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Marquise|Lab Grown|IGI

4.01ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG797643225

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797643225

Diamond specifications and retailer prices

From $5,445 CAD
$3,898 USD
As of October 29, 2026
Save $14,386 CAD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,805 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643225 or 797643225. Listed at 21 retailers as of October 29, 2026, with a 264% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.01
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643225
Dimensions15.66 × 8.39 × 5.23 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm8.39 mm4.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643225
Side View
Table 59.0%Crown 32.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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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 29
Current: $20,805 CAD|Low: $5,445 CAD|High: $22,123 CAD|Avg: $10,995 CAD|-5.6%
Novita Diamonds
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 9$5,445 CAD
Retailer 6$5,639 CAD
Retailer 14$5,853 CAD
Retailer 3$6,996 CAD
Retailer 7$7,535 CAD
Retailer 5$8,123 CAD
Retailer 10$9,064 CAD
Retailer 4$11,091 CAD
Retailer 8$12,001 CAD
Retailer 11$12,143 CAD
Retailer 12$12,198 CAD
Retailer 13$13,504 CAD
Retailer 2$14,612 CAD
Novita Diamonds$20,805 CAD

35 data points across 14 retailers

21 retailers$5,445 CAD to $19,832 CAD

Retailer 1
-
$4,861 CAD
$3,480 USD
Price last confirmed 22 days ago
Retailer 2
-
$5,289 CAD
$3,786 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$5,445 CAD
$3,898 USD
View
Final sale: no returns
Retailer 4
-
$5,639 CAD
$4,037 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$5,853 CAD
$4,190 USD
View
A
Retailer 6
-
$6,996 CAD
$5,008 USD
View
Retailer 7
-
$7,046 CAD
$5,044 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$7,535 CAD
£4,247 GBP
View
A
Retailer 9
-
$8,123 CAD
$5,815 USD
View
A
Retailer 10
-
$8,126 CAD
$5,817 USD
View
A
Retailer 11
-
$8,622 CAD
£4,860 GBP
View
A
Retailer 12
-
$9,064 CAD
€6,180 EUR
View
Retailer 13
-
$11,091 CAD
$7,940 USD
View
Price last confirmed 16 days ago
A
Retailer 14
-
$12,001 CAD
ZAR 138,786 ZAR
View
A
Retailer 15
-
$12,143 CAD
£6,845 GBP
View
Retailer 16
-
$12,198 CAD
A$13,434 AUD
View
Price last confirmed 8 days ago
A
Retailer 17
-
$13,504 CAD
$9,667 USD
View
A
Retailer 18
-
$14,612 CAD
$10,460 USD
View
A
Retailer 19
-
$15,649 CAD
$11,203 USD
View
B+
Retailer 20
-
$19,832 CAD
$14,197 USD
View
Most Expensive
Novita Diamonds
cert_797643225 · Oct 8
$20,805 CAD
A$22,913 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $5,445 CADSave up to $14,386 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
4.01ct Marquise
$5,445 CAD