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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG826677935

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826677935

Diamond specifications and retailer prices

From $352 AUD
As of November 4, 2026
Save $1,572 AUD (82%) vs most expensive(unlock to see where)
15 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 LG826677935 or 826677935. Listed at 15 retailers as of November 4, 2026, with prices from $352 to $1,924, a $1,572 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 angle36.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677935
Dimensions11.50 × 6.04 × 3.79 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm6.04 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677935
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: Nov 4
Current: $1,924 AUD|Low: $338 AUD|High: $1,967 AUD|Avg: $1,014 AUD|-2.2%
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
November 5, 2026
Retailer 13$352 AUD
Retailer 5$408 AUD
Retailer 4$436 AUD
Retailer 14$436 AUD
Retailer 11$587 AUD
Retailer 6$744 AUD
Retailer 9$748 AUD
Retailer 2$821 AUD
Retailer 3$1,403 AUD
Retailer 12$1,408 AUD
Retailer 10$1,597 AUD
Retailer 8$1,718 AUD
Retailer 7$1,745 AUD
Brilliant Earth$1,924 AUD

46 data points across 14 retailers

15 retailers$352 AUD to $1,924 AUD

A
Cheapest Retailer
-
$352 AUD
A
Retailer 2
-
$408 AUD
View
Retailer 3
-
$436 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$436 AUD
View
B+
Retailer 5
-
$587 AUD
View
A
Retailer 6
-
$744 AUD
View
Retailer 7
-
$748 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$821 AUD
View
B+
Retailer 9
-
$1,403 AUD
View
B
Retailer 10
-
$1,408 AUD
View
Retailer 11
-
$1,477 AUD
View
Price last confirmed 18 days ago
B
Retailer 12
-
$1,597 AUD
View
B
Retailer 13
-
$1,718 AUD
View
B
Retailer 14
-
$1,745 AUD
View
Most Expensive
B
Brilliant Earth
21061640A · Nov 4
$1,924 AUD
$1,350 USD
View
14 more retailers have this diamond
Prices start from $352 AUDSave up to $1,572 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
$352 AUD