Marquise|Lab Grown|IGI

4.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG835666141

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835666141

Diamond specifications and retailer prices

From £795 GBP
$1,059 USD
As of October 28, 2026
Save £5,693 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,488 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 LG835666141 or 835666141. Listed at 13 retailers as of October 28, 2026, with prices from £795 to £6,488, a £5,693 spread on the same certified stone. Do Amore Diamonds lists it at £6,488. 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 angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835666141
Dimensions18.01 × 8.64 × 5.19 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.01 mm8.64 mm4.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835666141
Side View
Table 63.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

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 28
Current: £6,488 GBP|Low: £586 GBP|High: £6,736 GBP|Avg: £2,165 GBP|+20.7%
Do Amore 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
October 29, 2026
Retailer 4£586 GBP
Retailer 9£795 GBP
Retailer 2£812 GBP
Retailer 13£1,059 GBP
Retailer 8£1,194 GBP
Retailer 7£1,211 GBP
Retailer 3£1,245 GBP
Retailer 10£1,476 GBP
Retailer 14£1,839 GBP
Retailer 12£2,079 GBP
Retailer 6£2,112 GBP
Retailer 11£3,125 GBP
Retailer 5£4,249 GBP
Do Amore Diamonds£6,488 GBP

25 data points across 14 retailers

13 retailers£795 GBP to £6,488 GBP

Retailer 1
-
£586 GBP
$781 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£795 GBP
$1,059 USD
View
A
Retailer 3
-
£812 GBP
View
A
Retailer 4
-
£1,059 GBP
$1,410 USD
View
A
Retailer 5
-
£1,194 GBP
$1,590 USD
View
A
Retailer 6
-
£1,211 GBP
$1,613 USD
View
A
Retailer 7
-
£1,245 GBP
$1,658 USD
View
A
Retailer 8
-
£1,476 GBP
€1,872 EUR
View
B+
Retailer 9
-
£1,839 GBP
$2,449 USD
View
Retailer 10
-
£2,079 GBP
A$4,260 AUD
View
Price last confirmed 8 days ago
Retailer 11
-
£2,112 GBP
$2,812 USD
View
Price last confirmed 17 days ago
B
Retailer 12
-
£3,125 GBP
View
Most Expensive
B
Do Amore Diamonds
27-AF7794C42 · Oct 29
£6,488 GBP
$8,640 USD
View
12 more retailers have this diamond
Prices start from £795 GBPSave up to £5,693 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
£795 GBP