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Cushion|Lab Grown|IGI

2.03ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG634457569

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG634457569

Diamond specifications and retailer prices

From $366 USD
As of October 28, 2026
Save $2,364 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,730 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.03ct lab-grown cushion diamond

This 2.03ct 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 LG634457569 or 634457569. Listed at 13 retailers as of October 28, 2026, with prices from $366 to $2,730, a $2,364 spread on the same certified stone. Brilliant Earth lists it at $2,730. 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

2.03
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634457569
Dimensions7.41 × 7.37 × 4.85 mm
L/W Ratio1.01
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
7.41 mm7.37 mm2.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634457569
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 65.8%

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: $2,730 USD|Low: $366 USD|High: $2,810 USD|Avg: $923 USD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11$366 USD
Retailer 10$405 USD
Retailer 5$510 USD
Retailer 9$545 USD
Retailer 6$560 USD
Retailer 3$683 USD
Retailer 4$719 USD
Retailer 2$723 USD
Retailer 8$976 USD
Retailer 7$1,626 USD
Brilliant Earth$2,730 USD

44 data points across 11 retailers

13 retailers$366 USD to $2,730 USD

A
Cheapest Retailer
-
$366 USD
Final sale: no returns
A
Retailer 2
-
$405 USD
View
A
Retailer 3
-
$510 USD
£402 GBP
View
B+
Retailer 4
-
$545 USD
View
A
Retailer 5
-
$560 USD
View
A
Retailer 6
-
$655 USD
View
A
Retailer 7
-
$683 USD
View
B+
Retailer 8
-
$719 USD
€685 EUR
View
A
Retailer 9
-
$723 USD
£569 GBP
View
B+
Retailer 10
-
$976 USD
View
B
Retailer 11
-
$1,347 USD
View
B
Retailer 12
-
$1,626 USD
£1,280 GBP
View
Most Expensive
B
Brilliant Earth
21311614A · Oct 29
$2,730 USD
View
12 more retailers have this diamond
Prices start from $366 USDSave up to $2,364 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
2.03ct Cushion
$366 USD