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Marquise|Lab Grown|IGI

4.07ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG821638824

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821638824

Diamond specifications and retailer prices

From $1,288 AUD
$905 USD
As of November 1, 2026
Save $7,139 AUD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $8,428 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG821638824 or 821638824. Listed at 7 retailers as of October 31, 2026, with prices from $1,288 to $8,428, a $7,139 spread on the same certified stone. Brilliant Earth lists it at $8,428. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638824
Dimensions15.66 × 8.53 × 5.21 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.66 mm8.53 mm4.07 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638824
Side View
Table 59.0%Crown 31.6°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 61.1%

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: Nov 1
Current: $1,288 AUD|Low: $1,288 AUD|High: $4,506 AUD|Avg: $2,701 AUD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 1$1,288 AUD
Retailer 3$1,481 AUD
Retailer 2$1,718 AUD
Retailer 5$3,117 AUD
Retailer 4$4,030 AUD
Retailer 6$4,435 AUD

19 data points across 6 retailers

7 retailers$1,288 AUD to $8,428 AUD

B+
Cheapest Retailer
-
$1,288 AUD
$905 USD
A
Retailer 2
-
$1,481 AUD
€991 EUR
View
A
Retailer 3
-
$1,718 AUD
$1,207 USD
View
A
Retailer 4
-
$3,117 AUD
$2,190 USD
View
B+
Retailer 5
-
$4,030 AUD
£2,229 GBP
View
B+
Retailer 6
-
$4,435 AUD
$3,115 USD
View
Most Expensive
B
Brilliant Earth
22200156A · Oct 31
$8,428 AUD
$5,920 USD
View
6 more retailers have this diamond
Prices start from $1,288 AUDSave up to $7,139 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
$1,288 AUD