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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436072209

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436072209

Diamond specifications and retailer prices

From $451 CAD
$321 USD
As of October 27, 2026
Save $1,799 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,250 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 LG436072209 or 436072209. Listed at 13 retailers as of October 27, 2026, with prices from $451 to $2,250, a $1,799 spread on the same certified stone. MOH London lists it at $2,250. 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 angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072209
Dimensions7.96 × 4.26 × 2.62 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.96 mm4.26 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072209
Side View
Table 55.5%Crown 32.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.5%

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 27
Current: $2,250 CAD|Low: $433 CAD|High: $2,266 CAD|Avg: $1,211 CAD|+0.5%
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 10$451 CAD
Retailer 3$503 CAD
Retailer 11$506 CAD
Retailer 15$523 CAD
Retailer 12$559 CAD
Retailer 16$559 CAD
Retailer 5$773 CAD
Retailer 14$907 CAD
Retailer 2$1,015 CAD
Retailer 6$1,080 CAD
Retailer 9$1,638 CAD
Retailer 13$1,795 CAD
Retailer 4$2,077 CAD
Retailer 7$2,184 CAD
Retailer 8$2,244 CAD
MOH London$2,250 CAD

23 data points across 16 retailers

13 retailers$451 CAD to $2,250 CAD

A
Cheapest Retailer
-
$451 CAD
$321 USD
A
Retailer 2
-
$503 CAD
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$506 CAD
$360 USD
View
A
Retailer 4
-
$523 CAD
$372 USD
View
B+
Retailer 5
-
$559 CAD
$398 USD
View
B+
Retailer 6
-
$559 CAD
$398 USD
View
B
Retailer 7
-
$907 CAD
$646 USD
View
B
Retailer 8
-
$1,015 CAD
€688 EUR
View
B
Retailer 9
-
$1,638 CAD
$1,166 USD
View
B
Retailer 10
-
$1,795 CAD
$1,278 USD
View
B
Retailer 11
-
$2,077 CAD
$1,479 USD
View
B
Retailer 12
-
$2,184 CAD
£1,224 GBP
View
Most Expensive
B
MOH London
LG436072209 · Oct 29
$2,250 CAD
£1,261 GBP
View
12 more retailers have this diamond
Prices start from $451 CADSave up to $1,799 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
$451 CAD