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Round|Lab Grown|IGI

2.03ct E SI2 Round Lab Grown Diamond

EX • E/SI2 • IGI LG666413554

Shape and cutting style on the report: Round brilliant

Certificate IGI LG666413554

Diamond specifications and retailer prices

From $377 AUD
As of November 5, 2026
Save $1,126 AUD (75%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,885 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG666413554 or 666413554. Listed at 11 retailers as of November 5, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666413554
Dimensions8.26 × 8.20 × 4.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm8.20 mm2.03 ctE / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666413554
Side View
Table 61.0%Crown 32.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 59.5%

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: Nov 5
Current: $1,885 AUD|Low: $257 AUD|High: $1,896 AUD|Avg: $867 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$257 AUD
Retailer 6$377 AUD
Retailer 10$437 AUD
Retailer 7$467 AUD
Retailer 12$467 AUD
Retailer 8$777 AUD
Retailer 9$871 AUD
Retailer 2$879 AUD
Retailer 4$1,434 AUD
Retailer 5$1,437 AUD
Retailer 11$1,503 AUD
MOH London$1,885 AUD

43 data points across 12 retailers

11 retailers$377 AUD to $1,503 AUD

A
Cheapest Retailer
-
$377 AUD
A
Retailer 2
-
$437 AUD
View
Retailer 3
-
$467 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$467 AUD
View
B+
Retailer 5
-
$777 AUD
View
B+
Retailer 6
-
$871 AUD
View
A
Retailer 7
-
$879 AUD
View
B
Retailer 8
-
$1,434 AUD
View
B
Retailer 9
-
$1,437 AUD
View
B
Retailer 10
-
$1,503 AUD
View
Most Expensive
MOH London
LG666413554 · Oct 29
$1,885 AUD
£1,039 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $377 AUDSave up to $1,126 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 Round
$377 AUD