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Radiant|Lab Grown|IGI

8.04ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG620424874

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

Certificate IGI LG620424874

Diamond specifications and retailer prices

From HK$7,054 HKD
$899 USD
As of November 2, 2026
Save HK$42,691 HKD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$49,744 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 8.04ct lab-grown radiant diamond

This 8.04ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620424874 or 620424874. Listed at 14 retailers as of November 2, 2026, with prices from HK$7,054 to HK$49,744, a HK$42,691 spread on the same certified stone. Brilliant Earth lists it at HK$49,744. 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

8.04
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620424874
Dimensions14.36 × 9.79 × 6.59 mm
L/W Ratio1.47
Culet sizePointed
Top View
14.36 mm9.79 mm8.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620424874
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilion 35°Culet: NoneDepth 67.3%

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: Nov 2
Current: HK$49,744 HKD|Low: HK$7,054 HKD|High: HK$49,744 HKD|Avg: HK$17,373 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
Retailer 14
Retailer 15
November 3, 2026
Retailer 15HK$7,054 HKD
Retailer 11HK$7,673 HKD
Retailer 5HK$8,183 HKD
Retailer 10HK$9,572 HKD
Retailer 7HK$9,651 HKD
Retailer 14HK$9,787 HKD
Retailer 4HK$12,483 HKD
Retailer 2HK$12,596 HKD
Retailer 6HK$13,127 HKD
Retailer 9HK$13,816 HKD
Retailer 12HK$18,203 HKD
Retailer 3HK$23,005 HKD
Retailer 8HK$27,751 HKD
Retailer 13HK$34,758 HKD
Brilliant EarthHK$49,744 HKD

38 data points across 15 retailers

14 retailersHK$7,054 HKD to HK$49,744 HKD

A
Cheapest Retailer
-
HK$7,054 HKD
$899 USD
A
Retailer 2
-
HK$7,673 HKD
$978 USD
View
A
Retailer 3
-
HK$8,183 HKD
$1,043 USD
View
A
Retailer 4
-
HK$9,572 HKD
$1,220 USD
View
Retailer 5
-
HK$9,651 HKD
$1,230 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
HK$12,483 HKD
$1,591 USD
View
A
Retailer 7
-
HK$12,596 HKD
£1,264 GBP
View
B+
Retailer 8
-
HK$13,127 HKD
$1,673 USD
View
A
Retailer 9
-
HK$13,816 HKD
€1,677 EUR
View
B+
Retailer 10
-
HK$18,203 HKD
$2,320 USD
View
B+
Retailer 11
-
HK$23,005 HKD
$2,932 USD
View
B
Retailer 12
-
HK$27,751 HKD
£2,785 GBP
View
B
Retailer 13
-
HK$34,758 HKD
$4,430 USD
View
Most Expensive
B
Brilliant Earth
9119547A · Nov 2
HK$49,744 HKD
$6,340 USD
View
13 more retailers have this diamond
Prices start from HK$7,054 HKDSave up to HK$42,691 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
8.04ct Radiant
HK$7,054 HKD