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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG526271754

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526271754

Diamond specifications and retailer prices

From $410 NZD
As of November 4, 2026
Save $1,749 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,459 NZD at Brilliant Earth · As of October 24, 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 LG526271754 or 526271754. Listed at 15 retailers as of November 4, 2026, with a 427% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526271754
Dimensions7.55 × 5.86 × 3.95 mm
L/W Ratio1.29
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
7.55 mm5.86 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526271754
Side View
Table 60.5%Crown 37.2°Girdle: MED-THKPavilion 36.3°Culet: NoneDepth 67.4%

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: $3,459 NZD|Low: $410 NZD|High: $3,566 NZD|Avg: $1,319 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 10$410 NZD
Retailer 8$612 NZD
Retailer 5$738 NZD
Retailer 2$832 NZD
Retailer 3$924 NZD
Retailer 9$1,041 NZD
Retailer 6$1,107 NZD
Retailer 7$1,685 NZD
Retailer 11$1,783 NZD
Retailer 4$1,822 NZD
Brilliant Earth$3,459 NZD

44 data points across 11 retailers

15 retailers$410 NZD to $2,159 NZD

A
Cheapest Retailer
-
$410 NZD
Final sale: no returns
B+
Retailer 2
-
$612 NZD
View
A
Retailer 3
-
$738 NZD
View
A
Retailer 4
-
$832 NZD
View
A
Retailer 5
-
$891 NZD
View
A
Retailer 6
-
$924 NZD
View
A
Retailer 7
-
$1,041 NZD
View
A
Retailer 8
-
$1,107 NZD
View
B+
Retailer 9
-
$1,559 NZD
View
B+
Retailer 10
-
$1,685 NZD
View
B
Retailer 11
-
$1,783 NZD
View
B
Retailer 12
-
$1,822 NZD
View
B+
Retailer 13
-
$1,822 NZD
View
B
Retailer 14
-
$2,159 NZD
View
Most Expensive
Brilliant Earth
10788621A · Oct 24
$3,459 NZD
$1,950 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $410 NZDSave up to $1,749 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