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Marquise|Lab Grown|IGI

1.07ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG783628988

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783628988

Diamond specifications and retailer prices

From $369 AUD
As of November 5, 2026
Save $1,150 AUD (76%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,518 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct 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 LG783628988 or 783628988. Listed at 7 retailers as of November 2, 2026, with prices from $369 to $1,518, a $1,150 spread on the same certified stone. MOH London lists it at $1,518. 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

1.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783628988
Dimensions11.05 × 5.44 × 3.26 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm5.44 mm1.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783628988
Side View
Table 57.0%Crown 34.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 59.9%

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: Nov 5
Current: $1,518 AUD|Low: $369 AUD|High: $1,537 AUD|Avg: $757 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$369 AUD
Retailer 6$461 AUD
Retailer 4$686 AUD
Retailer 2$694 AUD
Retailer 5$773 AUD
Retailer 3$796 AUD
MOH London$1,518 AUD

41 data points across 7 retailers

7 retailers$369 AUD to $1,518 AUD

A
Cheapest Retailer
-
$369 AUD
A
Retailer 2
-
$461 AUD
View
B+
Retailer 3
-
$686 AUD
View
B+
Retailer 4
-
$694 AUD
View
B+
Retailer 5
-
$773 AUD
View
B+
Retailer 6
-
$796 AUD
View
Most Expensive
B
MOH London
LG783628988 · Nov 2
$1,518 AUD
£837 GBP
View
6 more retailers have this diamond
Prices start from $369 AUDSave up to $1,150 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
1.07ct Marquise
$369 AUD