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Marquise|Lab Grown|IGI

1.18ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG795636386

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795636386

Diamond specifications and retailer prices

From $281 USD
As of November 4, 2026
Save $862 USD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,143 USD at MOH London · As of November 5, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG795636386 or 795636386. Listed at 9 retailers as of November 4, 2026, with prices from $281 to $1,143, a $862 spread on the same certified stone. MOH London lists it at $1,143. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795636386
Dimensions10.78 × 5.51 × 3.49 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.78 mm5.51 mm1.18 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795636386
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 63.3%

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 4
Current: $1,143 USD|Low: $332 USD|High: $1,160 USD|Avg: $603 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4$332 USD
Retailer 3$431 USD
Retailer 2$443 USD
Retailer 5$489 USD
Retailer 6$810 USD
MOH London$1,143 USD

44 data points across 6 retailers

9 retailers$281 USD to $1,143 USD

A
Cheapest Retailer
-
$281 USD
B+
Retailer 2
-
$332 USD
View
Retailer 3
-
$431 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$443 USD
View
A
Retailer 5
-
$489 USD
View
B+
Retailer 6
-
$543 USD
View
B
Retailer 7
-
$827 USD
View
B
Retailer 8
-
$841 USD
View
Most Expensive
B
MOH London
LG795636386 · Nov 5
$1,143 USD
£900 GBP
View
8 more retailers have this diamond
Prices start from $281 USDSave up to $862 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
$281 USD