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 $1,734 AUD
$1,218 USD
As of October 25, 2026
5 retailers carry this diamond
Most expensive: $6,392 AUD 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 5 retailers as of October 25, 2026. 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
Colour
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

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 25
Current: $1,806 AUD|Low: $1,734 AUD|High: $4,484 AUD|Avg: $2,788 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$1,734 AUD
Retailer 1$1,806 AUD
Retailer 4$1,812 AUD
Retailer 5$3,932 AUD
Retailer 2$4,484 AUD

2 data points across 5 retailers

5 retailers$1,734 AUD to $6,392 AUD

Retailer 1
-
$1,734 AUD
$1,218 USD
Price last confirmed 8 days ago
Retailer 2
-
$1,806 AUD
€1,208 EUR
View
Price last confirmed 7 days ago
Retailer 3
-
$3,932 AUD
$2,762 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$4,484 AUD
£2,480 GBP
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
22303512A · Oct 25
$6,392 AUD
$4,490 USD
View
Price last confirmed 7 days ago
4 more retailers have this diamond

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.

4.04ct Marquise
$1,734 AUD