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Radiant|Lab Grown|IGI

1.51ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG604378182

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

Certificate IGI LG604378182

Diamond specifications and retailer prices

From $251 USD
As of November 1, 2026
Save $2,179 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,430 USD at Do Amore Diamonds · As of November 2, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG604378182 or 604378182. Listed at 21 retailers as of November 1, 2026, with prices from $251 to $2,430, a $2,179 spread on the same certified stone. Do Amore Diamonds lists it at $2,430. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604378182
Dimensions5.53 × 5.53 × 3.87 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
5.53 mm5.53 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604378182
Side View
Table 67.0%Crown 45.1°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
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 1
Current: $2,430 USD|Low: $251 USD|High: $2,430 USD|Avg: $907 USD|+13.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 2, 2026
Retailer 9$251 USD
Retailer 13$273 USD
Retailer 16$317 USD
Retailer 18$339 USD
Retailer 21$339 USD
Retailer 3$390 USD
Retailer 2$458 USD
Retailer 4$470 USD
Retailer 5$495 USD
Retailer 15$658 USD
Retailer 14$706 USD
Retailer 11$887 USD
Retailer 10$1,125 USD
Retailer 20$1,187 USD
Retailer 19$1,202 USD
Retailer 12$1,210 USD
Retailer 8$1,303 USD
Retailer 6$1,366 USD
Retailer 7$1,402 USD
Retailer 17$1,499 USD
Do Amore Diamonds$2,430 USD

33 data points across 21 retailers

21 retailers$251 USD to $2,430 USD

A
Cheapest Retailer
-
$251 USD
Final sale: no returns
A
Retailer 2
-
$273 USD
View
A
Retailer 3
-
$317 USD
View
A
Retailer 4
-
$339 USD
View
Retailer 5
-
$339 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$390 USD
View
A
Retailer 7
-
$458 USD
£360 GBP
View
A
Retailer 8
-
$470 USD
View
A
Retailer 9
-
$495 USD
View
B+
Retailer 10
-
$658 USD
£518 GBP
View
Retailer 11
-
$706 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$887 USD
A$1,364 AUD
View
Price last confirmed 32 days ago
B
Retailer 13
-
$1,125 USD
CA$1,562 CAD
View
B
Retailer 14
-
$1,187 USD
View
B
Retailer 15
-
$1,202 USD
View
B
Retailer 16
-
$1,210 USD
View
B
Retailer 17
-
$1,303 USD
View
B
Retailer 18
-
$1,366 USD
View
B
Retailer 19
-
$1,402 USD
SGD 1,894 SGD
View
B
Retailer 20
-
$1,499 USD
£1,180 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5F5CF842A · Nov 2
$2,430 USD
View
20 more retailers have this diamond
Prices start from $251 USDSave up to $2,179 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
$251 USD