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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG837612040

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837612040

Diamond specifications and retailer prices

From $388 AUD
As of November 4, 2026
Save $2,934 AUD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,321 AUD at Do Amore Diamonds · As of November 5, 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 LG837612040 or 837612040. Listed at 18 retailers as of November 4, 2026, with prices from $388 to $3,321, a $2,934 spread on the same certified stone. Do Amore Diamonds lists it at $3,321. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837612040
Dimensions11.90 × 6.01 × 3.71 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.01 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837612040
Side View
Table 55.0%Crown 31.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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: $3,321 AUD|Low: $388 AUD|High: $3,321 AUD|Avg: $1,181 AUD
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
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 5, 2026
Retailer 18$388 AUD
Retailer 9$431 AUD
Retailer 12$526 AUD
Retailer 7$529 AUD
Retailer 15$574 AUD
Retailer 8$691 AUD
Retailer 3$721 AUD
Retailer 6$758 AUD
Retailer 2$894 AUD
Retailer 14$1,384 AUD
Retailer 10$1,508 AUD
Retailer 5$1,611 AUD
Retailer 17$1,745 AUD
Retailer 16$1,762 AUD
Retailer 4$1,893 AUD
Retailer 11$1,893 AUD
Retailer 13$1,910 AUD
Do Amore Diamonds$3,321 AUD

24 data points across 18 retailers

18 retailers$388 AUD to $3,321 AUD

Retailer 1
-
$372 AUD
Price last confirmed 28 days ago
A
Retailer 2
-
$388 AUD
View
Final sale: no returns
Retailer 3
-
$460 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
$460 AUD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$526 AUD
View
Retailer 6
-
$529 AUD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$574 AUD
View
A
Retailer 8
-
$721 AUD
View
A
Retailer 9
-
$894 AUD
View
B+
Retailer 10
-
$1,384 AUD
View
Retailer 11
-
$1,481 AUD
View
Price last confirmed 36 days ago
Retailer 12
-
$1,611 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,745 AUD
View
B
Retailer 14
-
$1,762 AUD
View
B
Retailer 15
-
$1,893 AUD
View
B
Retailer 16
-
$1,893 AUD
View
B
Retailer 17
-
$1,910 AUD
View
Most Expensive
B
Do Amore Diamonds
27-CC8D9BFF8 · Nov 5
$3,321 AUD
$2,330 USD
View
17 more retailers have this diamond
Prices start from $388 AUDSave up to $2,934 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
$388 AUD