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Marquise|Lab Grown|IGI

1.54ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG846657103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846657103

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of November 2, 2026
Save £1,003 GBP (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,207 GBP at Brilliant Earth · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846657103 or 846657103. Listed at 24 retailers as of November 2, 2026, with prices from £204 to £1,207, a £1,003 spread on the same certified stone. Brilliant Earth lists it at £1,207. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846657103
Dimensions12.55 × 5.97 × 3.59 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.55 mm5.97 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846657103
Side View
Table 61.0%Crown 32.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 60.1%

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: Nov 2
Current: £1,207 GBP|Low: £204 GBP|High: £1,215 GBP|Avg: £587 GBP|-0.6%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 12£204 GBP
Retailer 14£229 GBP
Retailer 7£237 GBP
Retailer 3£253 GBP
Retailer 6£253 GBP
Retailer 2£268 GBP
Retailer 21£341 GBP
Retailer 24£373 GBP
Retailer 5£401 GBP
Retailer 18£437 GBP
Retailer 13£446 GBP
Retailer 8£485 GBP
Retailer 11£505 GBP
Retailer 9£535 GBP
Retailer 23£589 GBP
Retailer 20£608 GBP
Retailer 4£815 GBP
Retailer 17£853 GBP
Retailer 22£887 GBP
Retailer 16£975 GBP
Retailer 19£1,016 GBP
Retailer 10£1,054 GBP
Retailer 15£1,066 GBP
Brilliant Earth£1,207 GBP

12 data points across 24 retailers

24 retailers£204 GBP to £1,207 GBP

A
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$318 USD
View
Retailer 4
-
£253 GBP
$340 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£253 GBP
$340 USD
View
A
Retailer 6
-
£268 GBP
View
B+
Retailer 7
-
£341 GBP
$458 USD
View
A
Retailer 8
-
£373 GBP
$500 USD
View
Retailer 9
-
£401 GBP
€512 EUR
View
Price last confirmed 8 days ago
A
Retailer 10
-
£437 GBP
ZAR 9,480 ZAR
View
A
Retailer 11
-
£446 GBP
View
A
Retailer 12
-
£485 GBP
$651 USD
View
A
Retailer 13
-
£505 GBP
$678 USD
View
Retailer 14
-
£535 GBP
$718 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
£589 GBP
A$1,217 AUD
View
B+
Retailer 16
-
£608 GBP
$816 USD
View
B+
Retailer 17
-
£815 GBP
$1,094 USD
View
B
Retailer 18
-
£853 GBP
$1,145 USD
View
B
Retailer 19
-
£887 GBP
$1,190 USD
View
B
Retailer 20
-
£975 GBP
$1,309 USD
View
B
Retailer 21
-
£1,016 GBP
View
B
Retailer 22
-
£1,054 GBP
$1,414 USD
View
B
Retailer 23
-
£1,066 GBP
$1,431 USD
View
Most Expensive
B
Brilliant Earth
22221579A · Nov 2
£1,207 GBP
$1,620 USD
View
23 more retailers have this diamond
Prices start from £204 GBPSave up to £1,003 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
£204 GBP