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Round|Lab Grown|IGI

2.03ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG839641819

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839641819

Diamond specifications and retailer prices

From $360 AUD
$253 USD
As of October 26, 2026
Save $1,430 AUD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,790 AUD at MOH London · As of October 26, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG839641819 or 839641819. Listed at 9 retailers as of October 26, 2026, with prices from $360 to $1,790, a $1,430 spread on the same certified stone. MOH London lists it at $1,790. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839641819
Dimensions8.04 × 8.09 × 4.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm8.09 mm2.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839641819
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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 26
Current: $1,790 AUD|Low: $346 AUD|High: $1,810 AUD|Avg: $981 AUD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$360 AUD
Retailer 8$417 AUD
Retailer 4$649 AUD
Retailer 2$737 AUD
Retailer 9$958 AUD
Retailer 5$1,371 AUD
Retailer 3$1,374 AUD
Retailer 7$1,434 AUD
MOH London$1,790 AUD

24 data points across 9 retailers

9 retailers$360 AUD to $1,790 AUD

A
Cheapest Retailer
-
$360 AUD
$253 USD
A
Retailer 2
-
$417 AUD
$293 USD
View
Retailer 3
-
$649 AUD
£359 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$737 AUD
€493 EUR
View
B+
Retailer 5
-
$958 AUD
$673 USD
View
B
Retailer 6
-
$1,371 AUD
$963 USD
View
B
Retailer 7
-
$1,374 AUD
$965 USD
View
B
Retailer 8
-
$1,434 AUD
$1,007 USD
View
Most Expensive
B
MOH London
LG839641819 · Oct 26
$1,790 AUD
£990 GBP
View
8 more retailers have this diamond
Prices start from $360 AUDSave up to $1,430 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
$360 AUD