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Princess|Lab Grown|IGI

0.55ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG750593041

Shape and cutting style on the report: Princess cut

Certificate IGI LG750593041

Diamond specifications and retailer prices

From £104 GBP
$139 USD
As of October 30, 2026
Save £501 GBP (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £605 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown princess diamond

This 0.55ct lab-grown princess sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG750593041 or 750593041. Listed at 8 retailers as of October 29, 2026, with prices from £104 to £605, a £501 spread on the same certified stone. MOH London lists it at £605. 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

0.55
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750593041
Dimensions4.54 × 4.42 × 3.16 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.54 mm4.42 mm0.55 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750593041
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.5%

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: £605 GBP|Low: £104 GBP|High: £808 GBP|Avg: £300 GBP|-24.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 6£104 GBP
Retailer 4£120 GBP
Retailer 7£128 GBP
Retailer 2£222 GBP
Retailer 3£231 GBP
Retailer 8£240 GBP
Retailer 5£413 GBP
MOH London£605 GBP

44 data points across 8 retailers

8 retailers£104 GBP to £605 GBP

A
Cheapest Retailer
-
£104 GBP
$139 USD
Retailer 2
-
£120 GBP
$161 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£128 GBP
$172 USD
View
B+
Retailer 4
-
£222 GBP
View
B+
Retailer 5
-
£231 GBP
€295 EUR
View
B+
Retailer 6
-
£240 GBP
$322 USD
View
B
Retailer 7
-
£413 GBP
$554 USD
View
Most Expensive
B
MOH London
LG750593041 · Oct 29
£605 GBP
View
7 more retailers have this diamond
Prices start from £104 GBPSave up to £501 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
0.55ct Princess
£104 GBP