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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG826615835

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826615835

Diamond specifications and retailer prices

From $389 AUD
As of November 4, 2026
Save $3,018 AUD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,407 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG826615835 or 826615835. Listed at 12 retailers as of November 2, 2026, with prices from $389 to $3,407, a $3,018 spread on the same certified stone. Do Amore Diamonds lists it at $3,407. 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 angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826615835
Dimensions11.89 × 6.26 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.26 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826615835
Side View
Table 62.0%Crown 34.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 58.9%

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: $3,407 AUD|Low: $376 AUD|High: $3,478 AUD|Avg: $1,446 AUD|-2.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 5$389 AUD
Retailer 9$452 AUD
Retailer 11$583 AUD
Retailer 3$791 AUD
Retailer 8$801 AUD
Retailer 10$1,205 AUD
Retailer 7$1,484 AUD
Retailer 6$1,713 AUD
Retailer 4$1,910 AUD
Retailer 2$2,080 AUD
Retailer 12$2,103 AUD
Do Amore Diamonds$3,407 AUD

33 data points across 12 retailers

12 retailers$389 AUD to $3,407 AUD

A
Cheapest Retailer
-
$389 AUD
A
Retailer 2
-
$452 AUD
View
A
Retailer 3
-
$583 AUD
View
B+
Retailer 4
-
$791 AUD
View
A
Retailer 5
-
$801 AUD
View
B+
Retailer 6
-
$1,205 AUD
View
B
Retailer 7
-
$1,484 AUD
View
B
Retailer 8
-
$1,713 AUD
View
Retailer 9
-
$1,910 AUD
View
Price last confirmed 13 days ago
B
Retailer 10
-
$2,080 AUD
View
B
Retailer 11
-
$2,103 AUD
View
Most Expensive
B
Do Amore Diamonds
27-187444E64 · Nov 2
$3,407 AUD
$2,390 USD
View
11 more retailers have this diamond
Prices start from $389 AUDSave up to $3,018 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
$389 AUD