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Marquise|Lab Grown|IGI

3.03ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG844682920

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844682920

Diamond specifications and retailer prices

From $4,036 CAD
As of November 3, 2026
Save $7,261 CAD (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,297 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844682920 or 844682920. Listed at 13 retailers as of October 29, 2026, with prices from $4,036 to $11,297, a $7,261 spread on the same certified stone. MOH London lists it at $11,297. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844682920
Dimensions15.65 × 7.50 × 4.61 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.65 mm7.50 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844682920
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.5%

Caratlytics Score

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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 3
Current: $11,297 CAD|Low: $4,036 CAD|High: $11,297 CAD|Avg: $7,091 CAD|+0.4%
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
November 4, 2026
Retailer 11$4,036 CAD
Retailer 6$4,409 CAD
Retailer 8$4,703 CAD
Retailer 7$4,968 CAD
Retailer 2$5,591 CAD
Retailer 10$6,136 CAD
Retailer 4$6,536 CAD
Retailer 12$7,922 CAD
Retailer 5$8,371 CAD
Retailer 13$9,476 CAD
Retailer 9$9,741 CAD
Retailer 3$11,207 CAD
MOH London$11,297 CAD

15 data points across 13 retailers

13 retailers$4,036 CAD to $11,297 CAD

A
Cheapest Retailer
-
$4,036 CAD
Final sale: no returns
A
Retailer 2
-
$4,409 CAD
View
A
Retailer 3
-
$4,703 CAD
View
A
Retailer 4
-
$4,968 CAD
View
A
Retailer 5
-
$5,591 CAD
View
A
Retailer 6
-
$6,136 CAD
View
A
Retailer 7
-
$6,536 CAD
View
B+
Retailer 8
-
$7,922 CAD
View
Retailer 9
-
$8,371 CAD
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$9,476 CAD
View
B+
Retailer 11
-
$9,741 CAD
View
B+
Retailer 12
-
$11,207 CAD
View
Most Expensive
B+
MOH London
LG844682920 · Oct 29
$11,297 CAD
£6,365 GBP
View
12 more retailers have this diamond
Prices start from $4,036 CADSave up to $7,261 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
3.03ct Marquise
$4,036 CAD