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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG791626085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791626085

Diamond specifications and retailer prices

From $933 CAD
$668 USD
As of October 30, 2026
Save $7,350 CAD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,284 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791626085 or 791626085. Listed at 22 retailers as of October 29, 2026, with prices from $933 to $8,284, a $7,350 spread on the same certified stone. Do Amore Diamonds lists it at $8,284. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791626085
Dimensions16.56 × 8.43 × 5.17 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.56 mm8.43 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791626085
Side View
Table 60.0%Crown 33.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

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 30
Current: $8,284 CAD|Low: $933 CAD|High: $8,284 CAD|Avg: $3,208 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 18$933 CAD
Retailer 4$1,016 CAD
Retailer 2$1,033 CAD
Retailer 7$1,045 CAD
Retailer 21$1,083 CAD
Retailer 17$1,327 CAD
Retailer 19$1,528 CAD
Retailer 13$1,917 CAD
Retailer 5$1,933 CAD
Retailer 16$2,542 CAD
Retailer 9$2,578 CAD
Retailer 20$2,764 CAD
Retailer 3$3,358 CAD
Retailer 8$3,704 CAD
Retailer 14$3,720 CAD
Retailer 6$4,274 CAD
Retailer 11$4,475 CAD
Retailer 15$4,715 CAD
Retailer 10$5,231 CAD
Retailer 12$8,158 CAD
Do Amore Diamonds$8,284 CAD

32 data points across 21 retailers

22 retailers$933 CAD to $8,284 CAD

A
Cheapest Retailer
-
$933 CAD
$668 USD
A
Retailer 2
-
$1,016 CAD
$727 USD
View
A
Retailer 3
-
$1,033 CAD
£583 GBP
View
A
Retailer 4
-
$1,045 CAD
$748 USD
View
Final sale: no returns
A
Retailer 5
-
$1,083 CAD
$775 USD
View
Retailer 6
-
$1,091 CAD
$781 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$1,327 CAD
$950 USD
View
B+
Retailer 8
-
$1,528 CAD
$1,094 USD
View
A
Retailer 9
-
$1,917 CAD
£1,081 GBP
View
A
Retailer 10
-
$1,933 CAD
$1,384 USD
View
A
Retailer 11
-
$2,542 CAD
ZAR 29,399 ZAR
View
Retailer 12
-
$2,578 CAD
A$2,839 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,764 CAD
$1,979 USD
View
B+
Retailer 14
-
$3,358 CAD
$2,404 USD
View
B+
Retailer 15
-
$3,704 CAD
£2,088 GBP
View
B+
Retailer 16
-
$3,720 CAD
$2,663 USD
View
B+
Retailer 17
-
$4,274 CAD
$3,060 USD
View
Retailer 18
-
$4,475 CAD
A$4,928 AUD
View
Price last confirmed 22 days ago
B+
Retailer 19
-
$4,715 CAD
£2,658 GBP
View
B
Retailer 20
-
$5,231 CAD
$3,745 USD
View
B
Retailer 21
-
$8,158 CAD
$5,840 USD
View
Most Expensive
B
Do Amore Diamonds
27-E4D9514C5 · Oct 29
$8,284 CAD
$5,930 USD
View
21 more retailers have this diamond
Prices start from $933 CADSave up to $7,350 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