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Radiant|Lab Grown|IGI

1.51ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG642457746

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

Certificate IGI LG642457746

Diamond specifications and retailer prices

From $232 USD
As of November 4, 2026
Save $1,998 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG642457746 or 642457746. Listed at 22 retailers as of November 4, 2026, with prices from $232 to $2,230, a $1,998 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642457746
Dimensions8.22 × 5.71 × 3.84 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.22 mm5.71 mm1.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG642457746
Side View
Table 66.0%Crown 43.8°Girdle: MediumPavilion 36.8°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $368 USD|Low: $223 USD|High: $1,287 USD|Avg: $626 USD|-1.1%
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
November 5, 2026
Retailer 15$232 USD
Retailer 13$259 USD
Retailer 5$269 USD
Retailer 2$288 USD
Retailer 6$288 USD
Retailer 1$368 USD
Retailer 7$540 USD
Retailer 12$548 USD
Retailer 8$600 USD
Retailer 11$742 USD
Retailer 10$850 USD
Retailer 14$928 USD
Retailer 4$1,020 USD
Retailer 3$1,170 USD
Retailer 9$1,268 USD

45 data points across 15 retailers

22 retailers$232 USD to $2,230 USD

A
Cheapest Retailer
-
$232 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$269 USD
View
A
Retailer 4
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$288 USD
View
Retailer 5
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$288 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$368 USD
View
B+
Retailer 7
-
$386 USD
View
A
Retailer 8
-
$400 USD
View
A
Retailer 9
-
$540 USD
View
A
Retailer 10
-
$548 USD
View
A
Retailer 11
-
$600 USD
View
B+
Retailer 12
-
$742 USD
View
B+
Retailer 13
-
$850 USD
View
B+
Retailer 14
-
$862 USD
View
B+
Retailer 15
-
$928 USD
View
B
Retailer 16
-
$1,020 USD
View
B
Retailer 17
-
$1,170 USD
View
B
Retailer 18
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$1,189 USD
View
B
Retailer 19
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$1,268 USD
View
B
Retailer 20
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$1,294 USD
View
B
Retailer 21
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$1,862 USD
View
Most Expensive
B
Do Amore Diamonds
27-2A61DBB61 · Nov 4
$2,230 USD
View
21 more retailers have this diamond
Prices start from $232 USDSave up to $1,998 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
1.51ct Radiant
$232 USD