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Round|Lab Grown|IGI

1.35ct I SI2 Round Lab Grown Diamond

EX • I/SI2 • IGI LG483196994

Shape and cutting style on the report: Round brilliant

Certificate IGI LG483196994

Diamond specifications and retailer prices

From $971 AUD
As of November 5, 2026
Save $3,764 AUD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,735 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG483196994 or 483196994. Listed at 10 retailers as of November 5, 2026, with prices from $971 to $4,735, a $3,764 spread on the same certified stone. MOH London lists it at $4,735. 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

1.35
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG483196994
Dimensions7.03 × 7.02 × 4.43 mm
L/W Ratio1.00
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
7.03 mm7.02 mm1.35 ctI / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG483196994
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 63.0%

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: $4,735 AUD|Low: $933 AUD|High: $4,806 AUD|Avg: $1,951 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$971 AUD
Retailer 2$1,086 AUD
Retailer 7$1,089 AUD
Retailer 5$1,127 AUD
Retailer 8$1,127 AUD
Retailer 9$1,811 AUD
Retailer 6$1,834 AUD
Retailer 10$2,521 AUD
Retailer 3$2,878 AUD
MOH London$4,735 AUD

14 data points across 10 retailers

10 retailers$971 AUD to $4,735 AUD

A
Cheapest Retailer
-
$971 AUD
A
Retailer 2
-
$1,057 AUD
View
A
Retailer 3
-
$1,086 AUD
View
A
Retailer 4
-
$1,089 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,127 AUD
View
Retailer 6
-
$1,127 AUD
View
Price last confirmed 21 days ago
B
Retailer 7
-
$1,834 AUD
View
B
Retailer 8
-
$2,878 AUD
View
B
Retailer 9
-
$3,168 AUD
View
Most Expensive
B
MOH London
LG483196994 · Nov 5
$4,735 AUD
£2,610 GBP
View
9 more retailers have this diamond
Prices start from $971 AUDSave up to $3,764 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
1.35ct Round
$971 AUD