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Marquise|Lab Grown|IGI

1.01ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG733547041

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG733547041

Diamond specifications and retailer prices

From $416 AUD
As of November 5, 2026
Save $811 AUD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,226 AUD at MOH London · As of November 4, 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 top-tier cut grade and certified by IGI LG733547041 or 733547041. Listed at 8 retailers as of November 4, 2026, with prices from $416 to $1,226, a $811 spread on the same certified stone. MOH London lists it at $1,226. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733547041
Dimensions10.26 × 5.15 × 3.33 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm5.15 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733547041
Side View
Table 62.0%Crown 36.7°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.7%

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: Nov 5
Current: $1,226 AUD|Low: $403 AUD|High: $1,243 AUD|Avg: $619 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$416 AUD
Retailer 2$451 AUD
Retailer 4$477 AUD
Retailer 7$484 AUD
Retailer 3$499 AUD
Retailer 5$719 AUD
Retailer 8$721 AUD
MOH London$1,226 AUD

39 data points across 8 retailers

8 retailers$416 AUD to $1,226 AUD

A
Cheapest Retailer
-
$416 AUD
A
Retailer 2
-
$451 AUD
View
Retailer 3
-
$477 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$484 AUD
View
A
Retailer 5
-
$499 AUD
View
B+
Retailer 6
-
$719 AUD
View
Retailer 7
-
$721 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
MOH London
LG733547041 · Nov 4
$1,226 AUD
£676 GBP
View
7 more retailers have this diamond
Prices start from $416 AUDSave up to $811 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
$416 AUD