Marquise|Lab Grown|IGI

1.18ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG782626927

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782626927

Diamond specifications and retailer prices

From $345 USD
As of October 30, 2026
Save $856 USD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,201 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782626927 or 782626927. Listed at 5 retailers as of October 29, 2026, with prices from $345 to $1,201, a $856 spread on the same certified stone. MOH London lists it at $1,201. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782626927
Dimensions11.07 × 5.38 × 3.45 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm5.38 mm1.18 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782626927
Side View
Table 62.0%Crown 33.7°Girdle: MED-THKPavilion 41°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,201 USD|Low: $345 USD|High: $1,209 USD|Avg: $655 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3$345 USD
Retailer 5$438 USD
Retailer 4$573 USD
Retailer 2$701 USD
MOH London$1,201 USD

9 data points across 5 retailers

5 retailers$345 USD to $1,201 USD

B+
Cheapest Retailer
-
$345 USD
A
Retailer 2
-
$438 USD
View
B+
Retailer 3
-
$573 USD
View
B+
Retailer 4
-
$701 USD
A$1,078 AUD
View
Most Expensive
B
MOH London
LG782626927 · Oct 29
$1,201 USD
£946 GBP
View
4 more retailers have this diamond
Prices start from $345 USDSave up to $856 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
1.18ct Marquise
$345 USD