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Marquise|Lab Grown|IGI

4.03ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG841631278

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841631278

Diamond specifications and retailer prices

From $706 AUD
$496 USD
As of October 31, 2026
Save $3,963 AUD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,669 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG841631278 or 841631278. Listed at 4 retailers as of October 31, 2026, with prices from $706 to $4,669, a $3,963 spread on the same certified stone. Brilliant Earth lists it at $4,669. 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

4.03
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841631278
Dimensions15.81 × 8.38 × 5.27 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.81 mm8.38 mm4.03 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841631278
Side View
Table 63.0%Crown 36.8°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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Price History

Last verified: Oct 31
Current: $4,669 AUD|Low: $706 AUD|High: $4,755 AUD|Avg: $2,455 AUD|-1.8%
Brilliant Earth
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$706 AUD
Retailer 2$1,338 AUD
Brilliant Earth$4,669 AUD

30 data points across 3 retailers

4 retailers$706 AUD to $4,669 AUD

A
Cheapest Retailer
-
$706 AUD
$496 USD
Final sale: no returns
A
Retailer 2
-
$1,338 AUD
£740 GBP
View
Retailer 3
-
$4,427 AUD
$3,110 USD
View
Price last confirmed 18 days ago
Most Expensive
B+
Brilliant Earth
21726615A · Oct 31
$4,669 AUD
$3,280 USD
View
3 more retailers have this diamond
Prices start from $706 AUDSave up to $3,963 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
4.03ct Marquise
$706 AUD