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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 £871 GBP
$1,160 USD
As of October 28, 2026
Save £1,529 GBP (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,679 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 LG804662525 or 804662525. Listed at 8 retailers as of October 28, 2026, with a 176% 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 28
Current: £2,679 GBP|Low: £871 GBP|High: £2,690 GBP|Avg: £1,527 GBP|+0.6%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 7£871 GBP
Retailer 6£936 GBP
Retailer 2£945 GBP
Retailer 4£967 GBP
Retailer 8£1,487 GBP
Retailer 3£2,036 GBP
Retailer 5£2,400 GBP
Novita Diamonds£2,679 GBP

44 data points across 8 retailers

8 retailers£871 GBP to £2,400 GBP

B+
Cheapest Retailer
-
£871 GBP
$1,160 USD
A
Retailer 2
-
£936 GBP
$1,246 USD
View
A
Retailer 3
-
£945 GBP
View
A
Retailer 4
-
£967 GBP
€1,227 EUR
View
A
Retailer 5
-
£1,487 GBP
$1,980 USD
View
B+
Retailer 6
-
£2,036 GBP
$2,711 USD
View
B+
Retailer 7
-
£2,400 GBP
View
Most Expensive
Novita Diamonds
cert_804662525 · Oct 8
£2,679 GBP
A$5,489 AUD
View
Price last confirmed 21 days ago
7 more retailers have this diamond
Prices start from £871 GBPSave up to £1,529 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
£871 GBP