Princess|Lab Grown|IGI

1.06ct D SI2 Princess Lab Grown Diamond

ID • D/SI2 • IGI LG754579140

Shape and cutting style on the report: Princess cut

Certificate IGI LG754579140

Diamond specifications and retailer prices

From £119 GBP
$160 USD
As of October 30, 2026
Save £501 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £621 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.06ct lab-grown princess diamond

This 1.06ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG754579140 or 754579140. Listed at 16 retailers as of October 26, 2026, with prices from £119 to £621, a £501 spread on the same certified stone. MOH London lists it at £621. 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

1.06
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754579140
Dimensions5.59 × 5.50 × 3.80 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.59 mm5.50 mm1.06 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754579140
Side View
Table 69.0%Crown 44.4°Girdle: MediumPavilion 36.6°Culet: NoneDepth 69.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £621 GBP|Low: £117 GBP|High: £702 GBP|Avg: £339 GBP|+2.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12£119 GBP
Retailer 8£133 GBP
Retailer 11£179 GBP
Retailer 10£228 GBP
Retailer 5£228 GBP
Retailer 6£232 GBP
Retailer 7£252 GBP
Retailer 9£338 GBP
Retailer 4£370 GBP
Retailer 3£459 GBP
Retailer 2£478 GBP
MOH London£621 GBP

34 data points across 12 retailers

16 retailers£119 GBP to £621 GBP

Retailer 1
-
£100 GBP
$134 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£119 GBP
$160 USD
View
Final sale: no returns
Retailer 3
-
£121 GBP
$162 USD
View
Price last confirmed 20 days ago
Retailer 4
-
£130 GBP
$174 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
£133 GBP
$178 USD
View
B+
Retailer 6
-
£179 GBP
$240 USD
View
B+
Retailer 7
-
£228 GBP
$305 USD
View
B+
Retailer 8
-
£228 GBP
View
B+
Retailer 9
-
£232 GBP
€296 EUR
View
B+
Retailer 10
-
£252 GBP
View
B+
Retailer 11
-
£338 GBP
$453 USD
View
Retailer 12
-
£358 GBP
SGD 648 SGD
View
Price last confirmed 20 days ago
Retailer 13
-
£416 GBP
$558 USD
View
Price last confirmed 30 days ago
Retailer 14
-
£459 GBP
$615 USD
View
Price last confirmed 26 days ago
B
Retailer 15
-
£478 GBP
$640 USD
View
Most Expensive
B
MOH London
LG754579140 · Oct 26
£621 GBP
View
15 more retailers have this diamond
Prices start from £119 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
1.06ct Princess
£119 GBP