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Marquise|Lab Grown|IGI

1.54ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830647042

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830647042

Diamond specifications and retailer prices

From $1,375 AUD
$966 USD
As of October 23, 2026
Save $256 AUD (16%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,919 AUD at With Clarity · As of October 21, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830647042 or 830647042. Listed at 11 retailers as of October 23, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647042
Dimensions11.91 × 6.05 × 3.74 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm6.05 mm1.54 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647042
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

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: Oct 23
Current: $939 AUD|Low: $350 AUD|High: $1,959 AUD|Avg: $1,323 AUD|+38.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 21, 2026
Retailer 7$362 AUD
Retailer 3$418 AUD
Retailer 10$528 AUD
Retailer 5$738 AUD
Retailer 1$939 AUD
Retailer 4$1,375 AUD
Retailer 9$1,439 AUD
Retailer 8$1,631 AUD
Retailer 6$1,802 AUD
Retailer 2$1,830 AUD
With Clarity$1,919 AUD

21 data points across 11 retailers

11 retailers$1,375 AUD to $1,631 AUD

A
Retailer 1
-
$362 AUD
$254 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$418 AUD
$294 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$528 AUD
£292 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$939 AUD
$660 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$939 AUD
$660 USD
View
Price last confirmed 5 days ago
B+
Retailer 6
-
$1,375 AUD
$966 USD
View
B+
Retailer 7
-
$1,439 AUD
$1,011 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$1,631 AUD
$1,146 USD
View
B
Retailer 9
-
$1,802 AUD
£997 GBP
View
Price last confirmed 8 days ago
B
Retailer 10
-
$1,830 AUD
SGD 1,737 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
830647042 · Oct 21
$1,919 AUD
$1,348 USD
View
Price last confirmed 7 days ago
10 more retailers have this diamond
Prices start from $1,375 AUDSave up to $256 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
1.54ct Marquise
$1,375 AUD