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Princess|Lab Grown|IGI

1.03ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG839611401

Shape and cutting style on the report: Princess cut

Certificate IGI LG839611401

Diamond specifications and retailer prices

From £125 GBP
$166 USD
As of October 27, 2026
Save £693 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £818 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839611401 or 839611401. Listed at 21 retailers as of October 25, 2026, with prices from £125 to £818, a £693 spread on the same certified stone. Reve Diamonds lists it at £818. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.1°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611401
Dimensions5.44 × 5.25 × 3.93 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.44 mm5.25 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839611401
Side View
Table 64.0%Crown 46.1°Girdle: Slightly ThickPavilion 37.9°Culet: NoneDepth 74.9%

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: Oct 27
Current: £261 GBP|Low: £121 GBP|High: £1,283 GBP|Avg: £363 GBP|-46.6%
Retailer 1
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 18£125 GBP
Retailer 7£140 GBP
Retailer 17£145 GBP
Retailer 2£155 GBP
Retailer 6£173 GBP
Retailer 3£187 GBP
Retailer 13£249 GBP
Retailer 1£261 GBP
Retailer 16£263 GBP
Retailer 12£274 GBP
Retailer 5£279 GBP
Retailer 14£334 GBP
Retailer 8£338 GBP
Retailer 20£380 GBP
Retailer 10£427 GBP
Retailer 19£499 GBP
Retailer 11£515 GBP
Retailer 4£528 GBP
Retailer 9£540 GBP
Retailer 15£727 GBP
Reve Diamonds£818 GBP

27 data points across 21 retailers

21 retailers£125 GBP to £818 GBP

A
Cheapest Retailer
-
£125 GBP
$166 USD
A
Retailer 2
-
£140 GBP
$186 USD
View
Final sale: no returns
A
Retailer 3
-
£145 GBP
$193 USD
View
A
Retailer 4
-
£155 GBP
$206 USD
View
A
Retailer 5
-
£173 GBP
HK$1,800 HKD
View
A
Retailer 6
-
£187 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
£249 GBP
$331 USD
View
A
Retailer 8
-
£261 GBP
€330 EUR
View
A
Retailer 9
-
£263 GBP
ZAR 5,636 ZAR
View
A
Retailer 10
-
£274 GBP
View
B+
Retailer 11
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£279 GBP
$371 USD
View
B+
Retailer 12
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£334 GBP
View
B+
Retailer 13
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£338 GBP
$449 USD
View
B+
Retailer 14
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£380 GBP
$505 USD
View
B+
Retailer 15
-
£427 GBP
SGD 766 SGD
View
B+
Retailer 16
-
£499 GBP
$663 USD
View
B
Retailer 17
-
£509 GBP
$676 USD
View
B
Retailer 18
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£528 GBP
$701 USD
View
B
Retailer 19
-
£540 GBP
$718 USD
View
B
Retailer 20
-
£727 GBP
View
Most Expensive
B
Reve Diamonds
2D23416AD · Oct 25
£818 GBP
$1,086 USD
View
20 more retailers have this diamond
Prices start from £125 GBPSave up to £693 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
£125 GBP