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Marquise|Lab Grown|IGI

4.07ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG841690344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841690344

Diamond specifications and retailer prices

From $712 AUD
$500 USD
As of November 1, 2026
Save $640 AUD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,477 AUD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 4.07ct lab-grown marquise diamond

This 4.07ct 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 LG841690344 or 841690344. Listed at 3 retailers as of November 1, 2026, with a 90% 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

4.07
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841690344
Dimensions17.01 × 8.12 × 5.14 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.01 mm8.12 mm4.07 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841690344
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $4,477 AUD|Low: $712 AUD|High: $4,477 AUD|Avg: $2,413 AUD
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$712 AUD
Retailer 2$1,352 AUD
Rare Carat$4,477 AUD

25 data points across 3 retailers

3 retailers$712 AUD to $1,352 AUD

A
Cheapest Retailer
-
$712 AUD
$500 USD
Final sale: no returns
A
Retailer 2
-
$1,352 AUD
£748 GBP
View
Most Expensive
Rare Carat
841690344 · Oct 7
$4,477 AUD
$3,145 USD
View
Price last confirmed 25 days ago
2 more retailers have this diamond
Prices start from $712 AUDSave up to $640 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
4.07ct Marquise
$712 AUD