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Marquise|Lab Grown|IGI

4.08ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG841690094

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841690094

Diamond specifications and retailer prices

From $4,238 AUD
$2,970 USD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $4,238 AUD at Brilliant Earth
View at Brilliant Earth

About this 4.08ct lab-grown marquise diamond

This 4.08ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841690094 or 841690094. Listed at 2 retailers as of October 31, 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

4.08
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690094
Dimensions16.48 × 8.26 × 5.23 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.48 mm8.26 mm4.08 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690094
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $4,238 AUD|Low: $1,429 AUD|High: $4,238 AUD|Avg: $1,718 AUD
Brilliant Earth
Retailer 2
October 17, 2026
Retailer 2$1,429 AUD
Brilliant Earth$4,238 AUD

9 data points across 2 retailers

2 retailers

Retailer 1
-
$1,429 AUD
£789 GBP
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
21714635A · Oct 31
$4,238 AUD
$2,970 USD
View
1 more retailer has 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.

B
4.08ct Marquise
$4,238 AUD