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Radiant|Lab Grown|IGI

5.08ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG847661376

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

Certificate IGI LG847661376

Diamond specifications and retailer prices

From HK$6,628 HKD
As of October 30, 2026
Save HK$25,853 HKD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$32,481 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.08ct lab-grown radiant diamond

This 5.08ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG847661376 or 847661376. Listed at 8 retailers as of October 30, 2026, with prices from HK$6,628 to HK$32,481, a HK$25,853 spread on the same certified stone. Brilliant Earth lists it at HK$32,481. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.08
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661376
Dimensions11.92 × 8.69 × 5.71 mm
L/W Ratio1.37
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.69 mm5.08 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661376
Side View
Table 64.0%Crown 43.1°Girdle: MediumPavilion 33.1°Culet: NoneDepth 65.7%

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$32,481 HKD|Low: HK$5,492 HKD|High: HK$36,326 HKD|Avg: HK$15,692 HKD|-10.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8HK$5,492 HKD
Retailer 7HK$6,628 HKD
Retailer 5HK$7,100 HKD
Retailer 4HK$9,429 HKD
Retailer 3HK$14,554 HKD
Retailer 9HK$19,211 HKD
Retailer 2HK$23,263 HKD
Retailer 6HK$24,033 HKD
Brilliant EarthHK$32,481 HKD

5 data points across 9 retailers

8 retailersHK$6,628 HKD to HK$32,481 HKD

A
Cheapest Retailer
-
HK$6,628 HKD
A
Retailer 2
-
HK$7,100 HKD
$905 USD
View
B+
Retailer 3
-
HK$9,429 HKD
£946 GBP
View
B+
Retailer 4
-
HK$14,554 HKD
$1,855 USD
View
B
Retailer 5
-
HK$19,211 HKD
SGD 3,309 SGD
View
B
Retailer 6
-
HK$23,263 HKD
$2,965 USD
View
B
Retailer 7
-
HK$24,033 HKD
£2,412 GBP
View
Most Expensive
B
Brilliant Earth
22251487A · Oct 30
HK$32,481 HKD
$4,140 USD
View
7 more retailers have this diamond
Prices start from HK$6,628 HKDSave up to HK$25,853 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
5.08ct Radiant
HK$6,628 HKD