Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG655437190

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

Certificate IGI LG655437190

Diamond specifications and retailer prices

From $244 USD
As of October 30, 2026
Save $1,806 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,050 USD at Brilliant Earth · As of October 27, 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 LG655437190 or 655437190. Listed at 20 retailers as of October 27, 2026, with prices from $244 to $2,050, a $1,806 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
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655437190
Dimensions8.19 × 5.69 × 3.79 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
8.19 mm5.69 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG655437190
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 34.2°Culet: NoneDepth 66.6%

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: Oct 30
Current: $2,050 USD|Low: $217 USD|High: $2,050 USD|Avg: $564 USD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 9$226 USD
Retailer 5$244 USD
Retailer 17$253 USD
Retailer 7$281 USD
Retailer 10$281 USD
Retailer 11$310 USD
Retailer 16$362 USD
Retailer 18$465 USD
Retailer 8$486 USD
Retailer 12$503 USD
Retailer 15$525 USD
Retailer 3$541 USD
Retailer 2$699 USD
Retailer 13$814 USD
Retailer 6$923 USD
Retailer 14$1,091 USD
Retailer 4$1,102 USD
Brilliant Earth$2,050 USD

34 data points across 18 retailers

20 retailers$244 USD to $2,050 USD

Retailer 1
-
$226 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$253 USD
View
Retailer 4
-
$263 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$281 USD
View
Retailer 6
-
$281 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$310 USD
£244 GBP
View
B+
Retailer 8
-
$362 USD
View
A
Retailer 9
-
$465 USD
ZAR 7,516 ZAR
View
A
Retailer 10
-
$503 USD
£396 GBP
View
A
Retailer 11
-
$525 USD
View
A
Retailer 12
-
$541 USD
View
B+
Retailer 13
-
$699 USD
View
B+
Retailer 14
-
$814 USD
View
Retailer 15
-
$902 USD
View
Price last confirmed 11 days ago
B+
Retailer 16
-
$923 USD
View
B+
Retailer 17
-
$1,091 USD
£859 GBP
View
B+
Retailer 18
-
$1,102 USD
View
Retailer 19
-
$1,137 USD
View
Price last confirmed 51 days ago
Most Expensive
B
Brilliant Earth
12164135A · Oct 27
$2,050 USD
View
19 more retailers have this diamond
Prices start from $244 USDSave up to $1,806 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
$244 USD