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Marquise|Lab Grown|IGI

1.04ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG797628095

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797628095

Diamond specifications and retailer prices

From £499 GBP
As of November 2, 2026
Save £161 GBP (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £659 GBP at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797628095 or 797628095. Listed at 3 retailers as of November 2, 2026, with prices from £499 to £659, a £161 spread on the same certified stone. The Diamond Guys lists it at £659. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797628095
Dimensions10.09 × 5.34 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.09 mm5.34 mm1.04 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797628095
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £499 GBP|Low: £256 GBP|High: £707 GBP|Avg: £446 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 3, 2026
Retailer 6£256 GBP
Retailer 4£342 GBP
Retailer 9£371 GBP
Retailer 5£389 GBP
Retailer 2£434 GBP
Retailer 1£499 GBP
Retailer 7£570 GBP
Retailer 3£604 GBP
The Diamond Guys£659 GBP
Retailer 8£707 GBP

24 data points across 10 retailers

3 retailers£499 GBP to £659 GBP

Retailer 1
-
£434 GBP
Price last confirmed 149 days ago
B+
Retailer 2
-
£499 GBP
View
Most Expensive
B
The Diamond Guys
1958037826 · Nov 3
£659 GBP
$890 USD
View
2 more retailers have this diamond
Prices start from £499 GBPSave up to £161 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.

B+
1.04ct Marquise
£499 GBP