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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG813649516

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

Certificate IGI LG813649516

Diamond specifications and retailer prices

From HK$1,027 HKD
As of November 6, 2026
Save HK$9,554 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,581 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1ct lab-grown radiant diamond

This 1ct 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 LG813649516 or 813649516. Listed at 10 retailers as of November 5, 2026, with prices from HK$1,027 to HK$10,581, a HK$9,554 spread on the same certified stone. MOH London lists it at HK$10,581. 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

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813649516
Dimensions7.02 × 4.79 × 3.45 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.79 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813649516
Side View
Table 62.0%Crown 46.6°Girdle: MediumPavilion 42.6°Culet: NoneDepth 72.0%

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$10,581 HKD|Low: HK$1,011 HKD|High: HK$10,989 HKD|Avg: HK$3,958 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3HK$1,027 HKD
Retailer 6HK$1,191 HKD
Retailer 2HK$1,638 HKD
Retailer 7HK$2,312 HKD
Retailer 8HK$3,801 HKD
Retailer 4HK$4,083 HKD
Retailer 5HK$4,311 HKD
Retailer 10HK$4,311 HKD
Retailer 9HK$4,365 HKD
MOH LondonHK$10,581 HKD

30 data points across 10 retailers

10 retailersHK$1,027 HKD to HK$10,581 HKD

A
Cheapest Retailer
-
HK$1,027 HKD
A
Retailer 2
-
HK$1,191 HKD
View
A
Retailer 3
-
HK$1,638 HKD
View
A
Retailer 4
-
HK$2,312 HKD
View
B+
Retailer 5
-
HK$3,801 HKD
View
B+
Retailer 6
-
HK$4,083 HKD
View
B+
Retailer 7
-
HK$4,311 HKD
View
B+
Retailer 8
-
HK$4,311 HKD
View
Retailer 9
-
HK$4,365 HKD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG813649516 · Nov 5
HK$10,581 HKD
£1,063 GBP
View
9 more retailers have this diamond
Prices start from HK$1,027 HKDSave up to HK$9,554 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
1.00ct Radiant
HK$1,027 HKD