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Marquise|Lab Grown|IGI

4.52ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG844668797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844668797

Diamond specifications and retailer prices

From $1,118 AUD
$785 USD
As of November 1, 2026
Save $1,940 AUD (63%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,057 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 4.52ct lab-grown marquise diamond

This 4.52ct lab-grown marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844668797 or 844668797. Listed at 5 retailers as of November 1, 2026, with prices from $1,118 to $3,057, a $1,940 spread on the same certified stone. MOH London lists it at $3,057. 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

4.52
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844668797
Dimensions17.28 × 8.16 × 5.15 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.28 mm8.16 mm4.52 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844668797
Side View
Table 62.0%Crown 39.8°Girdle: STK-THKPavilion 38°Culet: NoneDepth 63.1%

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: $3,057 AUD|Low: $1,053 AUD|High: $3,057 AUD|Avg: $1,837 AUD|+6.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 4$1,118 AUD
Retailer 2$1,268 AUD
Retailer 3$2,003 AUD
Retailer 5$2,718 AUD
MOH London$3,057 AUD

9 data points across 5 retailers

5 retailers$1,118 AUD to $3,057 AUD

B+
Cheapest Retailer
-
$1,118 AUD
$785 USD
A
Retailer 2
-
$1,268 AUD
€848 EUR
View
A
Retailer 3
-
$2,003 AUD
$1,407 USD
View
B+
Retailer 4
-
$2,718 AUD
$1,909 USD
View
Most Expensive
B+
MOH London
LG844668797 · Nov 1
$3,057 AUD
£1,691 GBP
View
4 more retailers have this diamond
Prices start from $1,118 AUDSave up to $1,940 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
4.52ct Marquise
$1,118 AUD