Marquise|Lab Grown|IGI

5.52ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG843602356

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843602356

Diamond specifications and retailer prices

From £914 GBP
$1,225 USD
As of October 31, 2026
Save £5,773 GBP (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,687 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.52ct lab-grown marquise diamond

This 5.52ct lab-grown marquise sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843602356 or 843602356. Listed at 16 retailers as of October 31, 2026, with prices from £914 to £6,687, a £5,773 spread on the same certified stone. Brilliant Earth lists it at £6,687. 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

5.52
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843602356
Dimensions18.33 × 8.99 × 5.63 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.33 mm8.99 mm5.52 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843602356
Side View
Table 60.0%Crown 35.3°Girdle: STK-VTKPavilion 39.6°Culet: NoneDepth 62.6%

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 31
Current: £6,687 GBP|Low: £914 GBP|High: £9,456 GBP|Avg: £2,452 GBP|-29.3%
Brilliant Earth
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
November 1, 2026
Retailer 7£914 GBP
Retailer 16£1,031 GBP
Retailer 14£1,078 GBP
Retailer 9£1,272 GBP
Retailer 10£1,373 GBP
Retailer 13£1,690 GBP
Retailer 11£1,920 GBP
Retailer 3£1,922 GBP
Retailer 12£1,925 GBP
Retailer 6£1,982 GBP
Retailer 15£2,616 GBP
Retailer 5£2,744 GBP
Retailer 4£2,880 GBP
Retailer 2£3,213 GBP
Retailer 8£3,312 GBP
Brilliant Earth£6,687 GBP

24 data points across 16 retailers

16 retailers£914 GBP to £6,687 GBP

A
Cheapest Retailer
-
£914 GBP
$1,225 USD
Final sale: no returns
Retailer 2
-
£1,031 GBP
View
Price last confirmed 15 days ago
A
Retailer 3
-
£1,078 GBP
$1,445 USD
View
A
Retailer 4
-
£1,272 GBP
$1,705 USD
View
A
Retailer 5
-
£1,373 GBP
View
B+
Retailer 6
-
£1,690 GBP
€2,156 EUR
View
B+
Retailer 7
-
£1,920 GBP
A$3,958 AUD
View
B+
Retailer 8
-
£1,922 GBP
$2,575 USD
View
B+
Retailer 9
-
£1,925 GBP
ZAR 41,670 ZAR
View
B+
Retailer 10
-
£1,982 GBP
$2,655 USD
View
B+
Retailer 11
-
£2,616 GBP
View
B
Retailer 12
-
£2,744 GBP
$3,676 USD
View
B
Retailer 13
-
£2,880 GBP
$3,860 USD
View
B+
Retailer 14
-
£3,213 GBP
View
B
Retailer 15
-
£3,312 GBP
$4,438 USD
View
Most Expensive
B
Brilliant Earth
21796267A · Oct 31
£6,687 GBP
$8,960 USD
View
15 more retailers have this diamond
Prices start from £914 GBPSave up to £5,773 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
5.52ct Marquise
£914 GBP