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Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG826632322

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826632322

Diamond specifications and retailer prices

From £302 GBP
$402 USD
As of October 29, 2026
Save £1,042 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,344 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826632322 or 826632322. Listed at 13 retailers as of October 26, 2026, with prices from £302 to £1,344, a £1,042 spread on the same certified stone. Brilliant Earth lists it at £1,344. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826632322
Dimensions11.63 × 6.07 × 3.76 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.63 mm6.07 mm1.50 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826632322
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 29
Current: £1,344 GBP|Low: £302 GBP|High: £1,412 GBP|Avg: £772 GBP|-4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£302 GBP
Retailer 7£375 GBP
Retailer 5£456 GBP
Retailer 2£520 GBP
Retailer 6£721 GBP
Retailer 4£746 GBP
Retailer 9£1,060 GBP
Retailer 10£1,087 GBP
Retailer 3£1,176 GBP
Brilliant Earth£1,344 GBP

35 data points across 10 retailers

13 retailers£302 GBP to £1,344 GBP

A
Cheapest Retailer
-
£302 GBP
$402 USD
A
Retailer 2
-
£375 GBP
HK$3,900 HKD
View
A
Retailer 3
-
£456 GBP
€578 EUR
View
B+
Retailer 4
-
£520 GBP
View
B+
Retailer 5
-
£721 GBP
$960 USD
View
B+
Retailer 6
-
£746 GBP
A$1,529 AUD
View
Retailer 7
-
£924 GBP
$1,231 USD
View
Price last confirmed 29 days ago
B
Retailer 8
-
£938 GBP
$1,249 USD
View
B
Retailer 9
-
£938 GBP
$1,249 USD
View
B
Retailer 10
-
£1,060 GBP
$1,412 USD
View
B
Retailer 11
-
£1,087 GBP
SGD 1,957 SGD
View
B
Retailer 12
-
£1,176 GBP
View
Most Expensive
B
Brilliant Earth
21211979A · Oct 26
£1,344 GBP
$1,790 USD
View
12 more retailers have this diamond
Prices start from £302 GBPSave up to £1,042 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
1.50ct Marquise
£302 GBP