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Marquise|Lab Grown|IGI

1.54ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG845668525

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845668525

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of November 2, 2026
Save £748 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £930 GBP at With Clarity · As of November 1, 2026
View at With Clarity

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 LG845668525 or 845668525. Listed at 19 retailers as of November 1, 2026, with prices from £182 to £930, a £748 spread on the same certified stone. With Clarity lists it at £930. 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 angle37.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845668525
Dimensions11.72 × 6.02 × 3.75 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm6.02 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845668525
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

Caratlytics Score

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A+
Exceptional
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 2
Current: £728 GBP|Low: £182 GBP|High: £1,005 GBP|Avg: £487 GBP|-1.5%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 2, 2026
Retailer 12£182 GBP
Retailer 6£205 GBP
Retailer 14£211 GBP
Retailer 3£227 GBP
Retailer 10£234 GBP
Retailer 11£239 GBP
Retailer 18£306 GBP
Retailer 9£350 GBP
Retailer 8£368 GBP
Retailer 15£392 GBP
Retailer 13£431 GBP
Retailer 2£470 GBP
Retailer 7£539 GBP
Retailer 1£728 GBP
Retailer 4£729 GBP
Retailer 5£841 GBP
Retailer 16£883 GBP
Retailer 17£909 GBP
With Clarity£930 GBP

15 data points across 19 retailers

19 retailers£182 GBP to £930 GBP

A+
Cheapest Retailer
-
£182 GBP
$244 USD
A
Retailer 2
-
£205 GBP
$275 USD
View
Final sale: no returns
A
Retailer 3
-
£211 GBP
$283 USD
View
A
Retailer 4
-
£227 GBP
$304 USD
View
Retailer 5
-
£234 GBP
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£239 GBP
View
B+
Retailer 7
-
£306 GBP
$410 USD
View
Retailer 8
-
£350 GBP
$470 USD
View
Price last confirmed 5 days ago
A
Retailer 9
-
£368 GBP
€470 EUR
View
A
Retailer 10
-
£392 GBP
ZAR 8,488 ZAR
View
A
Retailer 11
-
£431 GBP
View
A
Retailer 12
-
£470 GBP
$631 USD
View
A
Retailer 13
-
£539 GBP
A$1,112 AUD
View
B+
Retailer 14
-
£728 GBP
$977 USD
View
B+
Retailer 15
-
£729 GBP
$978 USD
View
B+
Retailer 16
-
£841 GBP
$1,128 USD
View
B
Retailer 17
-
£883 GBP
$1,185 USD
View
B
Retailer 18
-
£909 GBP
View
Most Expensive
B
With Clarity
845668525 · Nov 1
£930 GBP
$1,248 USD
View
18 more retailers have this diamond
Prices start from £182 GBPSave up to £748 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
£182 GBP