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Marquise|Lab Grown|IGI

1.18ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG847681158

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847681158

Diamond specifications and retailer prices

From $227 USD
As of October 29, 2026
Save $1,163 USD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,390 USD at Michael Trio · As of October 29, 2026
View at Michael Trio

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 LG847681158 or 847681158. Listed at 13 retailers as of October 29, 2026, with prices from $227 to $1,390, a $1,163 spread on the same certified stone. Michael Trio lists it at $1,390. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681158
Dimensions11.64 × 5.29 × 3.37 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.64 mm5.29 mm1.18 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681158
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,390 USD|Low: $227 USD|High: $1,402 USD|Avg: $710 USD|-0.8%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 10$227 USD
Retailer 9$249 USD
Retailer 12$307 USD
Retailer 5$340 USD
Retailer 8$455 USD
Retailer 6$532 USD
Retailer 3$569 USD
Retailer 4$800 USD
Retailer 2$845 USD
Retailer 7$854 USD
Retailer 13$951 USD
Retailer 11$1,171 USD
Michael Trio$1,390 USD

2 data points across 13 retailers

13 retailers$227 USD to $1,390 USD

A
Cheapest Retailer
-
$227 USD
Final sale: no returns
A
Retailer 2
-
$249 USD
View
A
Retailer 3
-
$307 USD
£241 GBP
View
B+
Retailer 4
-
$340 USD
View
A
Retailer 5
-
$455 USD
£359 GBP
View
A
Retailer 6
-
$532 USD
View
B+
Retailer 7
-
$569 USD
View
B+
Retailer 8
-
$800 USD
View
B+
Retailer 9
-
$845 USD
View
B+
Retailer 10
-
$854 USD
View
B
Retailer 11
-
$951 USD
A$1,463 AUD
View
B
Retailer 12
-
$1,171 USD
£922 GBP
View
Most Expensive
B
Michael Trio
1143157373 · Oct 29
$1,390 USD
SGD 1,878 SGD
View
12 more retailers have this diamond
Prices start from $227 USDSave up to $1,163 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
$227 USD