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Round|Lab Grown|IGI

1.31ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG492113665

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113665

Diamond specifications and retailer prices

From $973 AUD
As of November 5, 2026
Save $3,769 AUD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,742 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.31ct lab-grown round diamond

This 1.31ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113665 or 492113665. Listed at 12 retailers as of November 5, 2026, with prices from $973 to $4,742, a $3,769 spread on the same certified stone. MOH London lists it at $4,742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113665
Dimensions7.10 × 7.03 × 4.33 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
7.10 mm7.03 mm1.31 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113665
Side View
Table 57.5%Crown 32.3°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.4%

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: $4,742 AUD|Low: $779 AUD|High: $4,819 AUD|Avg: $2,013 AUD|-0.3%
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
November 5, 2026
Retailer 9$973 AUD
Retailer 2$1,057 AUD
Retailer 13$1,059 AUD
Retailer 12$1,090 AUD
Retailer 3$1,113 AUD
Retailer 10$1,129 AUD
Retailer 8$1,379 AUD
Retailer 4$1,811 AUD
Retailer 11$1,837 AUD
Retailer 6$2,524 AUD
Retailer 7$2,883 AUD
Retailer 14$3,173 AUD
Retailer 5$3,230 AUD
MOH London$4,742 AUD

19 data points across 14 retailers

12 retailers$973 AUD to $4,742 AUD

A
Cheapest Retailer
-
$973 AUD
A
Retailer 2
-
$1,057 AUD
View
A
Retailer 3
-
$1,059 AUD
View
A
Retailer 4
-
$1,090 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,113 AUD
View
A
Retailer 6
-
$1,129 AUD
View
Retailer 7
-
$1,129 AUD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$1,379 AUD
View
B+
Retailer 9
-
$1,837 AUD
View
B
Retailer 10
-
$2,883 AUD
View
B
Retailer 11
-
$3,173 AUD
View
Most Expensive
B
MOH London
LG492113665 · Nov 5
$4,742 AUD
£2,614 GBP
View
11 more retailers have this diamond
Prices start from $973 AUDSave up to $3,769 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
1.31ct Round
$973 AUD