Marquise|Lab Grown|IGI

4.04ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • IGI LG846648112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648112

Diamond specifications and retailer prices

From $1,778 CAD
$1,273 USD
As of October 26, 2026
Save $2,080 CAD (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,272 CAD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 4.04ct lab-grown marquise diamond

This 4.04ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648112 or 846648112. Listed at 6 retailers as of October 26, 2026, with a 117% 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

4.04
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648112
Dimensions15.76 × 8.40 × 5.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.76 mm8.40 mm4.04 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648112
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.1%

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 26
Current: $1,772 CAD|Low: $1,701 CAD|High: $4,400 CAD|Avg: $2,735 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$1,701 CAD
Retailer 1$1,772 CAD
Retailer 4$1,778 CAD
Retailer 5$3,859 CAD
Retailer 2$4,400 CAD

2 data points across 5 retailers

6 retailers$1,778 CAD to $3,859 CAD

Retailer 1
-
$1,701 CAD
$1,218 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,772 CAD
€1,208 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,778 CAD
$1,273 USD
View
B
Retailer 4
-
$3,859 CAD
$2,762 USD
View
Retailer 5
-
$4,400 CAD
£2,480 GBP
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
22303512A · Oct 25
$6,272 CAD
$4,490 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from $1,778 CADSave up to $2,080 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
4.04ct Marquise
$1,778 CAD