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Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG621476031

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621476031

Diamond specifications and retailer prices

From $447 NZD
As of November 4, 2026
Save $1,948 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,395 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621476031 or 621476031. Listed at 16 retailers as of November 4, 2026, with prices from $447 to $2,395, a $1,948 spread on the same certified stone. Brilliant Earth lists it at $2,395. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621476031
Dimensions7.18 × 8.00 × 4.53 mm
L/W Ratio1.11
Girdle conditionFaceted
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
7.18 mm8.00 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621476031
Side View
Table 56.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 56.6%

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: Nov 4
Current: $2,395 NZD|Low: $447 NZD|High: $2,750 NZD|Avg: $1,300 NZD|-12.9%
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
November 5, 2026
Retailer 15$447 NZD
Retailer 4$518 NZD
Retailer 3$553 NZD
Retailer 17$553 NZD
Retailer 14$619 NZD
Retailer 11$843 NZD
Retailer 13$919 NZD
Retailer 8$930 NZD
Retailer 2$1,038 NZD
Retailer 5$1,153 NZD
Retailer 12$1,703 NZD
Retailer 16$1,781 NZD
Retailer 7$1,872 NZD
Retailer 9$2,040 NZD
Retailer 6$2,180 NZD
Retailer 10$2,214 NZD
Brilliant Earth$2,395 NZD

39 data points across 17 retailers

16 retailers$447 NZD to $2,395 NZD

A
Cheapest Retailer
-
$447 NZD
A
Retailer 2
-
$518 NZD
View
A
Retailer 3
-
$553 NZD
View
Retailer 4
-
$553 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$843 NZD
View
B+
Retailer 6
-
$919 NZD
View
B+
Retailer 7
-
$930 NZD
View
B+
Retailer 8
-
$1,038 NZD
View
B+
Retailer 9
-
$1,153 NZD
View
B
Retailer 10
-
$1,703 NZD
View
B
Retailer 11
-
$1,781 NZD
View
Retailer 12
-
$1,872 NZD
View
Price last confirmed 18 days ago
B
Retailer 13
-
$2,040 NZD
View
B
Retailer 14
-
$2,180 NZD
View
B
Retailer 15
-
$2,214 NZD
View
Most Expensive
B
Brilliant Earth
9245685A · Nov 4
$2,395 NZD
$1,350 USD
View
15 more retailers have this diamond
Prices start from $447 NZDSave up to $1,948 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
1.50ct Heart
$447 NZD