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Round|Lab Grown|IGI

2.03ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG778659631

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778659631

Diamond specifications and retailer prices

From $356 AUD
As of November 5, 2026
Save $1,404 AUD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,760 AUD at MOH London · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778659631 or 778659631. Listed at 19 retailers as of November 5, 2026, with prices from $356 to $1,760, a $1,404 spread on the same certified stone. MOH London lists it at $1,760. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778659631
Dimensions8.24 × 8.19 × 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
8.24 mm8.19 mm2.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778659631
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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: Nov 5
Current: $1,760 AUD|Low: $356 AUD|High: $1,801 AUD|Avg: $873 AUD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 7$356 AUD
Retailer 14$396 AUD
Retailer 3$411 AUD
Retailer 13$440 AUD
Retailer 9$443 AUD
Retailer 8$671 AUD
Retailer 2$719 AUD
Retailer 4$739 AUD
Retailer 16$806 AUD
Retailer 10$827 AUD
Retailer 17$934 AUD
Retailer 12$1,131 AUD
Retailer 11$1,407 AUD
Retailer 15$1,416 AUD
Retailer 5$1,420 AUD
Retailer 6$1,488 AUD
MOH London$1,760 AUD

29 data points across 17 retailers

19 retailers$356 AUD to $1,760 AUD

A
Cheapest Retailer
-
$356 AUD
A
Retailer 2
-
$396 AUD
View
Final sale: no returns
A
Retailer 3
-
$411 AUD
View
A
Retailer 4
-
$440 AUD
View
Retailer 5
-
$443 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$671 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$719 AUD
View
B+
Retailer 8
-
$739 AUD
View
A
Retailer 9
-
$806 AUD
View
A
Retailer 10
-
$827 AUD
View
B+
Retailer 11
-
$851 AUD
View
A
Retailer 12
-
$934 AUD
View
B+
Retailer 13
-
$1,131 AUD
View
B+
Retailer 14
-
$1,407 AUD
View
B+
Retailer 15
-
$1,416 AUD
View
B+
Retailer 16
-
$1,420 AUD
View
B
Retailer 17
-
$1,488 AUD
View
B
Retailer 18
-
$1,757 AUD
View
Most Expensive
B
MOH London
LG778659631 · Nov 5
$1,760 AUD
£970 GBP
View
18 more retailers have this diamond
Prices start from $356 AUDSave up to $1,404 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
$356 AUD