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Marquise|Lab Grown|IGI

4.05ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG848605892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848605892

Diamond specifications and retailer prices

From $978 CAD
$700 USD
As of October 27, 2026
Save $7,920 CAD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,898 CAD at Brilliant Earth · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848605892 or 848605892. Listed at 15 retailers as of October 26, 2026, with prices from $978 to $8,898, a $7,920 spread on the same certified stone. Brilliant Earth lists it at $8,898. 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 angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848605892
Dimensions16.69 × 8.41 × 5.19 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.69 mm8.41 mm4.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848605892
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.7%

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 27
Current: $8,898 CAD|Low: $978 CAD|High: $8,898 CAD|Avg: $3,001 CAD
Brilliant Earth
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
October 28, 2026
Retailer 8$978 CAD
Retailer 2$984 CAD
Retailer 4$1,064 CAD
Retailer 6$1,305 CAD
Retailer 15$1,383 CAD
Retailer 13$1,613 CAD
Retailer 12$1,843 CAD
Retailer 5$2,538 CAD
Retailer 14$2,795 CAD
Retailer 3$3,191 CAD
Retailer 7$3,785 CAD
Retailer 10$4,008 CAD
Retailer 11$4,464 CAD
Retailer 9$6,377 CAD
Brilliant Earth$8,898 CAD

5 data points across 15 retailers

15 retailers$978 CAD to $8,898 CAD

A
Cheapest Retailer
-
$978 CAD
$700 USD
A
Retailer 2
-
$984 CAD
£555 GBP
View
A
Retailer 3
-
$1,064 CAD
$762 USD
View
A
Retailer 4
-
$1,305 CAD
HK$7,300 HKD
View
A
Retailer 5
-
$1,383 CAD
$990 USD
View
A
Retailer 6
-
$1,613 CAD
$1,155 USD
View
A
Retailer 7
-
$1,843 CAD
$1,319 USD
View
A
Retailer 8
-
$2,538 CAD
$1,817 USD
View
B+
Retailer 9
-
$2,795 CAD
$2,001 USD
View
B+
Retailer 10
-
$3,191 CAD
$2,284 USD
View
B+
Retailer 11
-
$3,785 CAD
SGD 3,662 SGD
View
B+
Retailer 12
-
$4,008 CAD
$2,869 USD
View
B
Retailer 13
-
$4,464 CAD
£2,516 GBP
View
B
Retailer 14
-
$6,377 CAD
$4,565 USD
View
Most Expensive
B
Brilliant Earth
22246145A · Oct 26
$8,898 CAD
$6,370 USD
View
14 more retailers have this diamond
Prices start from $978 CADSave up to $7,920 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
$978 CAD