Radiant|Lab Grown|IGI

1.00ct D VS1 Radiant Lab Grown Diamond

D/VS1 • IGI LG628453718

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG628453718

Diamond specifications and retailer prices

From $195 USD
As of October 30, 2026
Save $983 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,110 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG628453718 or 628453718. Listed at 22 retailers as of October 30, 2026, with a 504% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
D
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628453718
Dimensions4.84 × 4.84 × 7.19 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
4.84 mm4.84 mm1.00 ctD / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628453718
Side View
Table 71.0%Crown 44.1°Girdle: STK-THKPavilion 35°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $357 USD|Low: $187 USD|High: $1,082 USD|Avg: $495 USD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 14$195 USD
Retailer 7$217 USD
Retailer 4$226 USD
Retailer 2$242 USD
Retailer 5$242 USD
Retailer 1$357 USD
Retailer 9$458 USD
Retailer 8$494 USD
Retailer 15$550 USD
Retailer 6$554 USD
Retailer 11$636 USD
Retailer 10$652 USD
Retailer 13$780 USD
Retailer 3$858 USD
Retailer 12$1,074 USD

44 data points across 15 retailers

22 retailers$195 USD to $1,178 USD

A
Cheapest Retailer
-
$195 USD
A
Retailer 2
-
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$226 USD
View
B+
Retailer 4
-
$242 USD
View
B+
Retailer 5
-
$242 USD
View
B+
Retailer 6
-
$264 USD
View
B+
Retailer 7
-
$326 USD
View
A
Retailer 8
-
$357 USD
£281 GBP
View
B+
Retailer 9
-
$458 USD
ZAR 7,404 ZAR
View
B+
Retailer 10
-
$494 USD
£389 GBP
View
B
Retailer 11
-
$550 USD
View
B
Retailer 12
-
$554 USD
View
B
Retailer 13
-
$636 USD
A$979 AUD
View
B
Retailer 14
-
$652 USD
A$1,003 AUD
View
B
Retailer 15
-
$780 USD
View
B
Retailer 16
-
$844 USD
£664 GBP
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B
Retailer 17
-
$858 USD
View
B
Retailer 18
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$1,030 USD
View
B
Retailer 19
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$1,074 USD
£846 GBP
View
B
Retailer 20
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$1,178 USD
View
Retailer 21
-
$1,870 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-628453718 · Oct 29
$2,110 USD
View
Price under review
21 more retailers have this diamond
Prices start from $195 USDSave up to $983 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.00ct Radiant
$195 USD