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Princess|Lab Grown|IGI

1.03ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG693547334

Shape and cutting style on the report: Modified princess cut

Certificate IGI LG693547334

Diamond specifications and retailer prices

From £219 GBP
As of November 4, 2026
Save £944 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,163 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG693547334 or 693547334. Listed at 21 retailers as of November 2, 2026, with prices from £219 to £1,163, a £944 spread on the same certified stone. Brilliant Earth lists it at £1,163. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693547334
Dimensions5.54 × 5.43 × 3.72 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
5.54 mm5.43 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693547334
Side View
Table 70.0%Crown 34.9°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 68.5%

Caratlytics Score

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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 4
Current: £1,163 GBP|Low: £219 GBP|High: £1,163 GBP|Avg: £555 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 12
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Retailer 20
November 4, 2026
Retailer 8£219 GBP
Retailer 9£254 GBP
Retailer 3£254 GBP
Retailer 6£271 GBP
Retailer 10£271 GBP
Retailer 14£286 GBP
Retailer 4£375 GBP
Retailer 20£388 GBP
Retailer 12£403 GBP
Retailer 18£466 GBP
Retailer 16£468 GBP
Retailer 2£476 GBP
Retailer 13£667 GBP
Retailer 15£746 GBP
Retailer 19£752 GBP
Retailer 5£869 GBP
Retailer 7£874 GBP
Retailer 11£909 GBP
Retailer 17£1,089 GBP
Brilliant Earth£1,163 GBP

30 data points across 20 retailers

21 retailers£219 GBP to £1,163 GBP

A
Cheapest Retailer
-
£219 GBP
A
Retailer 2
-
£254 GBP
View
Final sale: no returns
A
Retailer 3
-
£254 GBP
View
Retailer 4
-
£271 GBP
View
Price last confirmed 10 days ago
A
Retailer 5
-
£271 GBP
View
A
Retailer 6
-
£286 GBP
View
A
Retailer 7
-
£375 GBP
View
A
Retailer 8
-
£388 GBP
View
A
Retailer 9
-
£403 GBP
View
B+
Retailer 10
-
£466 GBP
View
B+
Retailer 11
-
£468 GBP
View
B+
Retailer 12
-
£476 GBP
View
B+
Retailer 13
-
£667 GBP
View
B
Retailer 14
-
£746 GBP
View
B+
Retailer 15
-
£752 GBP
View
B
Retailer 16
-
£869 GBP
View
B
Retailer 17
-
£874 GBP
View
B
Retailer 18
-
£909 GBP
View
B
Retailer 19
-
£1,077 GBP
View
B
Retailer 20
-
£1,089 GBP
View
Most Expensive
B
Brilliant Earth
16916158A · Nov 2
£1,163 GBP
$1,560 USD
View
20 more retailers have this diamond
Prices start from £219 GBPSave up to £944 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
£219 GBP