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Marquise|Lab Grown|IGI

1.08ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG839666702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839666702

Diamond specifications and retailer prices

From $294 USD
£231 GBP
As of October 31, 2026
Save $515 USD (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $809 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.08ct lab-grown marquise diamond

This 1.08ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839666702 or 839666702. Listed at 5 retailers as of October 29, 2026, with prices from $294 to $809, a $515 spread on the same certified stone. MOH London lists it at $809. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.08
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839666702
Dimensions10.31 × 5.26 × 3.35 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.31 mm5.26 mm1.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839666702
Side View
Table 59.0%Crown 34.2°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.7%

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 31
Current: $809 USD|Low: $292 USD|High: $833 USD|Avg: $420 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$294 USD
Retailer 5$321 USD
Retailer 4$322 USD
Retailer 3$327 USD
MOH London$809 USD

18 data points across 5 retailers

5 retailers$294 USD to $809 USD

A
Cheapest Retailer
-
$294 USD
£231 GBP
A
Retailer 2
-
$321 USD
View
B+
Retailer 3
-
$322 USD
View
A
Retailer 4
-
$327 USD
£258 GBP
View
Most Expensive
B
MOH London
LG839666702 · Oct 29
$809 USD
£637 GBP
View
4 more retailers have this diamond
Prices start from $294 USDSave up to $515 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
1.08ct Marquise
$294 USD