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Princess|Lab Grown|IGI

1.03ct F IF Princess Lab Grown Diamond

ID • F/IF • IGI LG742528423

Shape and cutting style on the report: Princess cut

Certificate IGI LG742528423

Diamond specifications and retailer prices

From HK$1,851 HKD
As of November 4, 2026
Save HK$9,681 HKD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$11,532 HKD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742528423 or 742528423. Listed at 22 retailers as of November 4, 2026, with a 523% 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

1.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742528423
Dimensions5.46 × 5.46 × 3.90 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
5.46 mm5.46 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742528423
Side View
Table 68.0%Crown 45.8°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 71.4%

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: Nov 4
Current: HK$11,532 HKD|Low: HK$1,781 HKD|High: HK$11,925 HKD|Avg: HK$5,006 HKD|-3.3%
Brilliant Earth
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
November 5, 2026
Retailer 14HK$1,851 HKD
Retailer 3HK$2,299 HKD
Retailer 5HK$2,299 HKD
Retailer 2HK$2,416 HKD
Retailer 4HK$3,099 HKD
Retailer 12HK$3,828 HKD
Retailer 11HK$3,970 HKD
Retailer 6HK$4,119 HKD
Retailer 7HK$4,307 HKD
Retailer 10HK$5,633 HKD
Retailer 9HK$7,422 HKD
Retailer 13HK$9,100 HKD
Retailer 8HK$9,195 HKD
Brilliant EarthHK$11,532 HKD

44 data points across 14 retailers

22 retailersHK$1,851 HKD to HK$11,532 HKD

A
Cheapest Retailer
-
HK$1,851 HKD
A
Retailer 2
-
HK$2,150 HKD
View
Retailer 3
-
HK$2,299 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$2,299 HKD
View
A
Retailer 5
-
HK$2,416 HKD
View
A
Retailer 6
-
HK$3,099 HKD
View
Retailer 7
-
HK$3,828 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$3,970 HKD
View
A
Retailer 9
-
HK$4,119 HKD
View
A
Retailer 10
-
HK$4,307 HKD
View
B+
Retailer 11
-
HK$4,778 HKD
View
B+
Retailer 12
-
HK$5,633 HKD
View
B+
Retailer 13
-
HK$6,127 HKD
View
B+
Retailer 14
-
HK$7,390 HKD
View
B+
Retailer 15
-
HK$7,422 HKD
View
B
Retailer 16
-
HK$7,798 HKD
View
B
Retailer 17
-
HK$7,994 HKD
View
B
Retailer 18
-
HK$8,967 HKD
View
Retailer 19
-
HK$9,100 HKD
View
Price last confirmed 9 days ago
B+
Retailer 20
-
HK$9,195 HKD
View
B
Retailer 21
-
HK$11,532 HKD
View
Most Expensive
Brilliant Earth
16826813A · Oct 21
HK$11,532 HKD
$1,470 USD
View
Price last confirmed 15 days ago
21 more retailers have this diamond
Prices start from HK$1,851 HKDSave up to HK$9,681 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
1.03ct Princess
HK$1,851 HKD