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Marquise|Lab Grown|IGI

1.38ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG782699045

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782699045

Diamond specifications and retailer prices

From £781 GBP
$1,040 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: £781 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.38ct lab-grown marquise diamond

This 1.38ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782699045 or 782699045. Listed at 2 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.38
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782699045
Dimensions11.94 × 5.70 × 3.55 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.94 mm5.70 mm1.38 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782699045
Side View
Table 63.0%Crown 39.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: £781 GBP|Low: £211 GBP|High: £819 GBP|Avg: £525 GBP|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
September 5, 2026
Retailer 4£311 GBP
Retailer 7£312 GBP
Retailer 2£335 GBP
Retailer 5£369 GBP
Retailer 8£413 GBP
Retailer 9£499 GBP
Retailer 6£552 GBP
Retailer 10£620 GBP
Retailer 11£653 GBP
Retailer 3£778 GBP
Brilliant Earth£781 GBP

60 data points across 11 retailers

2 retailers

Retailer 1
-
£552 GBP
$735 USD
Price last confirmed 71 days ago
Most Expensive
B
Brilliant Earth
18121326A · Oct 28
£781 GBP
$1,040 USD
View
1 more retailer has this diamond

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.

B
1.38ct Marquise
£781 GBP