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Cushion|Lab Grown|IGI

2.52ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG627424023

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627424023

Diamond specifications and retailer prices

From $438 SGD
$343 USD
As of October 31, 2026
Save $2,451 SGD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,889 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.52ct lab-grown cushion diamond

This 2.52ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627424023 or 627424023. Listed at 11 retailers as of October 31, 2026, with prices from $438 to $2,889, a $2,451 spread on the same certified stone. Brilliant Earth lists it at $2,889. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627424023
Dimensions9.64 × 7.01 × 4.28 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.64 mm7.01 mm2.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627424023
Side View
Table 63.0%Crown 35.4°Girdle: STK-VTKPavilion 30.7°Culet: NoneDepth 61.1%

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 31
Current: $2,889 SGD|Low: $335 SGD|High: $3,017 SGD|Avg: $1,212 SGD|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$438 SGD
Retailer 11$485 SGD
Retailer 9$658 SGD
Retailer 5$684 SGD
Retailer 2$766 SGD
Retailer 10$813 SGD
Retailer 4$854 SGD
Retailer 8$1,212 SGD
Retailer 6$1,953 SGD
Retailer 7$2,154 SGD
Brilliant Earth$2,889 SGD

39 data points across 11 retailers

11 retailers$438 SGD to $2,889 SGD

A
Cheapest Retailer
-
$438 SGD
$343 USD
Final sale: no returns
A
Retailer 2
-
$485 SGD
$379 USD
View
B+
Retailer 3
-
$658 SGD
$515 USD
View
A
Retailer 4
-
$684 SGD
$535 USD
View
A
Retailer 5
-
$766 SGD
€571 EUR
View
A
Retailer 6
-
$813 SGD
$636 USD
View
A
Retailer 7
-
$854 SGD
£526 GBP
View
B+
Retailer 8
-
$1,212 SGD
$948 USD
View
B
Retailer 9
-
$1,953 SGD
£1,203 GBP
View
B
Retailer 10
-
$2,154 SGD
$1,685 USD
View
Most Expensive
B
Brilliant Earth
17313060A · Oct 31
$2,889 SGD
$2,260 USD
View
10 more retailers have this diamond
Prices start from $438 SGDSave up to $2,451 SGD

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
2.52ct Cushion
$438 SGD