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Marquise|Lab Grown|IGI

5.53ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG805667229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805667229

Diamond specifications and retailer prices

From £1,202 GBP
$1,611 USD
As of October 31, 2026
Save £4,306 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,508 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.53ct lab-grown marquise diamond

This 5.53ct 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 LG805667229 or 805667229. Listed at 8 retailers as of October 31, 2026, with prices from £1,202 to £5,508, a £4,306 spread on the same certified stone. Brilliant Earth lists it at £5,508. 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

5.53
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805667229
Dimensions18.69 × 9.27 × 5.70 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.69 mm9.27 mm5.53 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805667229
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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 31
Current: £5,508 GBP|Low: £1,202 GBP|High: £9,695 GBP|Avg: £3,070 GBP|-43.2%
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
October 31, 2026
Retailer 9£1,202 GBP
Retailer 7£1,373 GBP
Retailer 8£1,605 GBP
Retailer 11£1,643 GBP
Retailer 14£1,812 GBP
Retailer 3£1,956 GBP
Retailer 6£2,389 GBP
Retailer 13£2,512 GBP
Retailer 4£2,938 GBP
Retailer 5£3,022 GBP
Retailer 2£3,506 GBP
Retailer 10£4,321 GBP
Retailer 12£4,749 GBP
Brilliant Earth£5,508 GBP

18 data points across 14 retailers

8 retailers£1,202 GBP to £5,508 GBP

A
Cheapest Retailer
-
£1,202 GBP
$1,611 USD
Final sale: no returns
A
Retailer 2
-
£1,373 GBP
$1,840 USD
View
A
Retailer 3
-
£1,605 GBP
$2,151 USD
View
B+
Retailer 4
-
£1,643 GBP
HK$17,200 HKD
View
B
Retailer 5
-
£3,506 GBP
A$7,227 AUD
View
B
Retailer 6
-
£4,321 GBP
$5,790 USD
View
B
Retailer 7
-
£4,749 GBP
SGD 8,598 SGD
View
Most Expensive
B
Brilliant Earth
20261809Y · Oct 31
£5,508 GBP
$7,380 USD
View
7 more retailers have this diamond
Prices start from £1,202 GBPSave up to £4,306 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
5.53ct Marquise
£1,202 GBP