CaratHunter
Plans
Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG519231901

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG519231901

Diamond specifications and retailer prices

From $410 NZD
As of November 4, 2026
Save $3,050 NZD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,459 NZD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion 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 LG519231901 or 519231901. Listed at 17 retailers as of November 3, 2026, with prices from $410 to $3,459, a $3,050 spread on the same certified stone. Brilliant Earth lists it at $3,459. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle25.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG519231901
Dimensions6.05 × 6.05 × 3.81 mm
L/W Ratio1.00
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
6.05 mm6.05 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG519231901
Side View
Table 58.0%Crown 36.2°Girdle: MED-THKPavilion 25.3°Culet: NoneDepth 63.0%

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: $3,459 NZD|Low: $410 NZD|High: $3,459 NZD|Avg: $1,142 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
November 5, 2026
Retailer 3$410 NZD
Retailer 12$456 NZD
Retailer 10$612 NZD
Retailer 6$738 NZD
Retailer 2$832 NZD
Retailer 5$924 NZD
Retailer 8$954 NZD
Retailer 13$1,041 NZD
Retailer 7$1,107 NZD
Retailer 9$1,685 NZD
Retailer 4$1,783 NZD
Retailer 11$1,838 NZD
Brilliant Earth$3,459 NZD

44 data points across 13 retailers

17 retailers$410 NZD to $3,459 NZD

A
Cheapest Retailer
-
$410 NZD
Final sale: no returns
Retailer 2
-
$456 NZD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$612 NZD
View
A
Retailer 4
-
$738 NZD
View
A
Retailer 5
-
$832 NZD
View
A
Retailer 6
-
$891 NZD
View
A
Retailer 7
-
$924 NZD
View
A
Retailer 8
-
$954 NZD
View
B+
Retailer 9
-
$1,041 NZD
View
A
Retailer 10
-
$1,107 NZD
View
B+
Retailer 11
-
$1,559 NZD
View
B+
Retailer 12
-
$1,685 NZD
View
B
Retailer 13
-
$1,783 NZD
View
B
Retailer 14
-
$1,822 NZD
View
B
Retailer 15
-
$1,838 NZD
View
B
Retailer 16
-
$2,159 NZD
View
Most Expensive
B
Brilliant Earth
10788227A · Nov 3
$3,459 NZD
$1,950 USD
View
16 more retailers have this diamond
Prices start from $410 NZDSave up to $3,050 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 Cushion
$410 NZD