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 €297 EUR
$332 USD
As of October 30, 2026
Save €1,663 EUR (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,960 EUR 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 29, 2026, with prices from €297 to €1,960, a €1,663 spread on the same certified stone. Brilliant Earth lists it at €1,960. 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
Colour
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

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A+
Exceptional
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: Oct 30
Current: €350 EUR|Low: €297 EUR|High: €1,340 EUR|Avg: €613 EUR|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7€297 EUR
Retailer 1€350 EUR
Retailer 2€367 EUR
Retailer 6€443 EUR
Retailer 9€470 EUR
Retailer 11€538 EUR
Retailer 5€567 EUR
Retailer 4€583 EUR
Retailer 8€880 EUR
Retailer 3€1,018 EUR
Retailer 10€1,329 EUR

15 data points across 11 retailers

12 retailers€297 EUR to €1,960 EUR

A+
Cheapest Retailer
-
€297 EUR
$332 USD
Final sale: no returns
A
Retailer 2
-
€350 EUR
£308 GBP
View
A
Retailer 3
-
€367 EUR
HK$3,200 HKD
View
A
Retailer 4
-
€443 EUR
$495 USD
View
A
Retailer 5
-
€470 EUR
$525 USD
View
Retailer 6
-
€538 EUR
View
Price last confirmed 7 days ago
A
Retailer 7
-
€567 EUR
ZAR 10,225 ZAR
View
B+
Retailer 8
-
€583 EUR
£513 GBP
View
B+
Retailer 9
-
€880 EUR
SGD 1,329 SGD
View
B+
Retailer 10
-
€1,018 EUR
$1,137 USD
View
B
Retailer 11
-
€1,329 EUR
£1,169 GBP
View
Most Expensive
B
Brilliant Earth
22132421A · Oct 29
€1,960 EUR
$2,190 USD
View
11 more retailers have this diamond
Prices start from €297 EURSave up to €1,663 EUR

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
€297 EUR