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Marquise|Lab Grown|IGI

0.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG846653574

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846653574

Diamond specifications and retailer prices

From $176 CAD
$126 USD
As of October 23, 2026
Save $594 CAD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,815 CAD at MOH London · As of October 25, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846653574 or 846653574. Listed at 18 retailers as of October 23, 2026, with a 337% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846653574
Dimensions8.78 × 4.04 × 2.45 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.78 mm4.04 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846653574
Side View
Table 63.0%Crown 38°Girdle: MED-THKPavilion 39°Culet: NoneDepth 60.6%

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 23
Current: $1,815 CAD|Low: $176 CAD|High: $1,815 CAD|Avg: $516 CAD
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
Retailer 17
Retailer 18
Retailer 19
October 26, 2026
Retailer 10$176 CAD
Retailer 15$195 CAD
Retailer 6$203 CAD
Retailer 5$231 CAD
Retailer 18$231 CAD
Retailer 19$294 CAD
Retailer 3$381 CAD
Retailer 11$390 CAD
Retailer 16$422 CAD
Retailer 7$540 CAD
Retailer 13$548 CAD
Retailer 17$592 CAD
Retailer 9$603 CAD
Retailer 2$638 CAD
Retailer 8$663 CAD
Retailer 4$698 CAD
Retailer 14$731 CAD
Retailer 12$771 CAD
MOH London$1,815 CAD

7 data points across 19 retailers

18 retailers$176 CAD to $771 CAD

A
Cheapest Retailer
-
$176 CAD
$126 USD
A
Retailer 2
-
$203 CAD
$145 USD
View
A
Retailer 3
-
$231 CAD
$165 USD
View
A
Retailer 4
-
$231 CAD
$165 USD
View
A
Retailer 5
-
$294 CAD
$210 USD
View
A
Retailer 6
-
$381 CAD
€259 EUR
View
Retailer 7
-
$390 CAD
ZAR 4,498 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$422 CAD
£237 GBP
View
B+
Retailer 9
-
$540 CAD
A$594 AUD
View
B+
Retailer 10
-
$548 CAD
A$602 AUD
View
B+
Retailer 11
-
$592 CAD
£333 GBP
View
B+
Retailer 12
-
$603 CAD
SGD 582 SGD
View
B+
Retailer 13
-
$638 CAD
$456 USD
View
B
Retailer 14
-
$663 CAD
$474 USD
View
B
Retailer 15
-
$698 CAD
$499 USD
View
B
Retailer 16
-
$731 CAD
$522 USD
View
B+
Retailer 17
-
$771 CAD
$551 USD
View
Most Expensive
MOH London
LG846653574 · Oct 25
$1,815 CAD
£1,021 GBP
View
Price under review
17 more retailers have this diamond
Prices start from $176 CADSave up to $594 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
$176 CAD