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Princess|Lab Grown|IGI

1.03ct F SI1 Princess Lab Grown Diamond

EX • F/SI1 • IGI LG840660593

Shape and cutting style on the report: Princess cut

Certificate IGI LG840660593

Diamond specifications and retailer prices

From HK$1,230 HKD
As of November 6, 2026
Save HK$3,237 HKD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$4,467 HKD at Brilliant Earth · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG840660593 or 840660593. Listed at 3 retailers as of November 2, 2026, with prices from HK$1,230 to HK$4,467, a HK$3,237 spread on the same certified stone. Brilliant Earth lists it at HK$4,467. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840660593
Dimensions5.55 × 5.46 × 3.93 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.55 mm5.46 mm1.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840660593
Side View
Table 69.0%Crown 41.5°Girdle: MediumPavilion 39.2°Culet: NoneDepth 72.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: HK$4,467 HKD|Low: HK$1,230 HKD|High: HK$6,897 HKD|Avg: HK$3,824 HKD|-35.2%
Brilliant Earth
Retailer 2
Retailer 3
November 3, 2026
Retailer 3HK$1,230 HKD
Retailer 2HK$2,398 HKD
Brilliant EarthHK$4,467 HKD

29 data points across 3 retailers

3 retailersHK$1,230 HKD to HK$4,467 HKD

A
Cheapest Retailer
-
HK$1,230 HKD
Final sale: no returns
A
Retailer 2
-
HK$2,398 HKD
View
Most Expensive
B+
Brilliant Earth
21703778A · Nov 2
HK$4,467 HKD
$570 USD
View
2 more retailers have this diamond
Prices start from HK$1,230 HKDSave up to HK$3,237 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$1,230 HKD