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Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

VG • E/SI1 • IGI LG839602662

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839602662

Diamond specifications and retailer prices

From $217 AUD
As of November 4, 2026
Save $1,053 AUD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,270 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG839602662 or 839602662. Listed at 9 retailers as of November 2, 2026, with prices from $217 to $1,270, a $1,053 spread on the same certified stone. MOH London lists it at $1,270. 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

1.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839602662
Dimensions9.81 × 5.22 × 3.37 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.81 mm5.22 mm1.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839602662
Side View
Table 61.0%Crown 37.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 64.6%

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: $1,270 AUD|Low: $210 AUD|High: $1,284 AUD|Avg: $642 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$217 AUD
Retailer 6$251 AUD
Retailer 2$346 AUD
Retailer 7$474 AUD
Retailer 8$707 AUD
Retailer 9$726 AUD
Retailer 5$863 AUD
Retailer 4$911 AUD
MOH London$1,270 AUD

27 data points across 9 retailers

9 retailers$217 AUD to $1,270 AUD

A
Cheapest Retailer
-
$217 AUD
A
Retailer 2
-
$251 AUD
View
A
Retailer 3
-
$346 AUD
View
Retailer 4
-
$474 AUD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$707 AUD
View
B
Retailer 6
-
$726 AUD
View
B
Retailer 7
-
$863 AUD
View
B
Retailer 8
-
$911 AUD
View
Most Expensive
B
MOH London
LG839602662 · Nov 2
$1,270 AUD
£700 GBP
View
8 more retailers have this diamond
Prices start from $217 AUDSave up to $1,053 AUD

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
1.01ct Marquise
$217 AUD