Marquise|Lab Grown|IGI

4.01ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG811658166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811658166

Diamond specifications and retailer prices

From $1,324 AUD
£732 GBP
As of October 27, 2026
2 retailers carry this diamond
Most expensive: $4,406 AUD at Rare Carat · As of October 14, 2026
View at Rare Carat

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG811658166 or 811658166. Listed at 2 retailers as of October 27, 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

4.01
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811658166
Dimensions17.19 × 8.30 × 5.04 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.19 mm8.30 mm4.01 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811658166
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $4,406 AUD|Low: $702 AUD|High: $4,406 AUD|Avg: $1,834 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 3$702 AUD
Retailer 4$1,025 AUD
Retailer 7$1,257 AUD
Retailer 2$1,324 AUD
Retailer 6$1,640 AUD
Retailer 5$2,701 AUD
Rare Carat$4,406 AUD

31 data points across 7 retailers

2 retailers

A
Cheapest Retailer
-
$1,324 AUD
£732 GBP
Most Expensive
Rare Carat
811658166 · Oct 14
$4,406 AUD
$3,095 USD
View
Price last confirmed 18 days ago
1 more retailer has this diamond
Prices start from $1,324 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
4.01ct Marquise
$1,324 AUD