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Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG811680962

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811680962

Diamond specifications and retailer prices

From $228 USD
As of October 30, 2026
Save $918 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,146 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811680962 or 811680962. Listed at 17 retailers as of October 29, 2026, with prices from $228 to $1,146, a $918 spread on the same certified stone. MOH London lists it at $1,146. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811680962
Dimensions11.29 × 5.54 × 3.32 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.29 mm5.54 mm1.18 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811680962
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.9%

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 30
Current: $1,146 USD|Low: $217 USD|High: $1,146 USD|Avg: $531 USD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 2$228 USD
Retailer 7$256 USD
Retailer 3$266 USD
Retailer 13$282 USD
Retailer 17$284 USD
Retailer 10$346 USD
Retailer 4$482 USD
Retailer 14$489 USD
Retailer 16$491 USD
Retailer 9$524 USD
Retailer 11$527 USD
Retailer 6$542 USD
Retailer 15$694 USD
Retailer 8$914 USD
Retailer 5$917 USD
Retailer 12$959 USD
MOH London$1,146 USD

30 data points across 17 retailers

17 retailers$228 USD to $1,146 USD

A
Cheapest Retailer
-
$228 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$266 USD
View
A
Retailer 4
-
$282 USD
View
A
Retailer 5
-
$284 USD
View
A
Retailer 6
-
$346 USD
£273 GBP
View
A
Retailer 7
-
$482 USD
View
A
Retailer 8
-
$489 USD
ZAR 7,892 ZAR
View
A
Retailer 9
-
$491 USD
€468 EUR
View
B+
Retailer 10
-
$524 USD
View
B+
Retailer 11
-
$527 USD
£415 GBP
View
B+
Retailer 12
-
$542 USD
View
B+
Retailer 13
-
$694 USD
A$1,067 AUD
View
B
Retailer 14
-
$914 USD
View
B
Retailer 15
-
$917 USD
View
B
Retailer 16
-
$959 USD
View
Most Expensive
B
MOH London
LG811680962 · Oct 29
$1,146 USD
£902 GBP
View
16 more retailers have this diamond
Prices start from $228 USDSave up to $918 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
$228 USD