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 $380 CAD
$272 USD
As of November 1, 2026
Save $2,875 CAD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,255 CAD at Do Amore Diamonds · As of October 31, 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 17 retailers as of October 31, 2026, with prices from $380 to $3,255, a $2,875 spread on the same certified stone. Do Amore Diamonds lists it at $3,255. 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
Color
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 1
Current: $3,255 CAD|Low: $380 CAD|High: $3,255 CAD|Avg: $1,138 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
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Retailer 18
November 1, 2026
Retailer 16$380 CAD
Retailer 9$422 CAD
Retailer 2$517 CAD
Retailer 7$519 CAD
Retailer 13$563 CAD
Retailer 8$677 CAD
Retailer 17$707 CAD
Retailer 5$744 CAD
Retailer 11$890 CAD
Retailer 12$1,356 CAD
Retailer 10$1,478 CAD
Retailer 4$1,578 CAD
Retailer 15$1,710 CAD
Retailer 14$1,727 CAD
Retailer 3$1,827 CAD
Retailer 18$1,856 CAD
Retailer 6$2,431 CAD
Do Amore Diamonds$3,255 CAD

20 data points across 18 retailers

17 retailers$380 CAD to $3,255 CAD

Retailer 1
-
$365 CAD
$261 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$380 CAD
$272 USD
View
Final sale: no returns
Retailer 3
-
$451 CAD
$323 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$451 CAD
$323 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$517 CAD
£291 GBP
View
Retailer 6
-
$519 CAD
HK$2,900 HKD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$563 CAD
$403 USD
View
A
Retailer 8
-
$707 CAD
$506 USD
View
B+
Retailer 9
-
$890 CAD
£502 GBP
View
B+
Retailer 10
-
$1,356 CAD
$971 USD
View
Retailer 11
-
$1,451 CAD
$1,039 USD
View
Price last confirmed 32 days ago
Retailer 12
-
$1,578 CAD
$1,130 USD
View
Price last confirmed 25 days ago
B
Retailer 13
-
$1,710 CAD
$1,224 USD
View
B
Retailer 14
-
$1,727 CAD
$1,236 USD
View
B
Retailer 15
-
$1,856 CAD
$1,328 USD
View
Retailer 16
-
$2,431 CAD
$1,740 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-CC8D9BFF8 · Oct 31
$3,255 CAD
$2,330 USD
View
16 more retailers have this diamond
Prices start from $380 CADSave up to $2,875 CAD

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
$380 CAD