremely valuable loose stones, as it is not only difficult to find the rough stones, but also very few craftsmen are able to cut them so that the stars appear.








Please refer to the photo below for sizes.

■□■Important Notes■□■
・The applicable period is from September 5th (Friday) 0:00 to September 7th (Sunday) 23:59 .
・Items purchased during the above period will be shipped sequentially from around September 10th (Wednesday) , 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 select and appraise products that are gift items.
・Gift items will be shipped together with the 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.
This completes the lineup. Please refer to the photo below for sizes.
💎Summary of gift contents💎
The total amount of shopping for three days
▽1 yen or more
・1 round cut blue sapphire from Sri Lanka
・One white sapphire princess cut or blue sapphire square buff top cut
・One small unheated Sri Lankan sapphire, Sanjay cut
・1 sapphire (beryllium diffusion treatment)
・One original microfiber cloth (Kashmir blue sapphire pattern. Pattern may vary depending on the number of participants. Limited quantity)
▽Over 20,000 yen
・One round-cut star sapphire or ice blue sapphire
- Two fancy color sapphires, trilliant cut
・1 unheated Sri Lankan sapphire, Sanjay cut (medium)
・1 blue sapphire cabochon cut
・1 Sri Lankan glass-body sapphire rough (medium)
▽ Over 60,000 yen - 1 Montana sapphire from the United States
・One Kenyan gold sheen sapphire (cabochon or rose cut) or one Tanzanian golden sheen sapphire (KEN cut, round or oval)
・One large unheated Sri Lankan sapphire, Sanjay cut
・1 Windsor sapphire rough stone from Tanzania
・1 large glass-bodied sapphire rough stone from Sri Lanka
・1 Sinhalite Luna Star Cut from Sri Lanka
・Green spodumene, Sanje cut, 1 stone
・1 green spodumene rough stone
▽Over 120,000 yen
・One hot pink sapphire pear shape
・One white sapphire pear shape
・1 black star sapphire
・1 silky pink sapphire rough stone
・Kunzite (small) 1 stone
・Set of 2 pink diamonds
・[Limited to 2 people] Synthetic sapphire and cubic zirconia set (1)
▽Over 200,000 yen - One stone of Koshu faceted kunzite or spodumene (with special badge)
・One royal blue sapphire or cornflower blue sapphire (including unheated sapphires) with a certificate of authenticity ・One twin star sapphire ・One large kunzite ・One spodumene rough stone (including kunzite) limited to three people ・One small vial of sapphire rough stone (including glass-bodied sapphires from Sri Lanka) for every two people

