Marquise|Lab Grown|IGI

1.38ct D VS2 Marquise Lab Grown Diamond

D/VS2 • IGI LG784698109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784698109

Diamond specifications and retailer prices

From £866 GBP
$1,160 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: £866 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 D colour (colourless) and VS2 clarity (very-slightly-included) and certified by IGI LG784698109 or 784698109. Listed at 3 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.38
Carat
D
Colour
VS2
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784698109
Dimensions5.89 × 5.89 × 11.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.89 mm1.38 ctD / VS2
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784698109
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.3%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: £866 GBP|Low: £264 GBP|High: £71,442 GBP|Avg: £723 GBP|-21.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
August 17, 2026
Retailer 4£264 GBP
Retailer 9£371 GBP
Retailer 5£416 GBP
Retailer 7£419 GBP
Retailer 8£441 GBP
Retailer 2£516 GBP
Retailer 3£586 GBP
Retailer 6£606 GBP
Brilliant Earth£866 GBP

74 data points across 9 retailers

3 retailers

Retailer 1
-
£441 GBP
A$909 AUD
Price last confirmed 121 days ago
Retailer 2
-
£586 GBP
$785 USD
View
Price last confirmed 76 days ago
Most Expensive
C
Brilliant Earth
18424910A · Oct 30
£866 GBP
$1,160 USD
View
2 more retailers have 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.

C
1.38ct Marquise
£866 GBP