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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 $231 USD
As of October 30, 2026
Save $1,719 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,950 USD at Brilliant Earth · As of October 28, 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 October 28, 2026, with prices from $231 to $1,950, a $1,719 spread on the same certified stone. Brilliant Earth lists it at $1,950. 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
Color
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

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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: Oct 30
Current: $1,950 USD|Low: $231 USD|High: $2,010 USD|Avg: $716 USD|-3.0%
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
October 31, 2026
Retailer 3$231 USD
Retailer 12$257 USD
Retailer 9$345 USD
Retailer 7$420 USD
Retailer 6$474 USD
Retailer 5$521 USD
Retailer 2$538 USD
Retailer 13$587 USD
Retailer 11$663 USD
Retailer 8$951 USD
Retailer 4$1,006 USD
Retailer 10$1,036 USD
Brilliant Earth$1,950 USD

44 data points across 13 retailers

17 retailers$231 USD to $1,950 USD

A
Cheapest Retailer
-
$231 USD
Final sale: no returns
A
Retailer 2
-
$257 USD
View
B+
Retailer 3
-
$345 USD
View
A
Retailer 4
-
$420 USD
€400 EUR
View
A
Retailer 5
-
$474 USD
£373 GBP
View
A
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$521 USD
View
A
Retailer 8
-
$538 USD
A$828 AUD
View
B+
Retailer 9
-
$587 USD
View
B+
Retailer 10
-
$663 USD
View
B+
Retailer 11
-
$880 USD
View
B+
Retailer 12
-
$951 USD
A$1,463 AUD
View
B
Retailer 13
-
$1,006 USD
£792 GBP
View
B
Retailer 14
-
$1,027 USD
View
B
Retailer 15
-
$1,036 USD
£816 GBP
View
B
Retailer 16
-
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788227A · Oct 28
$1,950 USD
View
16 more retailers have this diamond
Prices start from $231 USDSave up to $1,719 USD

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
$231 USD