When purchasing a diamond, you will hear mention of the "Four Cs." These criteria for evaluating stones—carat weight, cut, color, and clarity—offer a useful starting point. However, diamonds that seem similar when judged by these criteria alone can vary greatly in beauty.
The Four Cs refer to carat weight, clarity, color, and cut. The science behind the sparkle, these guidelines provide solid numbers to help quantify a stone’s quality using charts and scales that are standardized for all gemstones. Carats provide a precise numeration of a diamond’s weight, and from there the precise value of a diamond is further established by assessing its clarity and color, and the precision of its cut.
- Product Details
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Quick Details
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Diamond Certificates:
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IGI
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Diamond Carat Weight:
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0.5ct 1ct 2ct 3ct 4ct 5ct 10ct
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Fancy Diamond Color:
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N/A
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Shape:
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Oval cut
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Carat weight:
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0.5ct 1ct 2ct 3ct 4ct 5ct 10ct
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Color:
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DEF
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Clarity:
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VS
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Cut:
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Excllent
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Gold color:
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White
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Size:
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1.0mm ~ 9 Mm
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Usage:
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Jewelry Making
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MOQ:
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1 piece
Quick Details
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Place of Origin:
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Shanghai, China
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Brand Name:
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Ruyi
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Model Number:
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lab oval diamond
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Diamond Certificates:
-
IGI
-
Diamond Carat Weight:
-
0.5ct 1ct 2ct 3ct 4ct 5ct 10ct
-
Fancy Diamond Color:
-
N/A
-
Shape:
-
Oval cut
-
Carat weight:
-
0.5ct 1ct 2ct 3ct 4ct 5ct 10ct
-
Color:
-
DEF
-
Clarity:
-
VS
-
Cut:
-
Excllent
-
Gold color:
-
White
-
Size:
-
1.0mm ~ 9 Mm
-
Usage:
-
Jewelry Making
-
MOQ:
-
1 piece
Product Description
![](https://cdn.bestsuppliers.com/seo_products_img/cnshruyi/194baa248cfc30f4801241337bd1006f.jpg!/rotate/180)
Custom GIA IGI Certificate Oval Cut HPHT CVD Lab Grown Diamond 0.5ct 1ct 2ct 3ct 4ct 5ct 10ct for Engagement Ring
Product Name
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Oval-cut diamond
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Style
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HPHT CVD
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Certificate
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IGI GIA
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Usage
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Jewelry making
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![](https://cdn.bestsuppliers.com/seo_products_img/cnshruyi/13f04158b41a308fb98b2f22d5e99ba8.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/cnshruyi/02869e8470f43ed188eccd69be9b9a8b.jpg!/rotate/180)
![](https://cdn.bestsuppliers.com/seo_products_img/cnshruyi/0aee9ae556183e1cb0b95002521507d1.jpg!/rotate/180)
Diamond Selection
Diamond 4Cs
Company Introduction
Shanghai Ruyi industrial Co.,ltd is located in Shanghai ,China. After 15 years of development and efforts, the company has developed into a large national enterprise integrating scientific research, production and international trading.
The company has state-level enterprise technology center, enterprise post-doctoral research station, and has a number of core key technologies and independent intellectual property rights. Some of the products have reached the international advanced level and are national high-tech enterprises. The main products of Lab grown diamond series products are popular in Japan, the United States, Europe and other developed countries and Southeast Asian markets .
The company has state-level enterprise technology center, enterprise post-doctoral research station, and has a number of core key technologies and independent intellectual property rights. Some of the products have reached the international advanced level and are national high-tech enterprises. The main products of Lab grown diamond series products are popular in Japan, the United States, Europe and other developed countries and Southeast Asian markets .
Packing & Delivery
Shipping and delivery policy
Free Delivery
We offer free shipping and packaging for orders over £1000.
Free Delivery
We offer free shipping and packaging for orders over £1000.
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