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Marquise|Lab Grown|IGI

1.54ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG828693620

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828693620

Diamond specifications and retailer prices

From £203 GBP
As of November 4, 2026
Save £1,276 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,479 GBP at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828693620 or 828693620. Listed at 17 retailers as of November 3, 2026, with prices from £203 to £1,479, a £1,276 spread on the same certified stone. Brilliant Earth lists it at £1,479. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828693620
Dimensions12.11 × 6.18 × 3.71 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.11 mm6.18 mm1.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828693620
Side View
Table 58.0%Crown 32.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.0%

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: Nov 4
Current: £1,479 GBP|Low: £195 GBP|High: £1,553 GBP|Avg: £591 GBP|-4.8%
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
November 5, 2026
Retailer 14£203 GBP
Retailer 6£235 GBP
Retailer 3£251 GBP
Retailer 2£278 GBP
Retailer 11£368 GBP
Retailer 10£433 GBP
Retailer 7£437 GBP
Retailer 12£447 GBP
Retailer 9£589 GBP
Retailer 13£772 GBP
Retailer 5£808 GBP
Retailer 4£967 GBP
Retailer 8£1,004 GBP
Brilliant Earth£1,479 GBP

43 data points across 14 retailers

17 retailers£203 GBP to £1,479 GBP

A
Cheapest Retailer
-
£203 GBP
A
Retailer 2
-
£235 GBP
View
A
Retailer 3
-
£251 GBP
View
A
Retailer 4
-
£278 GBP
View
B+
Retailer 5
-
£338 GBP
View
A
Retailer 6
-
£368 GBP
View
A
Retailer 7
-
£413 GBP
View
A
Retailer 8
-
£433 GBP
View
A
Retailer 9
-
£437 GBP
View
Retailer 10
-
£447 GBP
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£589 GBP
View
B+
Retailer 12
-
£772 GBP
View
B
Retailer 13
-
£808 GBP
View
B
Retailer 14
-
£967 GBP
View
B
Retailer 15
-
£1,004 GBP
View
B
Retailer 16
-
£1,192 GBP
View
Most Expensive
B
Brilliant Earth
21559770A · Nov 3
£1,479 GBP
$1,990 USD
View
16 more retailers have this diamond
Prices start from £203 GBPSave up to £1,276 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
1.54ct Marquise
£203 GBP