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Oval|Lab Grown|IGI

1.39ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG835604052

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG835604052

Diamond specifications and retailer prices

From $261 AUD
As of November 5, 2026
Save $1,216 AUD (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,477 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.39ct lab-grown oval diamond

This 1.39ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835604052 or 835604052. Listed at 9 retailers as of November 1, 2026, with prices from $261 to $1,477, a $1,216 spread on the same certified stone. MOH London lists it at $1,477. 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

1.39
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835604052
Dimensions9.18 × 6.32 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.18 mm6.32 mm1.39 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835604052
Side View
Table 61.0%Crown 34.2°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

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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: $1,477 AUD|Low: $242 AUD|High: $1,486 AUD|Avg: $785 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$261 AUD
Retailer 5$303 AUD
Retailer 2$416 AUD
Retailer 6$543 AUD
Retailer 8$796 AUD
Retailer 4$1,039 AUD
Retailer 7$1,073 AUD
Retailer 9$1,269 AUD
MOH London$1,477 AUD

29 data points across 9 retailers

9 retailers$261 AUD to $1,477 AUD

A
Cheapest Retailer
-
$261 AUD
A
Retailer 2
-
$303 AUD
View
A
Retailer 3
-
$416 AUD
View
A
Retailer 4
-
$543 AUD
View
B+
Retailer 5
-
$796 AUD
View
B+
Retailer 6
-
$1,039 AUD
View
B
Retailer 7
-
$1,073 AUD
View
Retailer 8
-
$1,269 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG835604052 · Nov 1
$1,477 AUD
£799 GBP
View
8 more retailers have this diamond
Prices start from $261 AUDSave up to $1,216 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
1.39ct Oval
$261 AUD