CaratHunter
Plans
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 $1,283 AUD
$899 USD
As of November 2, 2026
Save $7,764 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,047 AUD 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 $1,283 to $9,047, a $7,764 spread on the same certified stone. Brilliant Earth lists it at $9,047. 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: $9,047 AUD|Low: $1,283 AUD|High: $9,047 AUD|Avg: $3,160 AUD
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 15$1,283 AUD
Retailer 11$1,396 AUD
Retailer 5$1,488 AUD
Retailer 10$1,741 AUD
Retailer 7$1,755 AUD
Retailer 14$1,780 AUD
Retailer 4$2,270 AUD
Retailer 2$2,291 AUD
Retailer 6$2,387 AUD
Retailer 9$2,513 AUD
Retailer 12$3,310 AUD
Retailer 3$4,184 AUD
Retailer 8$5,047 AUD
Retailer 13$6,321 AUD
Brilliant Earth$9,047 AUD

38 data points across 15 retailers

14 retailers$1,283 AUD to $9,047 AUD

A
Cheapest Retailer
-
$1,283 AUD
$899 USD
A
Retailer 2
-
$1,396 AUD
$978 USD
View
A
Retailer 3
-
$1,488 AUD
$1,043 USD
View
A
Retailer 4
-
$1,741 AUD
$1,220 USD
View
Retailer 5
-
$1,755 AUD
$1,230 USD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$2,270 AUD
$1,591 USD
View
A
Retailer 7
-
$2,291 AUD
£1,264 GBP
View
B+
Retailer 8
-
$2,387 AUD
$1,673 USD
View
A
Retailer 9
-
$2,513 AUD
€1,677 EUR
View
B+
Retailer 10
-
$3,310 AUD
$2,320 USD
View
B+
Retailer 11
-
$4,184 AUD
$2,932 USD
View
B
Retailer 12
-
$5,047 AUD
£2,785 GBP
View
B
Retailer 13
-
$6,321 AUD
$4,430 USD
View
Most Expensive
B
Brilliant Earth
9119547A · Nov 2
$9,047 AUD
$6,340 USD
View
13 more retailers have this diamond
Prices start from $1,283 AUDSave up to $7,764 AUD

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
$1,283 AUD