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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 HK$1,922 HKD
$245 USD
As of October 30, 2026
Save HK$6,223 HKD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$9,625 HKD 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: HK$9,625 HKD|Low: HK$1,316 HKD|High: HK$9,685 HKD|Avg: HK$3,714 HKD|+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 3HK$1,316 HKD
Retailer 7HK$1,922 HKD
Retailer 11HK$2,150 HKD
Retailer 10HK$2,236 HKD
Retailer 8HK$2,385 HKD
Retailer 6HK$3,366 HKD
Retailer 4HK$4,004 HKD
Retailer 9HK$4,009 HKD
Retailer 2HK$4,566 HKD
Retailer 5HK$6,069 HKD
MOH LondonHK$9,625 HKD

44 data points across 11 retailers

13 retailersHK$1,922 HKD to HK$8,145 HKD

A
Cheapest Retailer
-
HK$1,922 HKD
$245 USD
A
Retailer 2
-
HK$2,150 HKD
$274 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,236 HKD
$285 USD
View
B+
Retailer 4
-
HK$2,385 HKD
$304 USD
View
B+
Retailer 5
-
HK$3,366 HKD
A$660 AUD
View
B+
Retailer 6
-
HK$4,004 HKD
€486 EUR
View
B
Retailer 7
-
HK$4,009 HKD
$511 USD
View
B
Retailer 8
-
HK$4,566 HKD
£458 GBP
View
B
Retailer 9
-
HK$6,069 HKD
A$1,190 AUD
View
B
Retailer 10
-
HK$7,274 HKD
£730 GBP
View
B
Retailer 11
-
HK$7,673 HKD
$978 USD
View
B
Retailer 12
-
HK$8,145 HKD
$1,038 USD
View
Most Expensive
MOH London
LG750557099 · Oct 29
HK$9,625 HKD
£966 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$1,922 HKDSave up to HK$6,223 HKD

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
HK$1,922 HKD