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Princess|Lab Grown|IGI

0.51ct F VS1 Princess Lab Grown Diamond

VG • F/VS1 • IGI LG844684460

Shape and cutting style on the report: Princess cut

Certificate IGI LG844684460

Diamond specifications and retailer prices

From £105 GBP
HK$1,100 HKD
As of November 1, 2026
Save £228 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £662 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844684460 or 844684460. Listed at 16 retailers as of October 27, 2026, with a 217% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684460
Dimensions4.24 × 4.22 × 3.21 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.24 mm4.22 mm0.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844684460
Side View
Table 77.0%Crown 41.4°Girdle: MediumPavilion 41°Culet: NoneDepth 76.1%

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 1
Current: £662 GBP|Low: £72 GBP|High: £662 GBP|Avg: £234 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 12£72 GBP
Retailer 6£84 GBP
Retailer 16£96 GBP
Retailer 7£105 GBP
Retailer 3£166 GBP
Retailer 13£171 GBP
Retailer 15£185 GBP
Retailer 2£203 GBP
Retailer 9£209 GBP
Retailer 14£246 GBP
Retailer 11£250 GBP
Retailer 10£253 GBP
Retailer 5£262 GBP
Retailer 4£289 GBP
Retailer 8£333 GBP
MOH London£662 GBP

9 data points across 16 retailers

16 retailers£105 GBP to £333 GBP

Retailer 1
-
£72 GBP
$97 USD
Price last confirmed 7 days ago
Retailer 2
-
£84 GBP
$113 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£96 GBP
$129 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£105 GBP
HK$1,100 HKD
View
B+
Retailer 5
-
£166 GBP
€212 EUR
View
Retailer 6
-
£171 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
£185 GBP
$248 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£203 GBP
$272 USD
View
B+
Retailer 9
-
£209 GBP
$280 USD
View
Retailer 10
-
£246 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£250 GBP
$335 USD
View
B
Retailer 12
-
£253 GBP
SGD 458 SGD
View
Retailer 13
-
£262 GBP
$352 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£289 GBP
$388 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
£333 GBP
$447 USD
View
Most Expensive
MOH London
LG844684460 · Oct 26
£662 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from £105 GBPSave up to £228 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
0.51ct Princess
£105 GBP