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Princess|Lab Grown|IGI

0.51ct E IF Princess Lab Grown Diamond

VG • E/IF • IGI LG749509030

Shape and cutting style on the report: Princess cut

Certificate IGI LG749509030

Diamond specifications and retailer prices

From HK$2,087 HKD
$266 USD
As of October 29, 2026
Save HK$10,859 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$13,752 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG749509030 or 749509030. Listed at 23 retailers as of October 29, 2026, with a 520% 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
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749509030
Dimensions4.35 × 4.34 × 4.35 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
4.35 mm4.34 mm0.51 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749509030
Side View
Table 68.0%Crown 43.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 73.7%

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 29
Current: HK$13,752 HKD|Low: HK$2,071 HKD|High: HK$13,991 HKD|Avg: HK$6,670 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 29, 2026
Retailer 11HK$2,087 HKD
Retailer 14HK$2,275 HKD
Retailer 7HK$2,566 HKD
Retailer 22HK$2,856 HKD
Retailer 6HK$2,974 HKD
Retailer 10HK$3,139 HKD
Retailer 13HK$3,170 HKD
Retailer 2HK$3,806 HKD
Retailer 21HK$3,927 HKD
Retailer 8HK$4,708 HKD
Retailer 15HK$4,708 HKD
Retailer 5HK$5,141 HKD
Retailer 4HK$5,461 HKD
Retailer 19HK$6,331 HKD
Retailer 16HK$7,219 HKD
Retailer 17HK$7,219 HKD
Retailer 18HK$11,252 HKD
Retailer 20HK$12,476 HKD
Retailer 3HK$12,487 HKD
Retailer 12HK$12,947 HKD
Retailer 9HK$13,632 HKD
MOH LondonHK$13,752 HKD

33 data points across 22 retailers

23 retailersHK$2,087 HKD to HK$12,947 HKD

A
Cheapest Retailer
-
HK$2,087 HKD
$266 USD
A
Retailer 2
-
HK$2,275 HKD
$290 USD
View
A
Retailer 3
-
HK$2,566 HKD
$327 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
HK$2,856 HKD
$364 USD
View
Final sale: no returns
A
Retailer 5
-
HK$2,974 HKD
$379 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$3,139 HKD
$400 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
HK$3,170 HKD
$404 USD
View
B+
Retailer 8
-
HK$3,178 HKD
$405 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
HK$3,806 HKD
€462 EUR
View
B+
Retailer 10
-
HK$3,927 HKD
A$770 AUD
View
B
Retailer 11
-
HK$4,708 HKD
$600 USD
View
B
Retailer 12
-
HK$5,141 HKD
CA$910 CAD
View
B
Retailer 13
-
HK$5,461 HKD
$696 USD
View
B
Retailer 14
-
HK$6,331 HKD
ZAR 13,036 ZAR
View
B
Retailer 15
-
HK$7,219 HKD
$920 USD
View
B
Retailer 16
-
HK$7,219 HKD
$920 USD
View
B
Retailer 17
-
HK$11,252 HKD
$1,434 USD
View
B
Retailer 18
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HK$11,299 HKD
$1,440 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
HK$12,476 HKD
$1,590 USD
View
B
Retailer 20
-
HK$12,487 HKD
$1,591 USD
View
B
Retailer 21
-
HK$12,947 HKD
$1,650 USD
View
B
Retailer 22
-
HK$13,632 HKD
£1,368 GBP
View
Price under review
Most Expensive
B
MOH London
LG749509030 · Oct 29
HK$13,752 HKD
£1,380 GBP
View
Price under review
22 more retailers have this diamond
Prices start from HK$2,087 HKDSave up to HK$10,859 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$2,087 HKD