Marquise|Lab Grown|IGI

1.51ct K VS1 Marquise Lab Grown Diamond

ID • K/VS1 • IGI LG436073601

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073601

Diamond specifications and retailer prices

From $1,408 CAD
As of November 6, 2026
Save $4,115 CAD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,523 CAD at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436073601 or 436073601. Listed at 10 retailers as of November 5, 2026, with prices from $1,408 to $5,523, a $4,115 spread on the same certified stone. MOH London lists it at $5,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073601
Dimensions11.03 × 6.12 × 3.88 mm
L/W Ratio1.80
Girdle conditionFaceted
Cert comments
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Top View
11.03 mm6.12 mm1.51 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073601
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.4%

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 6
Current: $5,523 CAD|Low: $1,352 CAD|High: $5,612 CAD|Avg: $3,028 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,408 CAD
Retailer 5$1,633 CAD
Retailer 3$1,878 CAD
Retailer 6$2,606 CAD
Retailer 2$3,004 CAD
Retailer 7$3,413 CAD
MOH London$5,523 CAD

24 data points across 7 retailers

10 retailers$1,408 CAD to $5,523 CAD

A
Cheapest Retailer
-
$1,408 CAD
A
Retailer 2
-
$1,532 CAD
View
Retailer 3
-
$1,633 CAD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$1,633 CAD
View
A
Retailer 5
-
$1,878 CAD
View
A
Retailer 6
-
$2,606 CAD
View
B+
Retailer 7
-
$3,004 CAD
View
B+
Retailer 8
-
$3,061 CAD
View
B+
Retailer 9
-
$3,413 CAD
View
Most Expensive
B
MOH London
LG436073601 · Nov 5
$5,523 CAD
£3,114 GBP
View
9 more retailers have this diamond
Prices start from $1,408 CADSave up to $4,115 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
$1,408 CAD