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 $175 USD
As of October 29, 2026
Save $846 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,021 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $175 to $1,021, a $846 spread on the same certified stone. MOH London lists it at $1,021. 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
Color
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

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: Oct 29
Current: $1,021 USD|Low: $166 USD|High: $1,021 USD|Avg: $539 USD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$175 USD
Retailer 3$203 USD
Retailer 7$283 USD
Retailer 2$374 USD
Retailer 8$547 USD
Retailer 6$698 USD
Retailer 4$737 USD
Retailer 9$872 USD
MOH London$1,021 USD

25 data points across 9 retailers

9 retailers$175 USD to $1,021 USD

A
Cheapest Retailer
-
$175 USD
A
Retailer 2
-
$203 USD
View
Retailer 3
-
$283 USD
£223 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
$374 USD
€356 EUR
View
B+
Retailer 5
-
$547 USD
View
B
Retailer 6
-
$698 USD
View
B
Retailer 7
-
$737 USD
View
Retailer 8
-
$872 USD
SGD 1,179 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG835604052 · Oct 29
$1,021 USD
£804 GBP
View
8 more retailers have this diamond
Prices start from $175 USDSave up to $846 USD

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
$175 USD