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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 $811 NZD
$457 USD
As of October 30, 2026
Save $4,370 NZD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,181 NZD 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 $811 to $5,181, a $4,370 spread on the same certified stone. Brilliant Earth lists it at $5,181. 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 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,181 NZD|Low: $811 NZD|High: $6,707 NZD|Avg: $2,196 NZD|-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$811 NZD
Retailer 11$898 NZD
Retailer 7$1,162 NZD
Retailer 9$1,207 NZD
Retailer 2$1,478 NZD
Retailer 3$1,478 NZD
Retailer 5$1,518 NZD
Retailer 10$2,094 NZD
Retailer 4$2,950 NZD
Retailer 8$3,087 NZD
Retailer 6$3,529 NZD
Brilliant Earth$5,181 NZD

41 data points across 12 retailers

12 retailers$811 NZD to $5,181 NZD

A
Cheapest Retailer
-
$811 NZD
$457 USD
Final sale: no returns
A
Retailer 2
-
$898 NZD
$506 USD
View
A
Retailer 3
-
$1,162 NZD
$655 USD
View
B+
Retailer 4
-
$1,207 NZD
$680 USD
View
A
Retailer 5
-
$1,478 NZD
£656 GBP
View
B+
Retailer 6
-
$1,478 NZD
$833 USD
View
B+
Retailer 7
-
$1,518 NZD
€815 EUR
View
B+
Retailer 8
-
$2,094 NZD
$1,180 USD
View
B
Retailer 9
-
$2,950 NZD
$1,663 USD
View
Retailer 10
-
$3,087 NZD
$1,740 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$3,529 NZD
£1,566 GBP
View
Most Expensive
B
Brilliant Earth
21311918A · Oct 29
$5,181 NZD
$2,920 USD
View
11 more retailers have this diamond
Prices start from $811 NZDSave up to $4,370 NZD

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
$811 NZD