Marquise|Lab Grown|IGI

4.05ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG811610794

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811610794

Diamond specifications and retailer prices

From $696 CAD
$498 USD
As of October 29, 2026
Save $3,900 CAD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,596 CAD at Brilliant Earth · As of October 30, 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 H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811610794 or 811610794. Listed at 4 retailers as of October 29, 2026, with prices from $696 to $4,596, a $3,900 spread on the same certified stone. Brilliant Earth lists it at $4,596. 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
H
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811610794
Dimensions17.08 × 8.14 × 5.12 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.08 mm8.14 mm4.05 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811610794
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 29
Current: $4,596 CAD|Low: $696 CAD|High: $4,959 CAD|Avg: $2,151 CAD|-7.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$696 CAD
Retailer 5$1,013 CAD
Retailer 6$1,243 CAD
Retailer 2$1,320 CAD
Retailer 4$4,372 CAD
Brilliant Earth$4,596 CAD

38 data points across 6 retailers

4 retailers$696 CAD to $4,596 CAD

A
Cheapest Retailer
-
$696 CAD
$498 USD
Final sale: no returns
A
Retailer 2
-
$1,320 CAD
£744 GBP
View
Retailer 3
-
$4,372 CAD
$3,130 USD
View
Price last confirmed 23 days ago
Most Expensive
B+
Brilliant Earth
21226839A · Oct 30
$4,596 CAD
$3,290 USD
View
3 more retailers have this diamond
Prices start from $696 CADSave up to $3,900 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
$696 CAD