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Round|Lab Grown|IGI

3.10ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG542210194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542210194

Diamond specifications and retailer prices

From $1,010 AUD
As of November 5, 2026
Save $3,582 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,592 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct 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 LG542210194 or 542210194. Listed at 13 retailers as of November 5, 2026, with prices from $1,010 to $4,592, a $3,582 spread on the same certified stone. MOH London lists it at $4,592. 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

3.10
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542210194
Dimensions9.31 × 9.26 × 5.79 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
9.31 mm9.26 mm3.10 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542210194
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,592 AUD|Low: $809 AUD|High: $4,659 AUD|Avg: $2,109 AUD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5$1,010 AUD
Retailer 7$1,131 AUD
Retailer 3$1,429 AUD
Retailer 8$1,606 AUD
Retailer 6$1,904 AUD
Retailer 2$1,914 AUD
Retailer 9$2,143 AUD
Retailer 4$2,887 AUD
MOH London$4,592 AUD

19 data points across 9 retailers

13 retailers$1,010 AUD to $4,592 AUD

A
Cheapest Retailer
-
$1,010 AUD
A
Retailer 2
-
$1,100 AUD
View
A
Retailer 3
-
$1,131 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,173 AUD
View
Retailer 5
-
$1,173 AUD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$1,429 AUD
View
A
Retailer 7
-
$1,606 AUD
View
A
Retailer 8
-
$1,904 AUD
View
A
Retailer 9
-
$1,914 AUD
View
A
Retailer 10
-
$2,143 AUD
View
A
Retailer 11
-
$2,887 AUD
View
A
Retailer 12
-
$3,296 AUD
View
Most Expensive
A
MOH London
LG542210194 · Nov 5
$4,592 AUD
£2,531 GBP
View
12 more retailers have this diamond
Prices start from $1,010 AUDSave up to $3,582 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
3.10ct Round
$1,010 AUD