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Princess|Lab Grown|IGI

1.02ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG561250096

Shape and cutting style on the report: Princess cut

Certificate IGI LG561250096

Diamond specifications and retailer prices

From £513 GBP
As of November 6, 2026
Save £455 GBP (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,672 GBP at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561250096 or 561250096. Listed at 10 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561250096
Dimensions5.57 × 5.55 × 3.83 mm
L/W Ratio1.00
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
5.57 mm5.55 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561250096
Side View
Table 71.0%Crown 42.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 69.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,672 GBP|Low: £492 GBP|High: £2,363 GBP|Avg: £996 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7£513 GBP
Retailer 10£558 GBP
Retailer 6£594 GBP
Retailer 11£594 GBP
Retailer 5£724 GBP
Retailer 8£828 GBP
Retailer 2£937 GBP
Retailer 3£967 GBP
Retailer 9£1,464 GBP
NZ Jewellers£1,672 GBP
Retailer 4£2,329 GBP

45 data points across 11 retailers

10 retailers£513 GBP to £967 GBP

B
Cheapest Retailer
-
£513 GBP
B
Retailer 2
-
£558 GBP
View
B
Retailer 3
-
£594 GBP
View
Retailer 4
-
£594 GBP
View
Price last confirmed 21 days ago
B
Retailer 5
-
£724 GBP
View
B
Retailer 6
-
£937 GBP
View
B
Retailer 7
-
£967 GBP
View
Retailer 8
-
£1,464 GBP
View
Price under review
Most Expensive
NZ Jewellers
a6c3b099-5650-4d33-9fd9-eb6e9f1615ad · Nov 6
£1,672 GBP
$2,250 USD
View
Price under review
8 more retailers have this diamond
Prices start from £513 GBPSave up to £455 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
1.02ct Princess
£513 GBP