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Radiant|Lab Grown|IGI

6.00ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG839611721

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

Certificate IGI LG839611721

Diamond specifications and retailer prices

From HK$8,379 HKD
£841 GBP
As of October 27, 2026
Save HK$33,595 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$41,974 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 6ct lab-grown radiant diamond

This 6ct 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 LG839611721 or 839611721. Listed at 12 retailers as of October 27, 2026, with prices from HK$8,379 to HK$41,974, a HK$33,595 spread on the same certified stone. Brilliant Earth lists it at HK$41,974. 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

6.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.1°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611721
Dimensions13.27 × 8.66 × 5.74 mm
L/W Ratio1.53
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.27 mm8.66 mm6.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611721
Side View
Table 69.0%Crown 48.1°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 66.3%

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 27
Current: HK$41,974 HKD|Low: HK$7,406 HKD|High: HK$71,710 HKD|Avg: HK$28,147 HKD|-41.5%
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$7,406 HKD
Retailer 9HK$8,379 HKD
Retailer 12HK$8,938 HKD
Retailer 8HK$9,258 HKD
Retailer 13HK$11,616 HKD
Retailer 10HK$11,719 HKD
Retailer 4HK$12,341 HKD
Retailer 6HK$16,139 HKD
Retailer 2HK$24,686 HKD
Retailer 5HK$26,487 HKD
Retailer 11HK$28,796 HKD
Retailer 7HK$28,872 HKD
Brilliant EarthHK$41,974 HKD

29 data points across 13 retailers

12 retailersHK$8,379 HKD to HK$41,974 HKD

A
Cheapest Retailer
-
HK$8,379 HKD
£841 GBP
A
Retailer 2
-
HK$8,938 HKD
View
A
Retailer 3
-
HK$9,258 HKD
$1,180 USD
View
Retailer 4
-
HK$11,616 HKD
€1,410 EUR
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$11,719 HKD
£1,176 GBP
View
B+
Retailer 6
-
HK$12,341 HKD
$1,573 USD
View
B+
Retailer 7
-
HK$16,139 HKD
$2,057 USD
View
B
Retailer 8
-
HK$24,686 HKD
SGD 4,252 SGD
View
B
Retailer 9
-
HK$26,487 HKD
$3,376 USD
View
B
Retailer 10
-
HK$28,796 HKD
£2,890 GBP
View
B
Retailer 11
-
HK$28,872 HKD
$3,680 USD
View
Most Expensive
B
Brilliant Earth
21808178A · Oct 30
HK$41,974 HKD
$5,350 USD
View
11 more retailers have this diamond
Prices start from HK$8,379 HKDSave up to HK$33,595 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
6.00ct Radiant
HK$8,379 HKD