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Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830643333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643333

Diamond specifications and retailer prices

From $332 AUD
$233 USD
As of October 23, 2026
Save $1,419 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,751 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct 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 LG830643333 or 830643333. Listed at 19 retailers as of October 23, 2026, with prices from $332 to $1,751, a $1,419 spread on the same certified stone. Brilliant Earth lists it at $1,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643333
Dimensions11.67 × 6.19 × 3.66 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.67 mm6.19 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643333
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.1%

Caratlytics Score

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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 23
Current: $1,751 AUD|Low: $316 AUD|High: $1,751 AUD|Avg: $937 AUD
Brilliant Earth
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
Retailer 19
October 27, 2026
Retailer 17$332 AUD
Retailer 7$370 AUD
Retailer 15$384 AUD
Retailer 18$411 AUD
Retailer 9$455 AUD
Retailer 2$483 AUD
Retailer 13$659 AUD
Retailer 4$699 AUD
Retailer 5$729 AUD
Retailer 6$770 AUD
Retailer 12$772 AUD
Retailer 16$1,324 AUD
Retailer 3$1,328 AUD
Retailer 8$1,332 AUD
Retailer 10$1,333 AUD
Retailer 14$1,652 AUD
Retailer 19$1,674 AUD
Retailer 11$1,675 AUD
Brilliant Earth$1,751 AUD

33 data points across 19 retailers

19 retailers$332 AUD to $1,751 AUD

A
Cheapest Retailer
-
$332 AUD
$233 USD
A
Retailer 2
-
$370 AUD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$384 AUD
$270 USD
View
A
Retailer 4
-
$411 AUD
$289 USD
View
A
Retailer 5
-
$455 AUD
HK$2,500 HKD
View
A
Retailer 6
-
$483 AUD
£267 GBP
View
A
Retailer 7
-
$659 AUD
€441 EUR
View
A
Retailer 8
-
$699 AUD
$491 USD
View
A
Retailer 9
-
$729 AUD
$512 USD
View
A
Retailer 10
-
$770 AUD
$541 USD
View
A
Retailer 11
-
$772 AUD
£427 GBP
View
B+
Retailer 12
-
$1,324 AUD
$930 USD
View
B
Retailer 13
-
$1,328 AUD
$933 USD
View
B+
Retailer 14
-
$1,332 AUD
SGD 1,265 SGD
View
Retailer 15
-
$1,333 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$1,652 AUD
£914 GBP
View
B
Retailer 17
-
$1,674 AUD
$1,176 USD
View
B
Retailer 18
-
$1,675 AUD
$1,177 USD
View
Most Expensive
B
Brilliant Earth
21274583A · Oct 29
$1,751 AUD
$1,230 USD
View
18 more retailers have this diamond
Prices start from $332 AUDSave up to $1,419 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
1.51ct Marquise
$332 AUD