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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG824605388

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG824605388

Diamond specifications and retailer prices

From £238 GBP
$319 USD
As of October 30, 2026
Save £1,314 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,552 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG824605388 or 824605388. Listed at 21 retailers as of October 28, 2026, with prices from £238 to £1,552, a £1,314 spread on the same certified stone. Brilliant Earth lists it at £1,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824605388
Dimensions11.81 × 6.21 × 3.75 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm6.21 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824605388
Side View
Table 62.0%Crown 31.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

Caratlytics Score

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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 30
Current: £1,552 GBP|Low: £204 GBP|High: £1,634 GBP|Avg: £652 GBP|-5.0%
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
Retailer 17
October 31, 2026
Retailer 17£213 GBP
Retailer 7£238 GBP
Retailer 4£264 GBP
Retailer 10£310 GBP
Retailer 6£415 GBP
Retailer 16£418 GBP
Retailer 5£434 GBP
Retailer 13£448 GBP
Retailer 12£454 GBP
Retailer 2£467 GBP
Retailer 11£614 GBP
Retailer 15£811 GBP
Retailer 3£1,016 GBP
Retailer 8£1,029 GBP
Retailer 14£1,064 GBP
Retailer 9£1,235 GBP
Brilliant Earth£1,552 GBP

35 data points across 17 retailers

21 retailers£238 GBP to £1,552 GBP

Retailer 1
-
£213 GBP
$285 USD
Price last confirmed 12 days ago
Retailer 2
-
£213 GBP
$285 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
£238 GBP
$319 USD
View
Final sale: no returns
Retailer 4
-
£247 GBP
$331 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£260 GBP
$349 USD
View
Price last confirmed 32 days ago
Retailer 6
-
£264 GBP
$354 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
£310 GBP
View
A
Retailer 8
-
£415 GBP
$556 USD
View
A
Retailer 9
-
£418 GBP
$560 USD
View
A
Retailer 10
-
£434 GBP
$582 USD
View
A
Retailer 11
-
£448 GBP
€572 EUR
View
A
Retailer 12
-
£454 GBP
ZAR 9,823 ZAR
View
A
Retailer 13
-
£467 GBP
View
B+
Retailer 14
-
£614 GBP
A$1,266 AUD
View
B
Retailer 15
-
£811 GBP
$1,087 USD
View
Retailer 16
-
£849 GBP
$1,138 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
£1,016 GBP
$1,361 USD
View
B
Retailer 18
-
£1,029 GBP
$1,378 USD
View
B
Retailer 19
-
£1,064 GBP
View
B
Retailer 20
-
£1,235 GBP
$1,654 USD
View
Most Expensive
B
Brilliant Earth
21569257A · Oct 28
£1,552 GBP
$2,080 USD
View
20 more retailers have this diamond
Prices start from £238 GBPSave up to £1,314 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
1.55ct Marquise
£238 GBP