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Marquise|Lab Grown|IGI

1.40ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG811609868

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811609868

Diamond specifications and retailer prices

From £827 GBP
$1,110 USD
As of October 31, 2026
4 retailers carry this diamond
Most expensive: £827 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.4ct lab-grown marquise diamond

This 1.4ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811609868 or 811609868. Listed at 4 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811609868
Dimensions11.85 × 5.95 × 3.60 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm5.95 mm1.40 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811609868
Side View
Table 58.0%Crown 32.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £827 GBP|Low: £136 GBP|High: £3,259 GBP|Avg: £812 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 16
October 4, 2026
Retailer 14£179 GBP
Retailer 15£267 GBP
Retailer 9£330 GBP
Retailer 5£333 GBP
Retailer 11£357 GBP
Retailer 16£452 GBP
Retailer 4£482 GBP
Retailer 8£620 GBP
Retailer 3£675 GBP
Retailer 2£682 GBP
Retailer 10£698 GBP
Retailer 13£719 GBP
Retailer 12£802 GBP
Brilliant Earth£827 GBP
Retailer 6£1,971 GBP
Retailer 7£3,259 GBP

16 data points across 16 retailers

4 retailers

Retailer 1
-
£682 GBP
$915 USD
Price last confirmed 29 days ago
Retailer 2
-
£698 GBP
A$1,441 AUD
View
Price last confirmed 32 days ago
Retailer 3
-
£802 GBP
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
21500064A · Oct 31
£827 GBP
$1,110 USD
View
3 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.

B
1.40ct Marquise
£827 GBP