CaratHunter
Plans
Radiant|Lab Grown|IGI

1.03ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG799670930

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

Certificate IGI LG799670930

Diamond specifications and retailer prices

From €314 EUR
$351 USD
As of October 30, 2026
Save €1,637 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,951 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct 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 LG799670930 or 799670930. Listed at 18 retailers as of October 29, 2026, with prices from €314 to €1,951, a €1,637 spread on the same certified stone. Brilliant Earth lists it at €1,951. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799670930
Dimensions7.09 × 5.01 × 3.36 mm
L/W Ratio1.42
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
7.09 mm5.01 mm1.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799670930
Side View
Table 63.0%Crown 43.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 67.1%

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: Oct 30
Current: €1,951 EUR|Low: €314 EUR|High: €1,951 EUR|Avg: €923 EUR
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 14€314 EUR
Retailer 17€352 EUR
Retailer 5€390 EUR
Retailer 9€567 EUR
Retailer 4€568 EUR
Retailer 10€601 EUR
Retailer 6€626 EUR
Retailer 16€653 EUR
Retailer 12€670 EUR
Retailer 2€702 EUR
Retailer 3€1,005 EUR
Retailer 11€1,291 EUR
Retailer 8€1,386 EUR
Retailer 13€1,501 EUR
Retailer 15€1,528 EUR
Retailer 7€1,777 EUR
Brilliant Earth€1,951 EUR

34 data points across 17 retailers

18 retailers€314 EUR to €1,951 EUR

A
Cheapest Retailer
-
€314 EUR
$351 USD
A
Retailer 2
-
€352 EUR
$393 USD
View
Final sale: no returns
A
Retailer 3
-
€390 EUR
$436 USD
View
A
Retailer 4
-
€390 EUR
$436 USD
View
B+
Retailer 5
-
€567 EUR
$633 USD
View
B+
Retailer 6
-
€568 EUR
$635 USD
View
B+
Retailer 7
-
€601 EUR
$671 USD
View
B+
Retailer 8
-
€626 EUR
$699 USD
View
B+
Retailer 9
-
€653 EUR
View
B+
Retailer 10
-
€670 EUR
ZAR 12,097 ZAR
View
B+
Retailer 11
-
€702 EUR
£617 GBP
View
B
Retailer 12
-
€1,005 EUR
$1,123 USD
View
B
Retailer 13
-
€1,291 EUR
$1,442 USD
View
B
Retailer 14
-
€1,415 EUR
$1,581 USD
View
B
Retailer 15
-
€1,501 EUR
$1,677 USD
View
B
Retailer 16
-
€1,528 EUR
£1,344 GBP
View
Retailer 17
-
€1,777 EUR
$1,985 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
21384620A · Oct 29
€1,951 EUR
$2,180 USD
View
17 more retailers have this diamond
Prices start from €314 EURSave up to €1,637 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
1.03ct Radiant
€314 EUR