Princess|Lab Grown|IGI

0.51ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG750557099

Shape and cutting style on the report: Princess cut

Certificate IGI LG750557099

Diamond specifications and retailer prices

From $245 USD
As of October 30, 2026
Save $793 USD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,227 USD at MOH London · As of October 29, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG750557099 or 750557099. Listed at 13 retailers as of October 29, 2026, with a 324% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750557099
Dimensions4.34 × 4.34 × 4.42 mm
L/W Ratio1.00
Culet sizePointed
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
4.34 mm4.34 mm0.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750557099
Side View
Table 67.0%Crown 43°Girdle: MediumPavilion 38.2°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,227 USD|Low: $168 USD|High: $1,234 USD|Avg: $473 USD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3$168 USD
Retailer 7$245 USD
Retailer 11$274 USD
Retailer 10$285 USD
Retailer 8$304 USD
Retailer 6$429 USD
Retailer 4$510 USD
Retailer 9$511 USD
Retailer 2$582 USD
Retailer 5$774 USD
MOH London$1,227 USD

44 data points across 11 retailers

13 retailers$245 USD to $1,038 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$285 USD
View
B+
Retailer 4
-
$304 USD
View
B+
Retailer 5
-
$429 USD
A$660 AUD
View
B+
Retailer 6
-
$510 USD
€486 EUR
View
B
Retailer 7
-
$511 USD
View
B
Retailer 8
-
$582 USD
£458 GBP
View
B
Retailer 9
-
$774 USD
A$1,190 AUD
View
B
Retailer 10
-
$927 USD
£730 GBP
View
B
Retailer 11
-
$978 USD
View
B
Retailer 12
-
$1,038 USD
View
Most Expensive
MOH London
LG750557099 · Oct 29
$1,227 USD
£966 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $245 USDSave up to $793 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
$245 USD