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Princess|Lab Grown|IGI

0.51ct F VVS1 Princess Lab Grown Diamond

VG • F/VVS1 • IGI LG839680898

Shape and cutting style on the report: Princess cut

Certificate IGI LG839680898

Diamond specifications and retailer prices

From £213 GBP
As of November 2, 2026
Save £232 GBP (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,048 GBP at MOH London · As of November 1, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG839680898 or 839680898. Listed at 12 retailers as of October 31, 2026, with a 109% 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
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839680898
Dimensions4.33 × 4.28 × 3.00 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.33 mm4.28 mm0.51 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839680898
Side View
Table 71.0%Crown 49.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,048 GBP|Low: £175 GBP|High: £1,053 GBP|Avg: £339 GBP|+71.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4£175 GBP
Retailer 2£213 GBP
Retailer 3£236 GBP
Retailer 9£240 GBP
Retailer 7£249 GBP
Retailer 6£253 GBP
Retailer 5£272 GBP
Retailer 10£294 GBP
Retailer 8£303 GBP
Retailer 11£393 GBP
Retailer 12£445 GBP
MOH London£1,048 GBP

33 data points across 12 retailers

12 retailers£213 GBP to £445 GBP

Retailer 1
-
£175 GBP
$235 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
£213 GBP
View
B+
Retailer 3
-
£236 GBP
$317 USD
View
B+
Retailer 4
-
£240 GBP
A$495 AUD
View
B+
Retailer 5
-
£249 GBP
€318 EUR
View
B+
Retailer 6
-
£253 GBP
$340 USD
View
B+
Retailer 7
-
£272 GBP
$365 USD
View
B+
Retailer 8
-
£294 GBP
$394 USD
View
B+
Retailer 9
-
£303 GBP
View
B
Retailer 10
-
£393 GBP
$527 USD
View
B
Retailer 11
-
£445 GBP
$597 USD
View
Most Expensive
MOH London
LG839680898 · Nov 1
£1,048 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £213 GBPSave up to £232 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.

B+
0.51ct Princess
£213 GBP