Radiant|Lab Grown|IGI

1.51ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG813649405

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

Certificate IGI LG813649405

Diamond specifications and retailer prices

From $367 USD
As of October 30, 2026
Save $1,603 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,970 USD at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

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 LG813649405 or 813649405. Listed at 20 retailers as of October 29, 2026, with prices from $367 to $1,970, a $1,603 spread on the same certified stone. Taylor and Hart lists it at $1,970. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649405
Dimensions8.13 × 5.62 × 3.70 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.62 mm1.51 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649405
Side View
Table 63.0%Crown 41.5°Girdle: MediumPavilion 33.5°Culet: NoneDepth 65.8%

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: Oct 30
Current: $726 USD|Low: $352 USD|High: $1,970 USD|Avg: $958 USD|-19.4%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 7$367 USD
Retailer 5$410 USD
Retailer 10$425 USD
Retailer 8$454 USD
Retailer 3$525 USD
Retailer 11$593 USD
Retailer 18$602 USD
Retailer 16$605 USD
Retailer 1$726 USD
Retailer 15$781 USD
Retailer 12$818 USD
Retailer 14$1,055 USD
Retailer 13$1,115 USD
Retailer 2$1,205 USD
Retailer 19$1,333 USD
Retailer 9$1,461 USD
Retailer 6$1,609 USD
Retailer 4$1,716 USD
Retailer 17$1,778 USD
Taylor and Hart$1,970 USD

38 data points across 20 retailers

20 retailers$367 USD to $1,970 USD

A
Cheapest Retailer
-
$367 USD
A
Retailer 2
-
$410 USD
View
Final sale: no returns
A
Retailer 3
-
$425 USD
View
A
Retailer 4
-
$454 USD
View
Retailer 5
-
$525 USD
£413 GBP
View
Price last confirmed 17 days ago
A
Retailer 6
-
$593 USD
View
A
Retailer 7
-
$602 USD
HK$4,700 HKD
View
A
Retailer 8
-
$605 USD
View
B+
Retailer 9
-
$726 USD
View
B+
Retailer 10
-
$781 USD
ZAR 12,616 ZAR
View
B+
Retailer 11
-
$818 USD
£644 GBP
View
B+
Retailer 12
-
$1,055 USD
A$1,623 AUD
View
B+
Retailer 13
-
$1,115 USD
A$1,716 AUD
View
Retailer 14
-
$1,205 USD
View
Price last confirmed 11 days ago
B
Retailer 15
-
$1,333 USD
View
B
Retailer 16
-
$1,461 USD
View
B
Retailer 17
-
$1,609 USD
View
B
Retailer 18
-
$1,716 USD
View
B
Retailer 19
-
$1,778 USD
£1,400 GBP
View
Most Expensive
B
Taylor and Hart
L7NJ31R · Oct 29
$1,970 USD
View
19 more retailers have this diamond
Prices start from $367 USDSave up to $1,603 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
$367 USD