KARATZ Custom Made
Jewelry with gemstones as the main focus
KARATZ is home to a large collection of unique and attractive gemstones purchased by gemologists from all over the world.
Only KARATZ can make
We hope that by creating your own original jewelry, you will be able to enjoy gemstones more closely.
Custom-made products made by trusted craftsmen
Because it is a one-of-a-kind custom-made piece of jewelry,
I want to create something that I can truly be satisfied with.
Can this stone be made into jewelry?
Will this colour combination suit me?
If you have such concerns,
Please feel free to contact KARATZ.
KARATZ delivers approximately 500 pieces of custom-made jewelry per year.
Our qualified jewelry coordinators and jewelry designers, who are well-versed in the characteristics of stones, will be happy to answer any questions you may have.
The products are made by skilled Japanese craftsmen.
We carefully craft each piece of jewelry, starting with the stone setting, to match the individual characteristics of the gemstone.
Add the gemstones you want to make into jewelry to your cart
Add the custom order application page to your cart
Order jewelry and custom order page at the same time
Delivery will take approximately 6 to 8 weeks
In addition to ordering from the Caratz Store, we also accept orders at events such as pop-up stores. Please see here for important information and FAQs.
Three types of order plans
At KARATZ, we offer three types of custom-made plans: simple, semi-order, and full order.
Please choose according to your taste and budget. All prices include tax.
* Additional fees may apply. For details, please see the options table or the custom order page for each design.
Each plan
-
Simple Order
- 【design】
- All 3 types
- 【price】
- ¥39,800~¥89,800
- [Side stone]
- none
- [How to fasten]
- Prong setting, bezel setting, milgrain*
Please check this out for details
-
Semi-custom
- 【design】
- Over 17 types + limited time slots
- 【price】
- ¥45,800~¥128,000
- [Side stone]
- Diamond (VS to SI class colorless)
Colored stones *
*Some designs do not have side stones.
- [How to fasten]
- Prong setting, bezel setting * , milgrain *
*For some designs, you cannot choose the fastening method.
Please check this out for details
-
Fully customizableWe will create a design from scratch based on your image.
For more information, please contact us via the chat in the bottom right.
We have a track record of 100 full-order orders in the past.
You can see our production examples here . We hope they will be helpful when considering your options.
Common Specifications
-
【material】Pt900, Pt950
K18 *Please choose from the following three types.
YG (Yellow Gold)
PG (pink gold)
WG (White Gold)* -
[Loose stone (gemstone) size]Pinky ring: up to 0.3ct Ring: up to 2.0ct *If the size is larger than the above, an optional fee * will be charged.
-
[Ring size]Pinky ring: -3.0 to 6 sizes Ring: 8 to 15 sizes *Made in 0.5 size increments.
*If the size is larger than the above, an optional fee * will be charged. -
[Delivery days]Approximately 6 to 8 weeks *Processing/shipping is closed on Saturdays, Sundays, and holidays.
What is the Semi-Order Limited Time Frame?
The semi-custom plan offers limited-time designs that can be purchased on Instagram Live or in pop-up stores.
For inquiries about the limited slots currently available for order, please contact us via the chat in the lower right corner.
design
View all designsRing production examples
Amabile
Legato
Bizarro
Dolce
For design consultations and estimates, please use the chat on the bottom right.
Please feel free to contact us.
* Additional fees may apply. For details, please see the options table or the custom order page for each design.
Each plan
-
Simple Order
- 【design】
- There are 2 types
- 【price】
- ¥34,800
- [Side stone]
- none
- [How to fasten]
- Prong setting, bezel setting, milgrain*
Please check this out for details
-
Semi-custom
- 【design】
- 7 types + limited time slots
- 【price】
- ¥42,800~¥54,800
- [Side stone]
- Diamond (VS to SI class colorless)
Colored Stones *
*Some designs do not have side stones.
- [How to fasten]
- Prong setting, bezel setting * , milled finish *
Please check this out for details
-
Fully customizableWe will create a design from scratch based on your image.
For more information, please contact us via the chat in the bottom right.
We have a track record of 100 full-order orders in the past.
You can see our production examples here . We hope they will be helpful when considering your options.
Common Specifications
-
【material】Pt900, Pt950
K18 *Please choose from the following three types.
YG (Yellow Gold)
PG (pink gold)
WG (White Gold)* -
[Loose stone (gemstone) size]Up to 2.0ct *If the size is larger than the above, an optional fee * will be charged.
-
[Delivery days]Approximately 6 to 8 weeks *Processing/shipping is closed on Saturdays, Sundays, and holidays.
What is the Semi-Order Limited Time Frame?
The semi-custom plan offers limited-time designs that can be purchased on Instagram Live or in pop-up stores.
For inquiries about the limited slots currently available for order, please contact us via the chat in the lower right corner.
design
View all designsPendant top production examples
¥54,800
Twin Stars
Pisces
Stardrop
For design consultations and estimates, please use the chat on the bottom right.
Please feel free to contact us.
* Additional fees may apply. For details, please see the options table or the custom order page for each design.
Each plan
-
Simple Order
- 【design】
- 1 type each
- 【price】
- ¥24,800 - ¥39,800 (per ear)
- [Side stone]
- none
- [How to fasten]
- Prong setting, bezel setting, milgrain*
Please check this out for details
- 【material】
- Pt900
K18 *Please choose from the following three types
YG (Yellow Gold)
PG (pink gold)
WG (White Gold)*
-
Semi-customThis will be made using part of the design of the pendant top frame.
For more information, please contact us via the chat in the bottom right. -
Fully customizableWe will create a design from scratch based on your image.
For more information, please contact us via the chat in the bottom right.
We have a track record of 100 full-order orders in the past.
You can see our production examples here . We hope they will be helpful when considering your options.
Common Specifications
-
[Loose stone (gemstone) size]Up to 2.0ct *If the size is larger than the above, an optional fee * will be charged.
Option price list
-
[Side stone change]
Side stones are usually colorless diamonds ranging from VS to SI class.
Learn more about diamond quality here .
If you would like side stones other than diamonds, you can choose from about 20 different colored stones, including rubies and sapphires.Price: Free (varies depending on stone type)
For more information, please contact us via the chat in the bottom right. -
[How to fasten]
Bezel price: ¥5,000
Milled price: ¥5,000
All prong settings are available for free, except for a few designs.
-
[Pinky ring size change]
Size 6.5 to 9
Price: ¥9,000
-
[Ring size change]
Sizes 15.5 to 20
Price: +¥750 per +0.5 size
-
[Base metal material]
K18WG (white gold)
Price: ¥5,000
-
[Bullion combination]
This process combines base metals, such as K18YG for the ring arm and Pt950 for the stone setting.
Price: From ¥7,000
-
[Increasing the size of the pinky ring center stone]
0.3ct~0.5ctPrice : ¥5,000
0.5ct~1.0ctPrice : ¥10,000
-
[Center stone size increase]
2.0-2.9ct Price: ¥15,000
3.0-3.9ct Price: ¥20,000
4.0-4.9ct Price: ¥30,000
Price for stones over 5.0ct : Estimate
-
[Matte finish]
Hairline processing price: ¥5,000
Diamond point processing price: ¥5,000
Stardust processing price: ¥7,000
Hammered finish price: ¥7,000
-
[Engraving]
Get a quote based on your design
Price: From ¥7000
-
[Engraving]
Price per unit : ¥3,000
Price for 2 : ¥4,500
Price for 3 : ¥6,000
-
[Laser engraving of characters and symbols]
10 characters or less Price: ¥4,000
Price for 11 characters or more : Additional charge of ¥400 per character
Options not listed may also be available.
Please feel free to contact us via chat.
5 Services
We offer five services to ensure you can enjoy your custom-made jewelry with peace of mind.
01Before we make the jewelry, we will send you a photo of the stone in the setting. For details, please see the "Request a photo of the stone in the setting" page .
02 You will receive three accessories.
1. Quality Assurance Certificate
2. Jewelry Box
3. Memorial photo data by designers
03 After-sales services such as resizing, cleaning, and correcting distortion caused by use are available for an additional fee.
04If the loose stone is damaged during production, we will compensate you with an equivalent stone or provide a full refund.
05If you have any concerns or requests, please feel free to contact us via the chat in the bottom right corner.
customer's voice
*This is an excerpt from a customer survey that gave us permission to publish it.*Your name is a nickname.
Please see here for important information and FAQs.