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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670269

Diamond specifications and retailer prices

From $326 AUD
As of November 4, 2026
Save $1,598 AUD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,924 AUD at Brilliant Earth · As of November 4, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811670269 or 811670269. Listed at 19 retailers as of November 4, 2026, with prices from $326 to $1,924, a $1,598 spread on the same certified stone. Brilliant Earth lists it at $1,924. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670269
Dimensions11.11 × 5.83 × 3.85 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm5.83 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670269
Side View
Table 60.0%Crown 34.6°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 66.0%

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: Nov 4
Current: $1,924 AUD|Low: $326 AUD|High: $2,024 AUD|Avg: $1,050 AUD|-4.9%
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
Retailer 20
November 5, 2026
Retailer 4$326 AUD
Retailer 20$365 AUD
Retailer 16$378 AUD
Retailer 8$403 AUD
Retailer 11$432 AUD
Retailer 13$448 AUD
Retailer 5$556 AUD
Retailer 19$586 AUD
Retailer 9$694 AUD
Retailer 2$747 AUD
Retailer 15$1,099 AUD
Retailer 18$1,299 AUD
Retailer 7$1,373 AUD
Retailer 10$1,447 AUD
Retailer 3$1,487 AUD
Retailer 17$1,582 AUD
Retailer 14$1,619 AUD
Retailer 12$1,693 AUD
Retailer 6$1,830 AUD
Brilliant Earth$1,924 AUD

23 data points across 20 retailers

19 retailers$326 AUD to $1,924 AUD

A
Cheapest Retailer
-
$326 AUD
A
Retailer 2
-
$365 AUD
View
Final sale: no returns
A
Retailer 3
-
$378 AUD
View
A
Retailer 4
-
$403 AUD
View
Retailer 5
-
$432 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$448 AUD
View
B+
Retailer 7
-
$556 AUD
View
A
Retailer 8
-
$586 AUD
View
Retailer 9
-
$694 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$747 AUD
View
B+
Retailer 11
-
$1,099 AUD
View
B+
Retailer 12
-
$1,299 AUD
View
B+
Retailer 13
-
$1,373 AUD
View
Retailer 14
-
$1,447 AUD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,487 AUD
View
B
Retailer 16
-
$1,582 AUD
View
B
Retailer 17
-
$1,619 AUD
View
B
Retailer 18
-
$1,830 AUD
View
Most Expensive
B
Brilliant Earth
20658656A · Nov 4
$1,924 AUD
$1,350 USD
View
18 more retailers have this diamond
Prices start from $326 AUDSave up to $1,598 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
$326 AUD