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Cushion|Lab Grown|IGI

2.52ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG602326460

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG602326460

Diamond specifications and retailer prices

From $457 USD
As of October 30, 2026
Save $2,463 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,920 USD at Brilliant Earth · As of October 29, 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 LG602326460 or 602326460. Listed at 12 retailers as of October 29, 2026, with prices from $457 to $2,920, a $2,463 spread on the same certified stone. Brilliant Earth lists it at $2,920. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602326460
Dimensions9.16 × 7.16 × 5.02 mm
L/W Ratio1.28
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
9.16 mm7.16 mm2.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602326460
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 70.1%

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 30
Current: $2,920 USD|Low: $457 USD|High: $3,780 USD|Avg: $1,238 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
October 30, 2026
Retailer 12$457 USD
Retailer 11$506 USD
Retailer 7$655 USD
Retailer 9$680 USD
Retailer 2$833 USD
Retailer 3$833 USD
Retailer 5$856 USD
Retailer 10$1,180 USD
Retailer 4$1,663 USD
Retailer 8$1,740 USD
Retailer 6$1,989 USD
Brilliant Earth$2,920 USD

41 data points across 12 retailers

12 retailers$457 USD to $2,920 USD

A
Cheapest Retailer
-
$457 USD
Final sale: no returns
A
Retailer 2
-
$506 USD
View
A
Retailer 3
-
$655 USD
View
B+
Retailer 4
-
$680 USD
View
A
Retailer 5
-
$833 USD
£656 GBP
View
B+
Retailer 6
-
$833 USD
View
B+
Retailer 7
-
$856 USD
€815 EUR
View
B+
Retailer 8
-
$1,180 USD
View
B
Retailer 9
-
$1,663 USD
View
Retailer 10
-
$1,740 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$1,989 USD
£1,566 GBP
View
Most Expensive
B
Brilliant Earth
21311918A · Oct 29
$2,920 USD
View
11 more retailers have this diamond
Prices start from $457 USDSave up to $2,463 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
2.52ct Cushion
$457 USD