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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG617436553

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

Certificate IGI LG617436553

Diamond specifications and retailer prices

From HK$972 HKD
As of November 4, 2026
Save HK$9,061 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,033 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 LG617436553 or 617436553. Listed at 16 retailers as of November 1, 2026, with prices from HK$972 to HK$10,033, a HK$9,061 spread on the same certified stone. MOH London lists it at HK$10,033. 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 angle46.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617436553
Dimensions7.32 × 4.87 × 3.26 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.32 mm4.87 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617436553
Side View
Table 66.0%Crown 46.9°Girdle: MED-STKPavilion 34.3°Culet: NoneDepth 66.9%

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$10,033 HKD|Low: HK$972 HKD|High: HK$10,153 HKD|Avg: HK$3,347 HKD|-1.1%
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
November 5, 2026
Retailer 6HK$972 HKD
Retailer 10HK$1,277 HKD
Retailer 12HK$1,560 HKD
Retailer 5HK$2,257 HKD
Retailer 8HK$2,257 HKD
Retailer 9HK$2,281 HKD
Retailer 13HK$2,312 HKD
Retailer 2HK$2,469 HKD
Retailer 4HK$3,731 HKD
Retailer 7HK$3,864 HKD
Retailer 11HK$4,311 HKD
Retailer 3HK$4,467 HKD
MOH LondonHK$10,033 HKD

35 data points across 13 retailers

16 retailersHK$972 HKD to HK$10,033 HKD

A
Cheapest Retailer
-
HK$972 HKD
Retailer 2
-
HK$1,121 HKD
View
Price last confirmed 41 days ago
Retailer 3
-
HK$1,270 HKD
View
Price last confirmed 41 days ago
Retailer 4
-
HK$1,277 HKD
View
Price last confirmed 13 days ago
Retailer 5
-
HK$1,277 HKD
View
Price last confirmed 26 days ago
A
Retailer 6
-
HK$2,257 HKD
View
A
Retailer 7
-
HK$2,257 HKD
View
A
Retailer 8
-
HK$2,281 HKD
View
B+
Retailer 9
-
HK$2,312 HKD
View
A
Retailer 10
-
HK$2,469 HKD
View
B+
Retailer 11
-
HK$3,731 HKD
View
B+
Retailer 12
-
HK$3,864 HKD
View
B+
Retailer 13
-
HK$4,311 HKD
View
B+
Retailer 14
-
HK$4,389 HKD
View
B+
Retailer 15
-
HK$4,467 HKD
View
Most Expensive
B
MOH London
LG617436553 · Nov 1
HK$10,033 HKD
£1,008 GBP
View
15 more retailers have this diamond
Prices start from HK$972 HKDSave up to HK$9,061 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$972 HKD