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Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG850605538

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850605538

Diamond specifications and retailer prices

From $228 USD
As of November 1, 2026
Save $958 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,186 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG850605538 or 850605538. Listed at 9 retailers as of November 1, 2026, with prices from $228 to $1,186, a $958 spread on the same certified stone. MOH London lists it at $1,186. 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

1.50
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850605538
Dimensions9.51 × 6.36 × 3.89 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.51 mm6.36 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850605538
Side View
Table 66.0%Crown 32.6°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 61.2%

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 1
Current: $1,186 USD|Low: $228 USD|High: $1,186 USD|Avg: $594 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$228 USD
Retailer 3$325 USD
Retailer 7$342 USD
Retailer 8$451 USD
Retailer 4$467 USD
Retailer 2$819 USD
Retailer 9$869 USD
Retailer 6$920 USD
MOH London$1,186 USD

4 data points across 9 retailers

9 retailers$228 USD to $1,186 USD

A
Cheapest Retailer
-
$228 USD
Final sale: no returns
A
Retailer 2
-
$325 USD
£256 GBP
View
B+
Retailer 3
-
$342 USD
View
A
Retailer 4
-
$451 USD
View
A
Retailer 5
-
$467 USD
£368 GBP
View
B+
Retailer 6
-
$819 USD
View
B
Retailer 7
-
$869 USD
View
B
Retailer 8
-
$920 USD
View
Most Expensive
B
MOH London
LG850605538 · Nov 1
$1,186 USD
£934 GBP
View
8 more retailers have this diamond
Prices start from $228 USDSave up to $958 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
1.50ct Oval
$228 USD