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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG846656679

Shape and cutting style on the report: Princess cut

Certificate IGI LG846656679

Diamond specifications and retailer prices

From HK$1,600 HKD
As of November 4, 2026
Save HK$5,175 HKD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,775 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG846656679 or 846656679. Listed at 11 retailers as of November 4, 2026, with prices from HK$1,600 to HK$6,775, a HK$5,175 spread on the same certified stone. MOH London lists it at HK$6,775. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle46.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656679
Dimensions5.56 × 5.49 × 3.97 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.56 mm5.49 mm1.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656679
Side View
Table 74.0%Crown 46.5°Girdle: MediumPavilion 39.2°Culet: NoneDepth 72.3%

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$6,775 HKD|Low: HK$1,600 HKD|High: HK$6,805 HKD|Avg: HK$3,395 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 3HK$1,600 HKD
Retailer 7HK$2,479 HKD
Retailer 2HK$2,495 HKD
Retailer 8HK$2,660 HKD
Retailer 4HK$2,754 HKD
Retailer 10HK$3,373 HKD
Retailer 9HK$3,726 HKD
Retailer 5HK$3,774 HKD
Retailer 11HK$3,985 HKD
Retailer 6HK$4,550 HKD
MOH LondonHK$6,775 HKD

10 data points across 11 retailers

11 retailersHK$1,600 HKD to HK$6,775 HKD

A
Cheapest Retailer
-
HK$1,600 HKD
Retailer 2
-
HK$2,479 HKD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
HK$2,495 HKD
View
B+
Retailer 4
-
HK$2,660 HKD
View
B+
Retailer 5
-
HK$2,754 HKD
View
Retailer 6
-
HK$3,373 HKD
View
Price last confirmed 11 days ago
Retailer 7
-
HK$3,726 HKD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$3,774 HKD
View
B
Retailer 9
-
HK$3,985 HKD
View
B
Retailer 10
-
HK$4,550 HKD
View
Most Expensive
B
MOH London
LG846656679 · Nov 4
HK$6,775 HKD
£680 GBP
View
10 more retailers have this diamond
Prices start from HK$1,600 HKDSave up to HK$5,175 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$1,600 HKD