Radiant|Lab Grown|IGI

1.04ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG840617156

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

Certificate IGI LG840617156

Diamond specifications and retailer prices

From $332 USD
As of October 28, 2026
Save $1,858 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,190 USD at Brilliant Earth · As of October 29, 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 LG840617156 or 840617156. Listed at 12 retailers as of October 28, 2026, with prices from $332 to $2,190, a $1,858 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 angle41.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840617156
Dimensions7.08 × 5.03 × 3.35 mm
L/W Ratio1.41
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
7.08 mm5.03 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840617156
Side View
Table 67.0%Crown 41.9°Girdle: MediumPavilion 35°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A+
Exceptional
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 28
Current: $651 USD|Low: $332 USD|High: $1,497 USD|Avg: $685 USD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7$332 USD
Retailer 4$392 USD
Retailer 2$410 USD
Retailer 6$495 USD
Retailer 9$525 USD
Retailer 11$601 USD
Retailer 5$633 USD
Retailer 1$651 USD
Retailer 8$983 USD
Retailer 3$1,137 USD
Retailer 10$1,485 USD

14 data points across 11 retailers

12 retailers$332 USD to $2,190 USD

A+
Cheapest Retailer
-
$332 USD
Final sale: no returns
A
Retailer 2
-
$392 USD
£308 GBP
View
A
Retailer 3
-
$410 USD
HK$3,200 HKD
View
A
Retailer 4
-
$495 USD
View
A
Retailer 5
-
$525 USD
View
A
Retailer 6
-
$601 USD
€572 EUR
View
A
Retailer 7
-
$633 USD
ZAR 10,225 ZAR
View
B+
Retailer 8
-
$651 USD
£513 GBP
View
B+
Retailer 9
-
$983 USD
SGD 1,329 SGD
View
B+
Retailer 10
-
$1,137 USD
View
B
Retailer 11
-
$1,485 USD
£1,169 GBP
View
Most Expensive
B
Brilliant Earth
22132421A · Oct 29
$2,190 USD
View
11 more retailers have this diamond
Prices start from $332 USDSave up to $1,858 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
$332 USD