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Round|Lab Grown|IGI

1.46ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG494173937

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494173937

Diamond specifications and retailer prices

From $921 AUD
As of November 5, 2026
Save $3,571 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,492 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG494173937 or 494173937. Listed at 10 retailers as of November 5, 2026, with prices from $921 to $4,492, a $3,571 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

1.46
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494173937
Dimensions7.23 × 7.17 × 4.50 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
7.23 mm7.17 mm1.46 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494173937
Side View
Table 57.5%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $4,492 AUD|Low: $886 AUD|High: $4,559 AUD|Avg: $1,968 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$921 AUD
Retailer 7$1,031 AUD
Retailer 5$1,070 AUD
Retailer 2$1,171 AUD
Retailer 6$1,746 AUD
Retailer 8$1,746 AUD
Retailer 9$2,391 AUD
Retailer 3$2,731 AUD
MOH London$4,492 AUD

15 data points across 9 retailers

10 retailers$921 AUD to $4,492 AUD

A
Cheapest Retailer
-
$921 AUD
A
Retailer 2
-
$1,003 AUD
View
A
Retailer 3
-
$1,031 AUD
View
Final sale: no returns
Retailer 4
-
$1,070 AUD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$1,070 AUD
View
B+
Retailer 6
-
$1,171 AUD
View
B
Retailer 7
-
$1,746 AUD
View
B
Retailer 8
-
$2,731 AUD
View
B
Retailer 9
-
$3,007 AUD
View
Most Expensive
B
MOH London
LG494173937 · Nov 5
$4,492 AUD
£2,476 GBP
View
9 more retailers have this diamond
Prices start from $921 AUDSave up to $3,571 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
1.46ct Round
$921 AUD