Marquise|Lab Grown|IGI

4.05ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG833657401

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833657401

Diamond specifications and retailer prices

From $933 CAD
£525 GBP
As of October 27, 2026
Save $3,459 CAD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,582 CAD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833657401 or 833657401. Listed at 23 retailers as of October 26, 2026, with a 371% 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

4.05
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833657401
Dimensions16.98 × 7.93 × 5.08 mm
L/W Ratio2.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.98 mm7.93 mm4.05 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833657401
Side View
Table 55.0%Crown 38.5°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 64.1%

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: Oct 27
Current: $12,582 CAD|Low: $930 CAD|High: $12,582 CAD|Avg: $3,191 CAD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
October 28, 2026
Retailer 12$933 CAD
Retailer 18$963 CAD
Retailer 6$1,048 CAD
Retailer 9$1,078 CAD
Retailer 2$1,365 CAD
Retailer 4$1,598 CAD
Retailer 13$1,778 CAD
Retailer 11$1,811 CAD
Retailer 15$2,356 CAD
Retailer 7$2,407 CAD
Retailer 17$2,507 CAD
Retailer 8$2,609 CAD
Retailer 10$3,477 CAD
Retailer 16$3,615 CAD
Retailer 5$3,672 CAD
Retailer 3$3,853 CAD
Retailer 14$4,392 CAD
Brilliant Earth$12,582 CAD

28 data points across 18 retailers

23 retailers$933 CAD to $4,392 CAD

A
Cheapest Retailer
-
$933 CAD
£525 GBP
A
Retailer 2
-
$963 CAD
$688 USD
View
A
Retailer 3
-
$1,048 CAD
$749 USD
View
A
Retailer 4
-
$1,078 CAD
$770 USD
View
Final sale: no returns
A
Retailer 5
-
$1,117 CAD
$798 USD
View
Retailer 6
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$1,219 CAD
$871 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$1,236 CAD
$883 USD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,365 CAD
$975 USD
View
B+
Retailer 9
-
$1,598 CAD
$1,142 USD
View
A
Retailer 10
-
$1,778 CAD
£1,001 GBP
View
A
Retailer 11
-
$1,811 CAD
€1,232 EUR
View
A
Retailer 12
-
$2,356 CAD
ZAR 27,192 ZAR
View
Retailer 13
-
$2,407 CAD
A$2,646 AUD
View
Price last confirmed 9 days ago
A
Retailer 14
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$2,507 CAD
$1,791 USD
View
A
Retailer 15
-
$2,609 CAD
$1,864 USD
View
A
Retailer 16
-
$3,141 CAD
$2,244 USD
View
B+
Retailer 17
-
$3,477 CAD
£1,956 GBP
View
B+
Retailer 18
-
$3,615 CAD
$2,583 USD
View
B+
Retailer 19
-
$3,672 CAD
$2,623 USD
View
B+
Retailer 20
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$3,853 CAD
$2,753 USD
View
B+
Retailer 21
-
$4,392 CAD
£2,471 GBP
View
Retailer 22
-
$8,799 CAD
£4,950 GBP
View
Price last confirmed 15 days ago
Most Expensive
Brilliant Earth
21559629A · Oct 8
$12,582 CAD
$8,990 USD
View
Price last confirmed 21 days ago
22 more retailers have this diamond
Prices start from $933 CADSave up to $3,459 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
4.05ct Marquise
$933 CAD