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 $899 USD
As of November 2, 2026
Save $5,441 USD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,340 USD at Brilliant Earth · As of October 31, 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 15 retailers as of October 31, 2026, with prices from $899 to $6,340, a $5,441 spread on the same certified stone. Brilliant Earth lists it at $6,340. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,340 USD|Low: $899 USD|High: $6,340 USD|Avg: $2,217 USD
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 2, 2026
Retailer 15$899 USD
Retailer 11$978 USD
Retailer 5$1,043 USD
Retailer 9$1,220 USD
Retailer 7$1,230 USD
Retailer 14$1,247 USD
Retailer 4$1,591 USD
Retailer 2$1,605 USD
Retailer 6$1,673 USD
Retailer 8$1,761 USD
Retailer 12$2,320 USD
Retailer 3$2,932 USD
Retailer 10$3,542 USD
Retailer 13$4,430 USD
Brilliant Earth$6,340 USD

38 data points across 15 retailers

15 retailers$899 USD to $6,340 USD

A
Cheapest Retailer
-
$899 USD
A
Retailer 2
-
$978 USD
View
A
Retailer 3
-
$1,043 USD
View
A
Retailer 4
-
$1,220 USD
View
Retailer 5
-
$1,230 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$1,247 USD
£982 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,591 USD
View
A
Retailer 8
-
$1,605 USD
£1,264 GBP
View
B+
Retailer 9
-
$1,673 USD
View
A
Retailer 10
-
$1,761 USD
€1,677 EUR
View
B+
Retailer 11
-
$2,320 USD
View
B+
Retailer 12
-
$2,932 USD
View
B
Retailer 13
-
$3,542 USD
£2,789 GBP
View
B
Retailer 14
-
$4,430 USD
View
Most Expensive
B
Brilliant Earth
9119547A · Oct 31
$6,340 USD
View
14 more retailers have this diamond
Prices start from $899 USDSave up to $5,441 USD

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
$899 USD