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Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG841649590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841649590

Diamond specifications and retailer prices

From $1,577 AUD
$1,108 USD
As of October 30, 2026
Save $3,286 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,863 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.53ct lab-grown marquise diamond

This 4.53ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841649590 or 841649590. Listed at 7 retailers as of October 29, 2026, with prices from $1,577 to $4,863, a $3,286 spread on the same certified stone. MOH London lists it at $4,863. 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

4.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841649590
Dimensions18.51 × 8.43 × 5.11 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.51 mm8.43 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841649590
Side View
Table 62.0%Crown 32°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.6%

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 30
Current: $4,863 AUD|Low: $1,577 AUD|High: $4,901 AUD|Avg: $3,120 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$1,577 AUD
Retailer 4$1,742 AUD
Retailer 2$1,962 AUD
Retailer 5$2,842 AUD
Retailer 7$4,248 AUD
Retailer 6$4,400 AUD
MOH London$4,863 AUD

29 data points across 7 retailers

7 retailers$1,577 AUD to $4,863 AUD

B+
Cheapest Retailer
-
$1,577 AUD
$1,108 USD
A
Retailer 2
-
$1,742 AUD
$1,224 USD
View
A
Retailer 3
-
$1,962 AUD
£1,085 GBP
View
A
Retailer 4
-
$2,842 AUD
$1,996 USD
View
B+
Retailer 5
-
$4,248 AUD
$2,984 USD
View
B+
Retailer 6
-
$4,400 AUD
$3,091 USD
View
Most Expensive
B+
MOH London
LG841649590 · Oct 29
$4,863 AUD
£2,690 GBP
View
6 more retailers have this diamond
Prices start from $1,577 AUDSave up to $3,286 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
4.53ct Marquise
$1,577 AUD