Princess|Lab Grown|IGI

0.51ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG843689208

Shape and cutting style on the report: Princess cut

Certificate IGI LG843689208

Diamond specifications and retailer prices

From $321 USD
£253 GBP
As of October 23, 2026
6 retailers carry this diamond
Most expensive: $927 USD at MOH London · As of October 19, 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 top-tier cut grade and certified by IGI LG843689208 or 843689208. Listed at 6 retailers as of October 23, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843689208
Dimensions4.41 × 4.41 × 3.04 mm
L/W Ratio1.00
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.41 mm4.41 mm0.51 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG843689208
Side View
Table 77.0%Crown 40.9°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 23
Current: $927 USD|Low: $232 USD|High: $927 USD|Avg: $395 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 19, 2026
Retailer 3$232 USD
Retailer 5$236 USD
Retailer 4$255 USD
Retailer 2$321 USD
Retailer 6$431 USD
Retailer 7$462 USD
MOH London$927 USD

4 data points across 7 retailers

6 retailers

A
Retailer 1
-
$232 USD
£183 GBP
Price last confirmed 10 days ago
Returns within 30 days
B+
Retailer 2
-
$255 USD
View
Price last confirmed 11 days ago
Returns within 30 days
B+
Retailer 3
-
$321 USD
£253 GBP
View
Returns within 30 days
B
Retailer 4
-
$431 USD
View
Price last confirmed 9 days ago
Returns within 30 days
B
Retailer 5
-
$462 USD
View
Price last confirmed 10 days ago
Returns within 90 days
Most Expensive
B
MOH London
LG843689208 · Oct 19
$927 USD
£730 GBP
View
Price last confirmed 10 days ago
5 more retailers have this diamond
Prices start from $321 USD

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
$321 USD