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Marquise|Lab Grown|IGI

0.51ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG436073310

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436073310

Diamond specifications and retailer prices

From $448 CAD
$321 USD
As of October 30, 2026
Save $1,789 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,237 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 LG436073310 or 436073310. Listed at 13 retailers as of October 29, 2026, with prices from $448 to $2,237, a $1,789 spread on the same certified stone. MOH London lists it at $2,237. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073310
Dimensions7.76 × 4.29 × 2.68 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.76 mm4.29 mm0.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073310
Side View
Table 57.0%Crown 31.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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 30
Current: $2,237 CAD|Low: $430 CAD|High: $2,253 CAD|Avg: $1,206 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$448 CAD
Retailer 3$500 CAD
Retailer 11$503 CAD
Retailer 15$520 CAD
Retailer 12$556 CAD
Retailer 16$556 CAD
Retailer 5$768 CAD
Retailer 14$902 CAD
Retailer 2$1,016 CAD
Retailer 6$1,074 CAD
Retailer 9$1,629 CAD
Retailer 13$1,785 CAD
Retailer 4$2,065 CAD
Retailer 7$2,171 CAD
Retailer 8$2,232 CAD
MOH London$2,237 CAD

22 data points across 16 retailers

13 retailers$448 CAD to $2,237 CAD

A
Cheapest Retailer
-
$448 CAD
$321 USD
A
Retailer 2
-
$500 CAD
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$503 CAD
$360 USD
View
B+
Retailer 4
-
$520 CAD
$372 USD
View
B+
Retailer 5
-
$556 CAD
$398 USD
View
B+
Retailer 6
-
$556 CAD
$398 USD
View
B
Retailer 7
-
$902 CAD
$646 USD
View
B
Retailer 8
-
$1,016 CAD
€693 EUR
View
B
Retailer 9
-
$1,629 CAD
$1,166 USD
View
B
Retailer 10
-
$1,785 CAD
$1,278 USD
View
B
Retailer 11
-
$2,065 CAD
$1,479 USD
View
B
Retailer 12
-
$2,171 CAD
£1,224 GBP
View
Most Expensive
B
MOH London
LG436073310 · Oct 29
$2,237 CAD
£1,261 GBP
View
12 more retailers have this diamond
Prices start from $448 CADSave up to $1,789 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