Princess|Lab Grown|IGI

1.04ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621426446

Shape and cutting style on the report: Princess cut

Certificate IGI LG621426446

Diamond specifications and retailer prices

From £120 GBP
$161 USD
As of October 30, 2026
Save £387 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £706 GBP at MOH London · As of October 15, 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 LG621426446 or 621426446. Listed at 14 retailers as of October 30, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621426446
Dimensions5.46 × 5.37 × 3.97 mm
L/W Ratio1.02
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
5.46 mm5.37 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621426446
Side View
Table 69.0%Crown 38.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 73.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £706 GBP|Low: £120 GBP|High: £707 GBP|Avg: £306 GBP|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£120 GBP
Retailer 8£135 GBP
Retailer 5£184 GBP
Retailer 10£250 GBP
Retailer 4£257 GBP
Retailer 2£262 GBP
Retailer 9£270 GBP
Retailer 3£284 GBP
Retailer 6£508 GBP
MOH London£706 GBP

42 data points across 10 retailers

14 retailers£120 GBP to £508 GBP

A
Cheapest Retailer
-
£120 GBP
$161 USD
A
Retailer 2
-
£135 GBP
$181 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$187 USD
View
A
Retailer 4
-
£149 GBP
$200 USD
View
A
Retailer 5
-
£149 GBP
$200 USD
View
Retailer 6
-
£184 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£250 GBP
$335 USD
View
A
Retailer 8
-
£257 GBP
ZAR 5,555 ZAR
View
A
Retailer 9
-
£262 GBP
View
B+
Retailer 10
-
£270 GBP
$362 USD
View
A
Retailer 11
-
£284 GBP
View
B
Retailer 12
-
£481 GBP
$644 USD
View
B
Retailer 13
-
£508 GBP
$680 USD
View
Most Expensive
MOH London
LG621426446 · Oct 15
£706 GBP
View
Price last confirmed 16 days ago
13 more retailers have this diamond
Prices start from £120 GBPSave up to £387 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
£120 GBP