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Cushion|Lab Grown|IGI

1.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG587314030

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG587314030

Diamond specifications and retailer prices

From $255 USD
As of October 30, 2026
Save $1,555 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,810 USD at Brilliant Earth · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587314030 or 587314030. Listed at 16 retailers as of October 29, 2026, with prices from $255 to $1,810, a $1,555 spread on the same certified stone. Brilliant Earth lists it at $1,810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587314030
Dimensions7.61 × 6.18 × 4.22 mm
L/W Ratio1.23
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
7.61 mm6.18 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587314030
Side View
Table 58.0%Crown 33.2°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 68.3%

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: $1,810 USD|Low: $179 USD|High: $1,810 USD|Avg: $793 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
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$255 USD
Retailer 13$283 USD
Retailer 3$479 USD
Retailer 12$492 USD
Retailer 2$528 USD
Retailer 14$535 USD
Retailer 8$537 USD
Retailer 15$782 USD
Retailer 11$894 USD
Retailer 5$961 USD
Retailer 6$1,066 USD
Retailer 10$1,134 USD
Retailer 7$1,180 USD
Retailer 4$1,283 USD
Brilliant Earth$1,810 USD

45 data points across 15 retailers

16 retailers$255 USD to $1,810 USD

A
Cheapest Retailer
-
$255 USD
Final sale: no returns
A
Retailer 2
-
$283 USD
View
A
Retailer 3
-
$479 USD
View
A
Retailer 4
-
$492 USD
View
A
Retailer 5
-
$528 USD
£416 GBP
View
A
Retailer 6
-
$535 USD
View
A
Retailer 7
-
$537 USD
€511 EUR
View
B+
Retailer 8
-
$782 USD
View
B+
Retailer 9
-
$894 USD
A$1,375 AUD
View
B+
Retailer 10
-
$961 USD
View
B
Retailer 11
-
$1,066 USD
View
B
Retailer 12
-
$1,134 USD
£893 GBP
View
B
Retailer 13
-
$1,140 USD
View
B
Retailer 14
-
$1,204 USD
View
B
Retailer 15
-
$1,283 USD
View
Most Expensive
B
Brilliant Earth
14716420A · Oct 29
$1,810 USD
View
15 more retailers have this diamond
Prices start from $255 USDSave up to $1,555 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
$255 USD