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Round|Lab Grown|IGI

3.01ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG542210153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210153

Diamond specifications and retailer prices

From $983 AUD
As of November 5, 2026
Save $2,221 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,499 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown round diamond

This 3.01ct 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 LG542210153 or 542210153. Listed at 13 retailers as of November 5, 2026, with a 226% 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

3.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210153
Dimensions9.23 × 9.16 × 5.67 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
9.23 mm9.16 mm3.01 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210153
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

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: $4,499 AUD|Low: $786 AUD|High: $4,528 AUD|Avg: $2,010 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 4, 2026
Retailer 5$983 AUD
Retailer 7$1,100 AUD
Retailer 3$1,393 AUD
Retailer 10$1,468 AUD
Retailer 8$1,570 AUD
Retailer 6$1,853 AUD
Retailer 2$1,878 AUD
Retailer 9$2,031 AUD
Retailer 4$2,807 AUD
MOH London$4,499 AUD

20 data points across 10 retailers

13 retailers$983 AUD to $3,204 AUD

A
Cheapest Retailer
-
$983 AUD
A
Retailer 2
-
$1,069 AUD
View
A
Retailer 3
-
$1,100 AUD
View
Final sale: no returns
Retailer 4
-
$1,140 AUD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$1,140 AUD
View
A
Retailer 6
-
$1,393 AUD
View
A
Retailer 7
-
$1,570 AUD
View
A
Retailer 8
-
$1,853 AUD
View
A
Retailer 9
-
$1,878 AUD
View
A
Retailer 10
-
$2,031 AUD
View
A
Retailer 11
-
$2,807 AUD
View
A
Retailer 12
-
$3,204 AUD
View
Most Expensive
MOH London
LG542210153 · Oct 29
$4,499 AUD
£2,480 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $983 AUDSave up to $2,221 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
3.01ct Round
$983 AUD