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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG526288479

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526288479

Diamond specifications and retailer prices

From $231 USD
As of October 28, 2026
Save $1,719 USD (88%) vs most expensive(unlock to see where)
16 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 LG526288479 or 526288479. Listed at 16 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 angle37.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288479
Dimensions6.30 × 6.30 × 6.57 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
6.30 mm6.30 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288479
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
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 28
Current: $1,950 USD|Low: $231 USD|High: $1,950 USD|Avg: $663 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12$231 USD
Retailer 10$257 USD
Retailer 5$345 USD
Retailer 2$420 USD
Retailer 6$472 USD
Retailer 4$521 USD
Retailer 11$587 USD
Retailer 8$663 USD
Retailer 9$958 USD
Retailer 3$1,006 USD
Retailer 7$1,033 USD
Brilliant Earth$1,950 USD

43 data points across 12 retailers

16 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
-
$472 USD
£372 GBP
View
A
Retailer 6
-
$502 USD
View
A
Retailer 7
-
$521 USD
View
B+
Retailer 8
-
$587 USD
View
B+
Retailer 9
-
$663 USD
View
B+
Retailer 10
-
$880 USD
View
B+
Retailer 11
-
$958 USD
A$1,474 AUD
View
B
Retailer 12
-
$1,006 USD
£792 GBP
View
B
Retailer 13
-
$1,027 USD
View
B+
Retailer 14
-
$1,033 USD
£813 GBP
View
B
Retailer 15
-
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788644A · Oct 28
$1,950 USD
View
15 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