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Radiant|Lab Grown|IGI

5.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG842610108

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

Certificate IGI LG842610108

Diamond specifications and retailer prices

From HK$6,206 HKD
£623 GBP
As of October 24, 2026
Save HK$25,255 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$31,461 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5ct lab-grown radiant diamond

This 5ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842610108 or 842610108. Listed at 12 retailers as of October 24, 2026, with prices from HK$6,206 to HK$31,461, a HK$25,255 spread on the same certified stone. Brilliant Earth lists it at HK$31,461. 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

5.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842610108
Dimensions11.99 × 8.24 × 5.48 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.99 mm8.24 mm5.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842610108
Side View
Table 66.0%Crown 49.7°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.5%

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: Oct 24
Current: HK$31,461 HKD|Low: HK$5,351 HKD|High: HK$31,461 HKD|Avg: HK$12,885 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3HK$5,351 HKD
Retailer 9HK$6,206 HKD
Retailer 11HK$6,427 HKD
Retailer 7HK$6,943 HKD
Retailer 10HK$8,584 HKD
Retailer 4HK$9,077 HKD
Retailer 6HK$9,222 HKD
Retailer 2HK$12,867 HKD
Retailer 13HK$15,801 HKD
Retailer 5HK$18,706 HKD
Retailer 12HK$22,949 HKD
Retailer 8HK$25,767 HKD
Brilliant EarthHK$31,461 HKD

15 data points across 13 retailers

12 retailersHK$6,206 HKD to HK$31,461 HKD

A
Cheapest Retailer
-
HK$6,206 HKD
£623 GBP
A
Retailer 2
-
HK$6,427 HKD
View
A
Retailer 3
-
HK$6,943 HKD
$885 USD
View
Retailer 4
-
HK$8,584 HKD
€1,042 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$9,077 HKD
$1,157 USD
View
A
Retailer 6
-
HK$9,222 HKD
£925 GBP
View
B+
Retailer 7
-
HK$12,867 HKD
$1,640 USD
View
B
Retailer 8
-
HK$15,801 HKD
$2,014 USD
View
B
Retailer 9
-
HK$18,706 HKD
SGD 3,222 SGD
View
B
Retailer 10
-
HK$22,949 HKD
$2,925 USD
View
B
Retailer 11
-
HK$25,767 HKD
£2,586 GBP
View
Most Expensive
B
Brilliant Earth
21838847A · Oct 30
HK$31,461 HKD
$4,010 USD
View
11 more retailers have this diamond
Prices start from HK$6,206 HKDSave up to HK$25,255 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
5.00ct Radiant
HK$6,206 HKD