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Marquise|Lab Grown|IGI

1.25ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG754519178

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754519178

Diamond specifications and retailer prices

From $622 AUD
$437 USD
As of October 30, 2026
Save $841 AUD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,463 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754519178 or 754519178. Listed at 5 retailers as of October 25, 2026, with prices from $622 to $1,463, a $841 spread on the same certified stone. MOH London lists it at $1,463. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754519178
Dimensions11.05 × 5.75 × 3.56 mm
L/W Ratio1.92
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 mm5.75 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754519178
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.9%

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: Oct 30
Current: $1,463 AUD|Low: $594 AUD|High: $1,477 AUD|Avg: $920 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$622 AUD
Retailer 4$663 AUD
Retailer 2$663 AUD
Retailer 5$1,247 AUD
MOH London$1,463 AUD

41 data points across 5 retailers

5 retailers$622 AUD to $1,463 AUD

A
Cheapest Retailer
-
$622 AUD
$437 USD
A
Retailer 2
-
$663 AUD
$466 USD
View
A
Retailer 3
-
$663 AUD
£367 GBP
View
Retailer 4
-
$1,247 AUD
$876 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG754519178 · Oct 25
$1,463 AUD
£809 GBP
View
4 more retailers have this diamond
Prices start from $622 AUDSave up to $841 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
1.25ct Marquise
$622 AUD