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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 $349 AUD
$245 USD
As of October 30, 2026
Save $1,129 AUD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,746 AUD 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
Colour
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: $1,746 AUD|Low: $239 AUD|High: $1,757 AUD|Avg: $674 AUD|+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$239 AUD
Retailer 7$349 AUD
Retailer 11$390 AUD
Retailer 10$406 AUD
Retailer 8$433 AUD
Retailer 6$611 AUD
Retailer 4$726 AUD
Retailer 9$727 AUD
Retailer 2$828 AUD
Retailer 5$1,101 AUD
MOH London$1,746 AUD

44 data points across 11 retailers

13 retailers$349 AUD to $1,478 AUD

A
Cheapest Retailer
-
$349 AUD
$245 USD
A
Retailer 2
-
$390 AUD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$406 AUD
$285 USD
View
B+
Retailer 4
-
$433 AUD
$304 USD
View
B+
Retailer 5
-
$611 AUD
View
B+
Retailer 6
-
$726 AUD
€486 EUR
View
B
Retailer 7
-
$727 AUD
$511 USD
View
B
Retailer 8
-
$828 AUD
£458 GBP
View
B
Retailer 9
-
$1,101 AUD
View
B
Retailer 10
-
$1,320 AUD
£730 GBP
View
B
Retailer 11
-
$1,392 AUD
$978 USD
View
B
Retailer 12
-
$1,478 AUD
$1,038 USD
View
Most Expensive
MOH London
LG750557099 · Oct 29
$1,746 AUD
£966 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $349 AUDSave up to $1,129 AUD

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
$349 AUD