Princess|Lab Grown|IGI

0.51ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG842608441

Shape and cutting style on the report: Princess cut

Certificate IGI LG842608441

Diamond specifications and retailer prices

From £89 GBP
$119 USD
As of October 21, 2026
16 retailers carry this diamond
Most expensive: £919 GBP at MOH London · As of October 21, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842608441 or 842608441. Listed at 16 retailers as of October 21, 2026. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842608441
Dimensions4.38 × 4.27 × 3.14 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.38 mm4.27 mm0.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842608441
Side View
Table 71.0%Crown 46.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 73.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 21
Current: £919 GBP|Low: £89 GBP|High: £937 GBP|Avg: £297 GBP|-1.9%
MOH London
Retailer 2
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Retailer 11
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Retailer 19
October 25, 2026
Retailer 15£89 GBP
Retailer 3£100 GBP
Retailer 19£103 GBP
Retailer 5£118 GBP
Retailer 11£118 GBP
Retailer 17£149 GBP
Retailer 9£200 GBP
Retailer 18£215 GBP
Retailer 8£216 GBP
Retailer 2£221 GBP
Retailer 6£285 GBP
Retailer 10£287 GBP
Retailer 13£329 GBP
Retailer 14£335 GBP
Retailer 7£357 GBP
Retailer 12£393 GBP
Retailer 16£395 GBP
Retailer 4£668 GBP
MOH London£919 GBP

13 data points across 19 retailers

16 retailers£89 GBP to £919 GBP

Retailer 1
-
£89 GBP
$119 USD
Price last confirmed 12 days ago
Retailer 2
-
£103 GBP
$138 USD
View
Price last confirmed 13 days ago
Retailer 3
-
£118 GBP
$158 USD
View
Price last confirmed 14 days ago
Retailer 4
-
£118 GBP
$159 USD
View
Price last confirmed 16 days ago
Retailer 5
-
£149 GBP
$200 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£200 GBP
ZAR 4,335 ZAR
View
Price last confirmed 15 days ago
Retailer 7
-
£215 GBP
View
Price last confirmed 12 days ago
Retailer 8
-
£216 GBP
$290 USD
View
Price last confirmed 12 days ago
Retailer 9
-
£285 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£287 GBP
A$593 AUD
View
Price last confirmed 16 days ago
Retailer 11
-
£335 GBP
$450 USD
View
Price last confirmed 12 days ago
Retailer 12
-
£357 GBP
$479 USD
View
Price last confirmed 15 days ago
Retailer 13
-
£393 GBP
$527 USD
View
Price last confirmed 11 days ago
Retailer 14
-
£395 GBP
$530 USD
View
Price last confirmed 12 days ago
Retailer 15
-
£668 GBP
SGD 1,211 SGD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG842608441 · Oct 21
£919 GBP
View
Price last confirmed 12 days ago
15 more retailers have this diamond

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
£89 GBP