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 $651 NZD
$367 USD
As of October 30, 2026
Save $2,844 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,495 NZD 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 $651 to $3,495, a $2,844 spread on the same certified stone. Taylor and Hart lists it at $3,495. 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
Colour
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

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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: $1,091 NZD|Low: $625 NZD|High: $3,495 NZD|Avg: $1,701 NZD|-31.7%
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 31, 2026
Retailer 7$651 NZD
Retailer 5$727 NZD
Retailer 10$754 NZD
Retailer 8$806 NZD
Retailer 3$932 NZD
Retailer 11$1,052 NZD
Retailer 18$1,067 NZD
Retailer 16$1,073 NZD
Retailer 1$1,091 NZD
Retailer 15$1,386 NZD
Retailer 12$1,452 NZD
Retailer 14$1,872 NZD
Retailer 13$1,979 NZD
Retailer 2$2,138 NZD
Retailer 19$2,365 NZD
Retailer 9$2,592 NZD
Retailer 6$2,855 NZD
Retailer 4$3,045 NZD
Retailer 17$3,155 NZD
Taylor and Hart$3,495 NZD

39 data points across 20 retailers

20 retailers$651 NZD to $3,495 NZD

A
Cheapest Retailer
-
$651 NZD
$367 USD
A
Retailer 2
-
$727 NZD
$410 USD
View
Final sale: no returns
A
Retailer 3
-
$754 NZD
$425 USD
View
A
Retailer 4
-
$806 NZD
$454 USD
View
Retailer 5
-
$932 NZD
£413 GBP
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,052 NZD
$593 USD
View
A
Retailer 7
-
$1,067 NZD
HK$4,700 HKD
View
A
Retailer 8
-
$1,073 NZD
$605 USD
View
A
Retailer 9
-
$1,091 NZD
$615 USD
View
B+
Retailer 10
-
$1,386 NZD
ZAR 12,616 ZAR
View
B+
Retailer 11
-
$1,452 NZD
£644 GBP
View
B+
Retailer 12
-
$1,872 NZD
A$1,623 AUD
View
B+
Retailer 13
-
$1,979 NZD
A$1,716 AUD
View
Retailer 14
-
$2,138 NZD
$1,205 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$2,365 NZD
$1,333 USD
View
B
Retailer 16
-
$2,592 NZD
$1,461 USD
View
B
Retailer 17
-
$2,855 NZD
$1,609 USD
View
B
Retailer 18
-
$3,045 NZD
$1,716 USD
View
B
Retailer 19
-
$3,155 NZD
£1,400 GBP
View
Most Expensive
B
Taylor and Hart
L7NJ31R · Oct 29
$3,495 NZD
$1,970 USD
View
19 more retailers have this diamond
Prices start from $651 NZDSave up to $2,844 NZD

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
$651 NZD