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Princess|Lab Grown|IGI

1.02ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG561253689

Shape and cutting style on the report: Princess cut

Certificate IGI LG561253689

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £178 GBP (54%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £785 GBP at MOH London · As of October 19, 2026
View at MOH London

About this 1.02ct lab-grown princess diamond

This 1.02ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG561253689 or 561253689. Listed at 9 retailers as of October 29, 2026, with a 116% 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561253689
Dimensions5.45 × 5.44 × 3.77 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
5.45 mm5.44 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561253689
Side View
Table 72.5%Crown 43°Girdle: MediumPavilion 37.6°Culet: NoneDepth 69.3%

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: Oct 30
Current: £785 GBP|Low: £151 GBP|High: £790 GBP|Avg: £317 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7£154 GBP
Retailer 9£192 GBP
Retailer 5£208 GBP
Retailer 6£248 GBP
Retailer 2£304 GBP
Retailer 4£322 GBP
Retailer 8£325 GBP
Retailer 3£332 GBP
MOH London£785 GBP

41 data points across 9 retailers

9 retailers£154 GBP to £332 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£192 GBP
$257 USD
View
B+
Retailer 3
-
£208 GBP
$279 USD
View
B+
Retailer 4
-
£248 GBP
HK$2,600 HKD
View
B+
Retailer 5
-
£290 GBP
$388 USD
View
B+
Retailer 6
-
£304 GBP
View
B+
Retailer 7
-
£325 GBP
$436 USD
View
B+
Retailer 8
-
£332 GBP
€424 EUR
View
Most Expensive
MOH London
LG561253689 · Oct 19
£785 GBP
View
Price last confirmed 12 days ago
8 more retailers have this diamond
Prices start from £154 GBPSave up to £178 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
1.02ct Princess
£154 GBP