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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 £504 GBP
$671 USD
As of October 27, 2026
Save £1,971 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,685 GBP 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 27, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £2,685 GBP|Low: £504 GBP|High: £2,690 GBP|Avg: £1,356 GBP|+0.4%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 20
October 29, 2026
Retailer 3£504 GBP
Retailer 14£507 GBP
Retailer 17£548 GBP
Retailer 6£563 GBP
Retailer 11£584 GBP
Retailer 18£717 GBP
Retailer 4£837 GBP
Retailer 2£932 GBP
Retailer 20£967 GBP
Retailer 15£1,244 GBP
Retailer 12£1,323 GBP
Retailer 5£1,479 GBP
Retailer 8£1,492 GBP
Retailer 16£1,643 GBP
Retailer 7£1,820 GBP
Retailer 9£1,930 GBP
Retailer 19£1,993 GBP
Retailer 10£2,015 GBP
Retailer 13£2,475 GBP
Novita Diamonds£2,685 GBP

30 data points across 20 retailers

21 retailers£504 GBP to £2,475 GBP

A
Cheapest Retailer
-
£504 GBP
$671 USD
A
Retailer 2
-
£507 GBP
View
A
Retailer 3
-
£548 GBP
$730 USD
View
A
Retailer 4
-
£563 GBP
$750 USD
View
Final sale: no returns
A
Retailer 5
-
£584 GBP
$778 USD
View
Retailer 6
-
£614 GBP
$818 USD
View
Price last confirmed 12 days ago
A
Retailer 7
-
£717 GBP
$955 USD
View
B+
Retailer 8
-
£837 GBP
$1,115 USD
View
A
Retailer 9
-
£932 GBP
View
A
Retailer 10
-
£967 GBP
€1,226 EUR
View
A
Retailer 11
-
£1,244 GBP
ZAR 26,752 ZAR
View
Retailer 12
-
£1,323 GBP
A$2,711 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
£1,479 GBP
$1,970 USD
View
A
Retailer 14
-
£1,492 GBP
$1,987 USD
View
B+
Retailer 15
-
£1,643 GBP
$2,188 USD
View
B+
Retailer 16
-
£1,820 GBP
View
B+
Retailer 17
-
£1,930 GBP
$2,570 USD
View
B+
Retailer 18
-
£1,993 GBP
$2,654 USD
View
B+
Retailer 19
-
£2,015 GBP
$2,684 USD
View
B+
Retailer 20
-
£2,475 GBP
View
Most Expensive
Novita Diamonds
cert_828615842 · Oct 8
£2,685 GBP
A$5,500 AUD
View
Price last confirmed 21 days ago
20 more retailers have this diamond
Prices start from £504 GBPSave up to £1,971 GBP

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
£504 GBP