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Marquise|Lab Grown|IGI

4.08ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839681505

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839681505

Diamond specifications and retailer prices

From $970 AUD
$680 USD
As of November 1, 2026
Save $6,207 AUD (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,177 AUD at Brilliant Earth · As of October 29, 2026
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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839681505 or 839681505. Listed at 4 retailers as of October 29, 2026, with prices from $970 to $7,177, a $6,207 spread on the same certified stone. Brilliant Earth lists it at $7,177. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839681505
Dimensions16.18 × 8.31 × 5.32 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.18 mm8.31 mm4.08 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839681505
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $7,177 AUD|Low: $970 AUD|High: $8,219 AUD|Avg: $3,746 AUD|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$970 AUD
Retailer 2$1,662 AUD
Retailer 4$4,067 AUD
Brilliant Earth$7,177 AUD

29 data points across 4 retailers

4 retailers$970 AUD to $7,177 AUD

A
Cheapest Retailer
-
$970 AUD
$680 USD
Final sale: no returns
A
Retailer 2
-
$1,662 AUD
£917 GBP
View
Retailer 3
-
$4,067 AUD
$2,850 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
21601215A · Oct 29
$7,177 AUD
$5,030 USD
View
3 more retailers have this diamond
Prices start from $970 AUDSave up to $6,207 AUD

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
4.08ct Marquise
$970 AUD