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Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG828615842

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828615842

Diamond specifications and retailer prices

From $955 AUD
$671 USD
As of October 30, 2026
Save $3,736 AUD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,089 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 LG828615842 or 828615842. Listed at 21 retailers as of October 29, 2026, with a 391% 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 angle31.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828615842
Dimensions18.90 × 8.63 × 4.77 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.90 mm8.63 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828615842
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 55.3%

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: $5,089 AUD|Low: $955 AUD|High: $5,100 AUD|Avg: $2,557 AUD|+0.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 4$955 AUD
Retailer 13$958 AUD
Retailer 18$1,039 AUD
Retailer 7$1,068 AUD
Retailer 12$1,108 AUD
Retailer 19$1,360 AUD
Retailer 5$1,587 AUD
Retailer 14$1,772 AUD
Retailer 3$1,833 AUD
Retailer 16$2,357 AUD
Retailer 2$2,373 AUD
Retailer 6$2,804 AUD
Retailer 9$2,829 AUD
Retailer 17$3,115 AUD
Retailer 8$3,450 AUD
Retailer 10$3,659 AUD
Retailer 20$3,778 AUD
Retailer 11$3,821 AUD
Retailer 15$4,692 AUD
Novita Diamonds$5,089 AUD

29 data points across 20 retailers

21 retailers$955 AUD to $4,692 AUD

A
Cheapest Retailer
-
$955 AUD
$671 USD
A
Retailer 2
-
$958 AUD
£530 GBP
View
A
Retailer 3
-
$1,039 AUD
$730 USD
View
A
Retailer 4
-
$1,068 AUD
$750 USD
View
Final sale: no returns
A
Retailer 5
-
$1,108 AUD
$778 USD
View
Retailer 6
-
$1,165 AUD
$818 USD
View
Price last confirmed 13 days ago
A
Retailer 7
-
$1,360 AUD
$955 USD
View
B+
Retailer 8
-
$1,587 AUD
$1,115 USD
View
A
Retailer 9
-
$1,772 AUD
£980 GBP
View
A
Retailer 10
-
$1,833 AUD
€1,226 EUR
View
A
Retailer 11
-
$2,357 AUD
ZAR 26,752 ZAR
View
A
Retailer 12
-
$2,373 AUD
View
A
Retailer 13
-
$2,804 AUD
$1,970 USD
View
A
Retailer 14
-
$2,829 AUD
$1,987 USD
View
B+
Retailer 15
-
$3,115 AUD
$2,188 USD
View
B+
Retailer 16
-
$3,450 AUD
£1,908 GBP
View
B+
Retailer 17
-
$3,659 AUD
$2,570 USD
View
B+
Retailer 18
-
$3,778 AUD
$2,654 USD
View
B+
Retailer 19
-
$3,821 AUD
$2,684 USD
View
B+
Retailer 20
-
$4,692 AUD
£2,595 GBP
View
Most Expensive
Novita Diamonds
cert_828615842 · Oct 8
$5,089 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $955 AUDSave up to $3,736 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
$955 AUD