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Marquise|Lab Grown|IGI

1.14ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG787616184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787616184

Diamond specifications and retailer prices

From $213 AUD
As of November 4, 2026
Save $1,014 AUD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,226 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.14ct lab-grown marquise diamond

This 1.14ct 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 LG787616184 or 787616184. Listed at 18 retailers as of November 4, 2026, with prices from $213 to $1,226, a $1,014 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

1.14
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787616184
Dimensions10.41 × 5.54 × 3.45 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm5.54 mm1.14 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787616184
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

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: $1,226 AUD|Low: $204 AUD|High: $1,443 AUD|Avg: $625 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$213 AUD
Retailer 11$263 AUD
Retailer 2$339 AUD
Retailer 4$451 AUD
Retailer 9$461 AUD
Retailer 8$511 AUD
Retailer 6$657 AUD
Retailer 5$679 AUD
Retailer 3$846 AUD
Retailer 7$957 AUD
MOH London$1,226 AUD

38 data points across 11 retailers

18 retailers$213 AUD to $1,226 AUD

A
Cheapest Retailer
-
$213 AUD
A
Retailer 2
-
$237 AUD
View
Final sale: no returns
A
Retailer 3
-
$246 AUD
View
A
Retailer 4
-
$263 AUD
View
Retailer 5
-
$263 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$339 AUD
View
B+
Retailer 7
-
$357 AUD
View
A
Retailer 8
-
$451 AUD
View
Retailer 9
-
$461 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$504 AUD
View
A
Retailer 11
-
$511 AUD
View
B+
Retailer 12
-
$619 AUD
View
B+
Retailer 13
-
$657 AUD
View
B+
Retailer 14
-
$679 AUD
View
B+
Retailer 15
-
$846 AUD
View
Retailer 16
-
$867 AUD
View
Price last confirmed 89 days ago
B
Retailer 17
-
$957 AUD
View
Most Expensive
B
MOH London
LG787616184 · Nov 4
$1,226 AUD
£676 GBP
View
17 more retailers have this diamond
Prices start from $213 AUDSave up to $1,014 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
1.14ct Marquise
$213 AUD