CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG654413674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413674

Diamond specifications and retailer prices

From $451 NZD
As of November 4, 2026
Save $1,974 NZD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,714 NZD at Brilliant Earth · As of October 17, 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 LG654413674 or 654413674. Listed at 23 retailers as of November 4, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413674
Dimensions7.13 × 7.85 × 4.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.13 mm7.85 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413674
Side View
Table 55.0%Crown 38.2°Girdle: Slightly ThickPavilion 37.8°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,714 NZD|Low: $429 NZD|High: $2,714 NZD|Avg: $1,309 NZD
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
Retailer 19
Retailer 20
November 5, 2026
Retailer 4$451 NZD
Retailer 19$504 NZD
Retailer 12$523 NZD
Retailer 7$561 NZD
Retailer 10$561 NZD
Retailer 20$843 NZD
Retailer 3$921 NZD
Retailer 8$937 NZD
Retailer 15$946 NZD
Retailer 6$1,025 NZD
Retailer 2$1,050 NZD
Retailer 17$1,070 NZD
Retailer 14$1,719 NZD
Retailer 5$1,799 NZD
Retailer 18$1,801 NZD
Retailer 11$1,889 NZD
Retailer 16$2,202 NZD
Retailer 13$2,237 NZD
Retailer 9$2,425 NZD
Brilliant Earth$2,714 NZD

39 data points across 20 retailers

23 retailers$451 NZD to $2,425 NZD

A
Cheapest Retailer
-
$451 NZD
A
Retailer 2
-
$504 NZD
View
Final sale: no returns
A
Retailer 3
-
$523 NZD
View
A
Retailer 4
-
$561 NZD
View
Retailer 5
-
$561 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$843 NZD
View
B+
Retailer 7
-
$921 NZD
View
B+
Retailer 8
-
$937 NZD
View
B+
Retailer 9
-
$946 NZD
View
B+
Retailer 10
-
$1,025 NZD
View
B+
Retailer 11
-
$1,050 NZD
View
B+
Retailer 12
-
$1,070 NZD
View
B+
Retailer 13
-
$1,504 NZD
View
B
Retailer 14
-
$1,719 NZD
View
B
Retailer 15
-
$1,799 NZD
View
B
Retailer 16
-
$1,801 NZD
View
B
Retailer 17
-
$1,889 NZD
View
B
Retailer 18
-
$2,143 NZD
View
B
Retailer 19
-
$2,202 NZD
View
B
Retailer 20
-
$2,237 NZD
View
B
Retailer 21
-
$2,420 NZD
View
B
Retailer 22
-
$2,425 NZD
View
Most Expensive
Brilliant Earth
14717968A · Oct 17
$2,714 NZD
$1,530 USD
View
Price last confirmed 18 days ago
22 more retailers have this diamond
Prices start from $451 NZDSave up to $1,974 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
$451 NZD