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Radiant|Lab Grown|IGI

5.06ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG826673845

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

Certificate IGI LG826673845

Diamond specifications and retailer prices

From HK$6,528 HKD
As of October 30, 2026
Save HK$25,326 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$31,854 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG826673845 or 826673845. Listed at 10 retailers as of October 30, 2026, with prices from HK$6,528 to HK$31,854, a HK$25,326 spread on the same certified stone. Brilliant Earth lists it at HK$31,854. 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

5.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826673845
Dimensions11.98 × 8.54 × 5.43 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm8.54 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826673845
Side View
Table 67.0%Crown 46.4°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 63.6%

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 30
Current: HK$31,854 HKD|Low: HK$6,528 HKD|High: HK$37,267 HKD|Avg: HK$17,372 HKD|-14.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8HK$6,528 HKD
Retailer 4HK$8,683 HKD
Retailer 7HK$9,187 HKD
Retailer 2HK$9,331 HKD
Retailer 6HK$13,024 HKD
Retailer 9HK$16,162 HKD
Retailer 10HK$18,933 HKD
Retailer 5HK$23,184 HKD
Retailer 3HK$26,056 HKD
Brilliant EarthHK$31,854 HKD

39 data points across 10 retailers

10 retailersHK$6,528 HKD to HK$31,854 HKD

A
Cheapest Retailer
-
HK$6,528 HKD
Retailer 2
-
HK$8,683 HKD
€1,054 EUR
View
Price last confirmed 7 days ago
B+
Retailer 3
-
HK$9,187 HKD
$1,171 USD
View
A
Retailer 4
-
HK$9,331 HKD
£937 GBP
View
B
Retailer 5
-
HK$13,024 HKD
$1,660 USD
View
B
Retailer 6
-
HK$16,162 HKD
$2,060 USD
View
B
Retailer 7
-
HK$18,933 HKD
SGD 3,261 SGD
View
B
Retailer 8
-
HK$23,184 HKD
$2,955 USD
View
B
Retailer 9
-
HK$26,056 HKD
£2,615 GBP
View
Most Expensive
B
Brilliant Earth
21013578A · Oct 30
HK$31,854 HKD
$4,060 USD
View
9 more retailers have this diamond
Prices start from HK$6,528 HKDSave up to HK$25,326 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
5.06ct Radiant
HK$6,528 HKD