CaratHunter
Plans
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 $521 AUD
$366 USD
As of October 31, 2026
Save $3,365 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,886 AUD 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 29, 2026, with prices from $521 to $3,886, a $3,365 spread on the same certified stone. Brilliant Earth lists it at $3,886. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,886 AUD|Low: $521 AUD|High: $3,886 AUD|Avg: $1,222 AUD
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 11$521 AUD
Retailer 10$577 AUD
Retailer 4$725 AUD
Retailer 9$776 AUD
Retailer 6$797 AUD
Retailer 3$972 AUD
Retailer 2$1,023 AUD
Retailer 5$1,024 AUD
Retailer 8$1,389 AUD
Retailer 7$2,314 AUD
Brilliant Earth$3,886 AUD

44 data points across 11 retailers

13 retailers$521 AUD to $3,886 AUD

A
Cheapest Retailer
-
$521 AUD
$366 USD
Final sale: no returns
A
Retailer 2
-
$577 AUD
$405 USD
View
A
Retailer 3
-
$725 AUD
£401 GBP
View
B+
Retailer 4
-
$776 AUD
$545 USD
View
A
Retailer 5
-
$797 AUD
$560 USD
View
A
Retailer 6
-
$932 AUD
$655 USD
View
A
Retailer 7
-
$972 AUD
$683 USD
View
A
Retailer 8
-
$1,023 AUD
£566 GBP
View
B+
Retailer 9
-
$1,024 AUD
€685 EUR
View
B+
Retailer 10
-
$1,389 AUD
$976 USD
View
B
Retailer 11
-
$1,918 AUD
$1,347 USD
View
B
Retailer 12
-
$2,314 AUD
£1,280 GBP
View
Most Expensive
B
Brilliant Earth
21311614A · Oct 29
$3,886 AUD
$2,730 USD
View
12 more retailers have this diamond
Prices start from $521 AUDSave up to $3,365 AUD

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
$521 AUD