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Princess|Lab Grown|IGI

1.05ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG847655379

Shape and cutting style on the report: Princess cut

Certificate IGI LG847655379

Diamond specifications and retailer prices

From £132 GBP
As of November 4, 2026
Save £327 GBP (71%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £459 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847655379 or 847655379. Listed at 3 retailers as of November 4, 2026, with prices from £132 to £459, a £327 spread on the same certified stone. Brilliant Earth lists it at £459. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847655379
Dimensions5.51 × 5.40 × 3.94 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm5.40 mm1.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847655379
Side View
Table 70.0%Crown 42°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 73.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £459 GBP|Low: £132 GBP|High: £459 GBP|Avg: £311 GBP
Brilliant Earth
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£132 GBP
Retailer 2£264 GBP
Brilliant Earth£459 GBP

15 data points across 3 retailers

3 retailers£132 GBP to £459 GBP

A
Cheapest Retailer
-
£132 GBP
Final sale: no returns
A
Retailer 2
-
£264 GBP
View
Most Expensive
B
Brilliant Earth
22227109A · Nov 4
£459 GBP
$620 USD
View
2 more retailers have this diamond
Prices start from £132 GBPSave up to £327 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
1.05ct Princess
£132 GBP