CaratHunter
Plans
Marquise|Lab Grown|IGI

1.54ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG818660764

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818660764

Diamond specifications and retailer prices

From $362 AUD
$254 USD
As of October 30, 2026
Save $1,499 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,861 AUD at With Clarity · As of November 1, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818660764 or 818660764. Listed at 19 retailers as of October 30, 2026, with prices from $362 to $1,861, a $1,499 spread on the same certified stone. With Clarity lists it at $1,861. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660764
Dimensions12.42 × 5.99 × 3.56 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm5.99 mm1.54 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660764
Side View
Table 64.0%Crown 33.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.4%

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 30
Current: $773 AUD|Low: $346 AUD|High: $1,861 AUD|Avg: $983 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 1, 2026
Retailer 7$362 AUD
Retailer 8$403 AUD
Retailer 4$419 AUD
Retailer 3$447 AUD
Retailer 18$447 AUD
Retailer 16$676 AUD
Retailer 15$749 AUD
Retailer 5$767 AUD
Retailer 1$773 AUD
Retailer 12$853 AUD
Retailer 17$1,043 AUD
Retailer 13$1,140 AUD
Retailer 14$1,405 AUD
Retailer 2$1,439 AUD
Retailer 9$1,440 AUD
Retailer 6$1,512 AUD
Retailer 10$1,760 AUD
Retailer 11$1,794 AUD
With Clarity$1,861 AUD

34 data points across 19 retailers

19 retailers$362 AUD to $1,861 AUD

A
Cheapest Retailer
-
$362 AUD
$254 USD
A
Retailer 2
-
$403 AUD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$419 AUD
$294 USD
View
Retailer 4
-
$447 AUD
$314 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$447 AUD
$314 USD
View
A
Retailer 6
-
$676 AUD
$475 USD
View
A
Retailer 7
-
$749 AUD
$526 USD
View
A
Retailer 8
-
$767 AUD
$539 USD
View
A
Retailer 9
-
$773 AUD
ZAR 8,769 ZAR
View
A
Retailer 10
-
$853 AUD
£472 GBP
View
B+
Retailer 11
-
$1,043 AUD
View
B+
Retailer 12
-
$1,140 AUD
$801 USD
View
B+
Retailer 13
-
$1,405 AUD
View
B+
Retailer 14
-
$1,439 AUD
$1,011 USD
View
B+
Retailer 15
-
$1,440 AUD
SGD 1,367 SGD
View
B+
Retailer 16
-
$1,512 AUD
$1,062 USD
View
B
Retailer 17
-
$1,760 AUD
$1,236 USD
View
B
Retailer 18
-
$1,794 AUD
£992 GBP
View
Most Expensive
B
With Clarity
818660764 · Nov 1
$1,861 AUD
$1,307 USD
View
18 more retailers have this diamond
Prices start from $362 AUDSave up to $1,499 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
$362 AUD