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Princess|Lab Grown|IGI

1.03ct F VS2 Princess Lab Grown Diamond

EX • F/VS2 • IGI LG839674710

Shape and cutting style on the report: Princess cut

Certificate IGI LG839674710

Diamond specifications and retailer prices

From £143 GBP
As of November 3, 2026
Save £466 GBP (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £609 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

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 LG839674710 or 839674710. Listed at 4 retailers as of November 2, 2026, with prices from £143 to £609, a £466 spread on the same certified stone. Frank Darling lists it at £609. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839674710
Dimensions5.53 × 5.47 × 3.97 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.53 mm5.47 mm1.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839674710
Side View
Table 67.0%Crown 43.1°Girdle: MediumPavilion 38.7°CuletDepth 72.6%

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 3
Current: £609 GBP|Low: £143 GBP|High: £611 GBP|Avg: £342 GBP|-0.3%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2£143 GBP
Retailer 4£223 GBP
Retailer 3£369 GBP
Frank Darling£609 GBP

5 data points across 4 retailers

4 retailers£143 GBP to £609 GBP

A
Cheapest Retailer
-
£143 GBP
Final sale: no returns
B+
Retailer 2
-
£223 GBP
View
Retailer 3
-
£369 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
Frank Darling
100199119323KD · Nov 2
£609 GBP
$817 USD
View
3 more retailers have this diamond
Prices start from £143 GBPSave up to £466 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
£143 GBP