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Princess|Lab Grown|IGI

1.04ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621426480

Shape and cutting style on the report: Princess cut

Certificate IGI LG621426480

Diamond specifications and retailer prices

From £250 GBP
$335 USD
As of October 30, 2026
Save £449 GBP (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £700 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.04ct lab-grown princess diamond

This 1.04ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621426480 or 621426480. Listed at 5 retailers as of October 26, 2026, with prices from £250 to £700, a £449 spread on the same certified stone. MOH London lists it at £700. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621426480
Dimensions5.65 × 5.51 × 3.87 mm
L/W Ratio1.03
Culet sizeNone
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
5.65 mm5.51 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621426480
Side View
Table 71.0%Crown 39.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £700 GBP|Low: £250 GBP|High: £707 GBP|Avg: £347 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5£250 GBP
Retailer 2£262 GBP
Retailer 4£270 GBP
Retailer 3£284 GBP
MOH London£700 GBP

41 data points across 5 retailers

5 retailers£250 GBP to £700 GBP

A
Cheapest Retailer
-
£250 GBP
$335 USD
A
Retailer 2
-
£262 GBP
View
A
Retailer 3
-
£270 GBP
$362 USD
View
A
Retailer 4
-
£284 GBP
View
Most Expensive
B
MOH London
LG621426480 · Oct 26
£700 GBP
View
4 more retailers have this diamond
Prices start from £250 GBPSave up to £449 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 Princess
£250 GBP