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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436072007

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072007

Diamond specifications and retailer prices

From $448 CAD
$320 USD
As of October 30, 2026
Save $1,794 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,241 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072007 or 436072007. Listed at 11 retailers as of October 29, 2026, with prices from $448 to $2,241, a $1,794 spread on the same certified stone. MOH London lists it at $2,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072007
Dimensions7.77 × 4.17 × 2.66 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.77 mm4.17 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072007
Side View
Table 58.5%Crown 35.7°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,241 CAD|Low: $431 CAD|High: $2,257 CAD|Avg: $1,089 CAD|-0.6%
MOH London
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
October 30, 2026
Retailer 2$448 CAD
Retailer 9$449 CAD
Retailer 13$521 CAD
Retailer 10$557 CAD
Retailer 14$557 CAD
Retailer 3$770 CAD
Retailer 12$904 CAD
Retailer 7$1,011 CAD
Retailer 4$1,076 CAD
Retailer 6$1,164 CAD
Retailer 8$1,632 CAD
Retailer 11$1,789 CAD
Retailer 5$2,176 CAD
MOH London$2,241 CAD

20 data points across 14 retailers

11 retailers$448 CAD to $2,241 CAD

A
Cheapest Retailer
-
$448 CAD
$320 USD
A
Retailer 2
-
$449 CAD
$321 USD
View
B+
Retailer 3
-
$521 CAD
$372 USD
View
B+
Retailer 4
-
$557 CAD
$398 USD
View
B+
Retailer 5
-
$557 CAD
$398 USD
View
B
Retailer 6
-
$904 CAD
$646 USD
View
B
Retailer 7
-
$1,011 CAD
€688 EUR
View
B
Retailer 8
-
$1,632 CAD
$1,166 USD
View
B
Retailer 9
-
$1,789 CAD
$1,278 USD
View
B
Retailer 10
-
$2,176 CAD
£1,224 GBP
View
Most Expensive
B
MOH London
LG436072007 · Oct 29
$2,241 CAD
£1,261 GBP
View
10 more retailers have this diamond
Prices start from $448 CADSave up to $1,794 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
0.51ct Marquise
$448 CAD