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Princess|Lab Grown|IGI

1.03ct F VS2 Princess Lab Grown Diamond

EX • F/VS2 • IGI LG851605157

Shape and cutting style on the report: Princess cut

Certificate IGI LG851605157

Diamond specifications and retailer prices

From £206 GBP
As of November 2, 2026
Save £368 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £574 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851605157 or 851605157. Listed at 6 retailers as of November 2, 2026, with prices from £206 to £574, a £368 spread on the same certified stone. Brilliant Earth lists it at £574. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605157
Dimensions5.57 × 5.55 × 3.79 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.55 mm1.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851605157
Side View
Table 72.0%Crown 44°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
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: Nov 2
Current: £574 GBP|Low: £206 GBP|High: £574 GBP|Avg: £338 GBP|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3£206 GBP
Retailer 6£218 GBP
Retailer 5£255 GBP
Retailer 4£288 GBP
Retailer 2£546 GBP
Brilliant Earth£574 GBP

4 data points across 6 retailers

6 retailers£206 GBP to £574 GBP

A
Cheapest Retailer
-
£206 GBP
B+
Retailer 2
-
£218 GBP
View
A
Retailer 3
-
£255 GBP
View
A
Retailer 4
-
£288 GBP
View
B
Retailer 5
-
£546 GBP
View
Most Expensive
B
Brilliant Earth
22364964A · Nov 2
£574 GBP
$770 USD
View
5 more retailers have this diamond
Prices start from £206 GBPSave up to £368 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
1.03ct Princess
£206 GBP