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Princess|Lab Grown|IGI

1.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG818678076

Shape and cutting style on the report: Princess cut

Certificate IGI LG818678076

Diamond specifications and retailer prices

From £133 GBP
$177 USD
As of October 27, 2026
Save £640 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £860 GBP at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818678076 or 818678076. Listed at 20 retailers as of October 26, 2026, with a 480% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818678076
Dimensions5.57 × 5.56 × 3.72 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 mm5.56 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818678076
Side View
Table 71.0%Crown 43.8°Girdle: MediumPavilion 36.3°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £860 GBP|Low: £149 GBP|High: £860 GBP|Avg: £396 GBP|+7.1%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4£149 GBP
Retailer 5£154 GBP
Retailer 13£166 GBP
Retailer 11£224 GBP
Retailer 2£281 GBP
Retailer 7£284 GBP
Retailer 6£295 GBP
Retailer 8£403 GBP
Retailer 10£416 GBP
Retailer 12£512 GBP
Retailer 3£548 GBP
Retailer 9£773 GBP
Flawless Fine Jewelry£860 GBP

44 data points across 13 retailers

20 retailers£133 GBP to £773 GBP

A
Cheapest Retailer
-
£133 GBP
$177 USD
A
Retailer 2
-
£149 GBP
$198 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$205 USD
View
A
Retailer 4
-
£166 GBP
$220 USD
View
A
Retailer 5
-
£166 GBP
$220 USD
View
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
B+
Retailer 7
-
£224 GBP
$298 USD
View
A
Retailer 8
-
£260 GBP
$345 USD
View
A
Retailer 9
-
£281 GBP
€356 EUR
View
A
Retailer 10
-
£284 GBP
ZAR 6,089 ZAR
View
A
Retailer 11
-
£295 GBP
View
B+
Retailer 12
-
£403 GBP
A$824 AUD
View
B+
Retailer 13
-
£416 GBP
$553 USD
View
B+
Retailer 14
-
£452 GBP
SGD 812 SGD
View
B
Retailer 15
-
£512 GBP
$680 USD
View
B
Retailer 16
-
£531 GBP
$706 USD
View
B
Retailer 17
-
£548 GBP
$728 USD
View
B
Retailer 18
-
£572 GBP
$760 USD
View
B
Retailer 19
-
£773 GBP
View
Most Expensive
B
Flawless Fine Jewelry
F679CA9FB · Oct 9
£860 GBP
View
Price last confirmed 19 days ago
19 more retailers have this diamond
Prices start from £133 GBPSave up to £640 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
£133 GBP