Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG754571280

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

Certificate IGI LG754571280

Diamond specifications and retailer prices

From $292 USD
As of October 30, 2026
Save $1,758 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,050 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG754571280 or 754571280. Listed at 20 retailers as of October 29, 2026, with prices from $292 to $2,050, a $1,758 spread on the same certified stone. Brilliant Earth lists it at $2,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754571280
Dimensions7.79 × 5.49 × 3.89 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.79 mm5.49 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754571280
Side View
Table 68.0%Crown 45.2°Girdle: MED-STKPavilion 32.7°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,050 USD|Low: $281 USD|High: $2,150 USD|Avg: $798 USD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4$292 USD
Retailer 20$326 USD
Retailer 8$339 USD
Retailer 5$363 USD
Retailer 9$363 USD
Retailer 17$416 USD
Retailer 15$520 USD
Retailer 10$568 USD
Retailer 7$595 USD
Retailer 11$622 USD
Retailer 14$623 USD
Retailer 2$641 USD
Retailer 13$843 USD
Retailer 18$1,114 USD
Retailer 6$1,166 USD
Retailer 12$1,214 USD
Retailer 19$1,395 USD
Retailer 16$1,455 USD
Retailer 3$1,489 USD
Brilliant Earth$2,050 USD

42 data points across 20 retailers

20 retailers$292 USD to $2,050 USD

A
Cheapest Retailer
-
$292 USD
A
Retailer 2
-
$326 USD
View
Final sale: no returns
A
Retailer 3
-
$339 USD
View
A
Retailer 4
-
$363 USD
View
A
Retailer 5
-
$363 USD
View
Retailer 6
-
$416 USD
£327 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$520 USD
View
A
Retailer 8
-
$568 USD
View
A
Retailer 9
-
$595 USD
View
A
Retailer 10
-
$622 USD
View
A
Retailer 11
-
$623 USD
ZAR 10,066 ZAR
View
A
Retailer 12
-
$641 USD
£504 GBP
View
B+
Retailer 13
-
$843 USD
A$1,297 AUD
View
B
Retailer 14
-
$1,114 USD
View
B
Retailer 15
-
$1,166 USD
View
B
Retailer 16
-
$1,214 USD
View
B
Retailer 17
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$1,395 USD
View
B
Retailer 18
-
$1,455 USD
£1,146 GBP
View
B
Retailer 19
-
$1,489 USD
View
Most Expensive
B
Brilliant Earth
17973714A · Oct 29
$2,050 USD
View
19 more retailers have this diamond
Prices start from $292 USDSave up to $1,758 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
$292 USD