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Princess|Lab Grown|IGI

1.27ct H VS1 Princess Lab Grown Diamond

ID • H/VS1 • IGI LG560204353

Shape and cutting style on the report: Princess cut

Certificate IGI LG560204353

Diamond specifications and retailer prices

From £345 GBP
As of November 4, 2026
Save £462 GBP (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £807 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.27ct lab-grown princess diamond

This 1.27ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG560204353 or 560204353. Listed at 5 retailers as of November 4, 2026, with prices from £345 to £807, a £462 spread on the same certified stone. MOH London lists it at £807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG560204353
Dimensions5.86 × 5.86 × 4.21 mm
L/W Ratio1.00
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
5.86 mm5.86 mm1.27 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG560204353
Side View
Table 67.0%Crown 42.4°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 71.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £807 GBP|Low: £267 GBP|High: £813 GBP|Avg: £506 GBP|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4£345 GBP
Retailer 3£370 GBP
Retailer 2£383 GBP
Retailer 6£451 GBP
Retailer 7£531 GBP
Retailer 5£687 GBP
MOH London£807 GBP

17 data points across 7 retailers

5 retailers£345 GBP to £807 GBP

A
Cheapest Retailer
-
£345 GBP
A
Retailer 2
-
£370 GBP
View
A
Retailer 3
-
£383 GBP
View
B
Retailer 4
-
£687 GBP
View
Most Expensive
B
MOH London
LG560204353 · Nov 5
£807 GBP
View
4 more retailers have this diamond
Prices start from £345 GBPSave up to £462 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
1.27ct Princess
£345 GBP