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Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840635004

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

Certificate IGI LG840635004

Diamond specifications and retailer prices

From $224 USD
As of October 27, 2026
Save $1,966 USD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,190 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840635004 or 840635004. Listed at 21 retailers as of October 27, 2026, with prices from $224 to $2,190, a $1,966 spread on the same certified stone. Brilliant Earth lists it at $2,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635004
Dimensions7.23 × 4.96 × 3.36 mm
L/W Ratio1.46
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.23 mm4.96 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635004
Side View
Table 66.0%Crown 42.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 67.7%

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: Oct 27
Current: $2,190 USD|Low: $224 USD|High: $2,190 USD|Avg: $801 USD
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 8$224 USD
Retailer 20$256 USD
Retailer 18$260 USD
Retailer 7$278 USD
Retailer 17$278 USD
Retailer 15$296 USD
Retailer 21$473 USD
Retailer 16$478 USD
Retailer 19$512 USD
Retailer 2$517 USD
Retailer 10$522 USD
Retailer 4$598 USD
Retailer 12$852 USD
Retailer 6$894 USD
Retailer 3$897 USD
Retailer 5$947 USD
Retailer 14$1,113 USD
Retailer 13$1,120 USD
Retailer 11$1,869 USD
Retailer 9$1,970 USD
Brilliant Earth$2,190 USD

14 data points across 21 retailers

21 retailers$224 USD to $2,190 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$278 USD
View
A
Retailer 6
-
$296 USD
£233 GBP
View
A
Retailer 7
-
$473 USD
View
A
Retailer 8
-
$478 USD
ZAR 7,719 ZAR
View
A
Retailer 9
-
$512 USD
View
A
Retailer 10
-
$517 USD
£407 GBP
View
A
Retailer 11
-
$522 USD
€497 EUR
View
A
Retailer 12
-
$598 USD
View
B+
Retailer 13
-
$852 USD
SGD 1,152 SGD
View
B+
Retailer 14
-
$894 USD
View
B+
Retailer 15
-
$897 USD
View
B+
Retailer 16
-
$947 USD
View
B
Retailer 17
-
$1,113 USD
View
B+
Retailer 18
-
$1,120 USD
£882 GBP
View
B
Retailer 19
-
$1,869 USD
View
B
Retailer 20
-
$1,970 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22142763A · Oct 28
$2,190 USD
View
20 more retailers have this diamond
Prices start from $224 USDSave up to $1,966 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
1.04ct Radiant
$224 USD