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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 $447 NZD
As of November 4, 2026
Save $3,876 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,323 NZD at Do Amore Diamonds · As of November 4, 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 4, 2026, with prices from $447 to $4,323, a $3,876 spread on the same certified stone. Do Amore Diamonds lists it at $4,323. 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
Colour
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 4
Current: $4,323 NZD|Low: $447 NZD|High: $4,323 NZD|Avg: $1,580 NZD|+13.0%
Do Amore Diamonds
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
November 5, 2026
Retailer 9$447 NZD
Retailer 14$486 NZD
Retailer 15$564 NZD
Retailer 16$603 NZD
Retailer 18$603 NZD
Retailer 3$694 NZD
Retailer 2$809 NZD
Retailer 4$836 NZD
Retailer 5$881 NZD
Retailer 11$1,169 NZD
Retailer 13$1,852 NZD
Retailer 10$1,999 NZD
Retailer 17$2,138 NZD
Retailer 8$2,318 NZD
Retailer 6$2,430 NZD
Retailer 7$2,492 NZD
Retailer 12$2,658 NZD
Do Amore Diamonds$4,323 NZD

36 data points across 18 retailers

21 retailers$447 NZD to $4,323 NZD

A
Cheapest Retailer
-
$447 NZD
Final sale: no returns
A
Retailer 2
-
$486 NZD
View
A
Retailer 3
-
$564 NZD
View
A
Retailer 4
-
$603 NZD
View
Retailer 5
-
$603 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$694 NZD
View
A
Retailer 7
-
$809 NZD
View
A
Retailer 8
-
$836 NZD
View
A
Retailer 9
-
$881 NZD
View
B+
Retailer 10
-
$1,169 NZD
View
Retailer 11
-
$1,256 NZD
View
Price last confirmed 13 days ago
Retailer 12
-
$1,576 NZD
View
Price last confirmed 36 days ago
B
Retailer 13
-
$1,852 NZD
View
B
Retailer 14
-
$1,999 NZD
View
B
Retailer 15
-
$2,138 NZD
View
B
Retailer 16
-
$2,151 NZD
View
B
Retailer 17
-
$2,318 NZD
View
B
Retailer 18
-
$2,430 NZD
View
B
Retailer 19
-
$2,492 NZD
View
B
Retailer 20
-
$2,658 NZD
View
Most Expensive
B
Do Amore Diamonds
27-5F5CF842A · Nov 4
$4,323 NZD
$2,430 USD
View
20 more retailers have this diamond
Prices start from $447 NZDSave up to $3,876 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
$447 NZD