Marquise|Lab Grown|IGI

1.04ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG592325157

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG592325157

Diamond specifications and retailer prices

From £176 GBP
As of November 4, 2026
Save £696 GBP (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £872 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG592325157 or 592325157. Listed at 18 retailers as of November 4, 2026, with prices from £176 to £872, a £696 spread on the same certified stone. MOH London lists it at £872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG592325157
Dimensions10.54 × 5.26 × 3.26 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.54 mm5.26 mm1.04 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG592325157
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

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: £872 GBP|Low: £169 GBP|High: £885 GBP|Avg: £426 GBP|-0.3%
MOH London
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
November 5, 2026
Retailer 13£176 GBP
Retailer 5£197 GBP
Retailer 3£204 GBP
Retailer 4£218 GBP
Retailer 14£218 GBP
Retailer 7£308 GBP
Retailer 11£362 GBP
Retailer 9£377 GBP
Retailer 2£408 GBP
Retailer 6£447 GBP
Retailer 8£534 GBP
Retailer 15£701 GBP
Retailer 12£704 GBP
Retailer 10£795 GBP
MOH London£872 GBP

44 data points across 15 retailers

18 retailers£176 GBP to £872 GBP

A
Cheapest Retailer
-
£176 GBP
A
Retailer 2
-
£197 GBP
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
View
A
Retailer 4
-
£218 GBP
View
Retailer 5
-
£218 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
£308 GBP
View
Retailer 7
-
£362 GBP
View
Price last confirmed 10 days ago
A
Retailer 8
-
£377 GBP
View
A
Retailer 9
-
£408 GBP
View
B+
Retailer 10
-
£447 GBP
View
B+
Retailer 11
-
£460 GBP
View
B+
Retailer 12
-
£534 GBP
View
B
Retailer 13
-
£701 GBP
View
B
Retailer 14
-
£704 GBP
View
B
Retailer 15
-
£740 GBP
View
B
Retailer 16
-
£780 GBP
View
B
Retailer 17
-
£795 GBP
View
Most Expensive
B
MOH London
LG592325157 · Nov 5
£872 GBP
View
17 more retailers have this diamond
Prices start from £176 GBPSave up to £696 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
1.04ct Marquise
£176 GBP