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Round|Lab Grown|IGI

3.03ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG542210204

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210204

Diamond specifications and retailer prices

From $989 AUD
As of November 5, 2026
Save $3,503 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,492 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542210204 or 542210204. Listed at 13 retailers as of November 5, 2026, with prices from $989 to $4,492, a $3,503 spread on the same certified stone. MOH London lists it at $4,492. 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

3.03
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210204
Dimensions9.24 × 9.17 × 5.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.24 mm9.17 mm3.03 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210204
Side View
Table 55.5%Crown 36.3°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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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: $4,492 AUD|Low: $791 AUD|High: $4,557 AUD|Avg: $2,026 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$989 AUD
Retailer 7$1,107 AUD
Retailer 3$1,400 AUD
Retailer 10$1,478 AUD
Retailer 8$1,578 AUD
Retailer 6$1,866 AUD
Retailer 2$1,893 AUD
Retailer 9$2,057 AUD
Retailer 4$2,824 AUD
MOH London$4,492 AUD

19 data points across 10 retailers

13 retailers$989 AUD to $4,492 AUD

A
Cheapest Retailer
-
$989 AUD
A
Retailer 2
-
$1,076 AUD
View
A
Retailer 3
-
$1,107 AUD
View
Final sale: no returns
Retailer 4
-
$1,147 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,147 AUD
View
A
Retailer 6
-
$1,400 AUD
View
A
Retailer 7
-
$1,578 AUD
View
A
Retailer 8
-
$1,866 AUD
View
A
Retailer 9
-
$1,893 AUD
View
A
Retailer 10
-
$2,057 AUD
View
A
Retailer 11
-
$2,824 AUD
View
A
Retailer 12
-
$3,224 AUD
View
Most Expensive
A
MOH London
LG542210204 · Nov 5
$4,492 AUD
£2,476 GBP
View
12 more retailers have this diamond
Prices start from $989 AUDSave up to $3,503 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
3.03ct Round
$989 AUD