Princess|Lab Grown|IGI

0.51ct F VVS2 Princess Lab Grown Diamond

VG • F/VVS2 • IGI LG823640254

Shape and cutting style on the report: Princess cut

Certificate IGI LG823640254

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $292 USD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,287 USD 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 VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG823640254 or 823640254. Listed at 8 retailers as of October 31, 2026, with a 112% 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
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823640254
Dimensions4.37 × 4.25 × 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
4.37 mm4.25 mm0.51 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823640254
Side View
Table 69.0%Crown 46.1°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 73.9%

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: Nov 1
Current: $1,287 USD|Low: $260 USD|High: $1,302 USD|Avg: $484 USD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5$260 USD
Retailer 4$286 USD
Retailer 6$295 USD
Retailer 2$320 USD
Retailer 3$372 USD
Retailer 7$382 USD
Retailer 8$552 USD
MOH London$1,287 USD

30 data points across 8 retailers

8 retailers$260 USD to $552 USD

A
Cheapest Retailer
-
$260 USD
Retailer 2
-
$286 USD
A$440 AUD
View
Price last confirmed 11 days ago
B+
Retailer 3
-
$295 USD
View
B+
Retailer 4
-
$320 USD
£252 GBP
View
B+
Retailer 5
-
$372 USD
£293 GBP
View
B+
Retailer 6
-
$382 USD
View
B
Retailer 7
-
$552 USD
View
Most Expensive
MOH London
LG823640254 · Nov 1
$1,287 USD
£1,013 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $260 USDSave up to $292 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
$260 USD