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Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG804662525

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804662525

Diamond specifications and retailer prices

From $1,602 AUD
$1,125 USD
As of October 30, 2026
Save $2,949 AUD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,079 AUD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 LG804662525 or 804662525. Listed at 8 retailers as of October 29, 2026, with a 184% 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

4.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804662525
Dimensions15.92 × 8.46 × 5.63 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.92 mm8.46 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804662525
Side View
Table 56.0%Crown 37.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 66.5%

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: $5,079 AUD|Low: $1,602 AUD|High: $5,100 AUD|Avg: $2,901 AUD|+0.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 4$1,602 AUD
Retailer 3$1,742 AUD
Retailer 5$1,791 AUD
Retailer 7$1,834 AUD
Retailer 2$2,807 AUD
Retailer 6$3,859 AUD
Retailer 8$4,551 AUD
Novita Diamonds$5,079 AUD

44 data points across 8 retailers

8 retailers$1,602 AUD to $4,551 AUD

B+
Cheapest Retailer
-
$1,602 AUD
$1,125 USD
A
Retailer 2
-
$1,742 AUD
$1,224 USD
View
A
Retailer 3
-
$1,791 AUD
£991 GBP
View
A
Retailer 4
-
$1,834 AUD
€1,227 EUR
View
A
Retailer 5
-
$2,807 AUD
$1,972 USD
View
B+
Retailer 6
-
$3,859 AUD
$2,711 USD
View
B+
Retailer 7
-
$4,551 AUD
£2,517 GBP
View
Most Expensive
Novita Diamonds
cert_804662525 · Oct 8
$5,079 AUD
View
Price last confirmed 23 days ago
7 more retailers have this diamond
Prices start from $1,602 AUDSave up to $2,949 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
$1,602 AUD