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Marquise|Lab Grown|IGI

1.20ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG766696494

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766696494

Diamond specifications and retailer prices

From $458 AUD
$322 USD
As of November 1, 2026
Save $1,142 AUD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,600 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766696494 or 766696494. Listed at 12 retailers as of October 29, 2026, with prices from $458 to $1,600, a $1,142 spread on the same certified stone. MOH London lists it at $1,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766696494
Dimensions11.23 × 5.38 × 3.30 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm5.38 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766696494
Side View
Table 65.0%Crown 32.2°Girdle: THK-VTKPavilion 39.1°Culet: NoneDepth 61.3%

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 1
Current: $1,600 AUD|Low: $456 AUD|High: $1,625 AUD|Avg: $908 AUD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$458 AUD
Retailer 3$474 AUD
Retailer 10$612 AUD
Retailer 2$621 AUD
Retailer 8$629 AUD
Retailer 4$684 AUD
Retailer 5$819 AUD
Retailer 7$1,028 AUD
Retailer 12$1,147 AUD
Retailer 11$1,171 AUD
Retailer 6$1,196 AUD
MOH London$1,600 AUD

42 data points across 12 retailers

12 retailers$458 AUD to $1,600 AUD

B+
Cheapest Retailer
-
$458 AUD
$322 USD
A
Retailer 2
-
$474 AUD
HK$2,600 HKD
View
A
Retailer 3
-
$612 AUD
$430 USD
View
A
Retailer 4
-
$621 AUD
£343 GBP
View
A
Retailer 5
-
$629 AUD
€421 EUR
View
B+
Retailer 6
-
$819 AUD
$575 USD
View
B+
Retailer 7
-
$1,028 AUD
View
B
Retailer 8
-
$1,147 AUD
$806 USD
View
B
Retailer 9
-
$1,171 AUD
$823 USD
View
B
Retailer 10
-
$1,196 AUD
$840 USD
View
B
Retailer 11
-
$1,281 AUD
CA$1,250 CAD
View
Most Expensive
B
MOH London
LG766696494 · Oct 29
$1,600 AUD
£885 GBP
View
11 more retailers have this diamond
Prices start from $458 AUDSave up to $1,142 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
1.20ct Marquise
$458 AUD