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Radiant|Lab Grown|IGI

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG731503685

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG731503685

Diamond specifications and retailer prices

From HK$901 HKD
As of November 6, 2026
Save HK$8,395 HKD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$9,297 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant 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 LG731503685 or 731503685. Listed at 14 retailers as of November 2, 2026, with prices from HK$901 to HK$9,297, a HK$8,395 spread on the same certified stone. MOH London lists it at HK$9,297. 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731503685
Dimensions7.24 × 4.90 × 3.33 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm4.90 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731503685
Side View
Table 66.0%Crown 45.1°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.0%

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 6
Current: HK$9,297 HKD|Low: HK$901 HKD|High: HK$9,297 HKD|Avg: HK$3,021 HKD
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
November 6, 2026
Retailer 13HK$901 HKD
Retailer 6HK$1,042 HKD
Retailer 14HK$1,183 HKD
Retailer 5HK$1,301 HKD
Retailer 10HK$1,434 HKD
Retailer 2HK$2,046 HKD
Retailer 4HK$2,108 HKD
Retailer 3HK$2,187 HKD
Retailer 11HK$2,234 HKD
Retailer 17HK$2,296 HKD
Retailer 15HK$3,072 HKD
Retailer 16HK$3,582 HKD
Retailer 12HK$3,989 HKD
Retailer 8HK$4,028 HKD
Retailer 7HK$4,922 HKD
Retailer 9HK$7,994 HKD
MOH LondonHK$9,297 HKD

10 data points across 17 retailers

14 retailersHK$901 HKD to HK$9,297 HKD

A
Cheapest Retailer
-
HK$901 HKD
A
Retailer 2
-
HK$1,042 HKD
View
A
Retailer 3
-
HK$1,183 HKD
View
A
Retailer 4
-
HK$1,301 HKD
View
A
Retailer 5
-
HK$1,434 HKD
View
A
Retailer 6
-
HK$2,046 HKD
View
A
Retailer 7
-
HK$2,108 HKD
View
B+
Retailer 8
-
HK$2,187 HKD
View
A
Retailer 9
-
HK$2,234 HKD
View
A
Retailer 10
-
HK$2,296 HKD
View
B+
Retailer 11
-
HK$3,072 HKD
View
B+
Retailer 12
-
HK$3,582 HKD
View
B+
Retailer 13
-
HK$3,989 HKD
View
Most Expensive
B
MOH London
LG731503685 · Nov 2
HK$9,297 HKD
£934 GBP
View
13 more retailers have this diamond
Prices start from HK$901 HKDSave up to HK$8,395 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
1.04ct Radiant
HK$901 HKD