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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG660444356

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

Certificate IGI LG660444356

Diamond specifications and retailer prices

From HK$1,066 HKD
As of November 6, 2026
Save HK$9,953 HKD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$11,019 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG660444356 or 660444356. Listed at 22 retailers as of November 1, 2026, with prices from HK$1,066 to HK$11,019, a HK$9,953 spread on the same certified stone. MOH London lists it at HK$11,019. 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

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660444356
Dimensions7.34 × 4.66 × 3.36 mm
L/W Ratio1.58
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.34 mm4.66 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660444356
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 72.1%

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$11,019 HKD|Low: HK$1,042 HKD|High: HK$11,078 HKD|Avg: HK$3,192 HKD|+1.4%
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
November 6, 2026
Retailer 3HK$1,066 HKD
Retailer 6HK$1,183 HKD
Retailer 17HK$1,238 HKD
Retailer 10HK$1,317 HKD
Retailer 19HK$1,317 HKD
Retailer 12HK$1,701 HKD
Retailer 7HK$1,787 HKD
Retailer 13HK$2,218 HKD
Retailer 4HK$2,281 HKD
Retailer 2HK$2,336 HKD
Retailer 15HK$2,500 HKD
Retailer 18HK$3,253 HKD
Retailer 14HK$3,331 HKD
Retailer 16HK$3,566 HKD
Retailer 9HK$3,637 HKD
Retailer 11HK$4,240 HKD
Retailer 5HK$4,679 HKD
Retailer 8HK$7,743 HKD
MOH LondonHK$11,019 HKD

32 data points across 19 retailers

22 retailersHK$1,066 HKD to HK$11,019 HKD

A
Cheapest Retailer
-
HK$1,066 HKD
A
Retailer 2
-
HK$1,183 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,238 HKD
View
Retailer 4
-
HK$1,317 HKD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$1,317 HKD
View
A
Retailer 6
-
HK$1,505 HKD
View
A
Retailer 7
-
HK$1,701 HKD
View
B+
Retailer 8
-
HK$1,787 HKD
View
A
Retailer 9
-
HK$2,218 HKD
View
A
Retailer 10
-
HK$2,281 HKD
View
A
Retailer 11
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HK$2,336 HKD
View
A
Retailer 12
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HK$2,500 HKD
View
B+
Retailer 13
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HK$3,253 HKD
View
B+
Retailer 14
-
HK$3,331 HKD
View
B+
Retailer 15
-
HK$3,566 HKD
View
B+
Retailer 16
-
HK$3,637 HKD
View
B+
Retailer 17
-
HK$3,887 HKD
View
B
Retailer 18
-
HK$4,240 HKD
View
B+
Retailer 19
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HK$4,467 HKD
View
B
Retailer 20
-
HK$4,679 HKD
View
B
Retailer 21
-
HK$7,743 HKD
View
Most Expensive
B
MOH London
LG660444356 · Nov 1
HK$11,019 HKD
£1,107 GBP
View
21 more retailers have this diamond
Prices start from HK$1,066 HKDSave up to HK$9,953 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
1.02ct Radiant
HK$1,066 HKD