Radiant|Lab Grown|IGI

3.03ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG746506392

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

Certificate IGI LG746506392

Diamond specifications and retailer prices

From €712 EUR
$796 USD
As of October 30, 2026
Save €5,643 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,355 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG746506392 or 746506392. Listed at 14 retailers as of October 30, 2026, with prices from €712 to €6,355, a €5,643 spread on the same certified stone. Brilliant Earth lists it at €6,355. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746506392
Dimensions9.73 × 7.15 × 4.91 mm
L/W Ratio1.36
Culet sizePointed
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
9.73 mm7.15 mm3.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746506392
Side View
Table 63.0%Crown 47.6°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.7%

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: €6,355 EUR|Low: €712 EUR|High: €8,602 EUR|Avg: €2,942 EUR|-13.1%
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
November 1, 2026
Retailer 13€712 EUR
Retailer 4€820 EUR
Retailer 11€1,104 EUR
Retailer 6€1,117 EUR
Retailer 12€1,335 EUR
Retailer 9€1,410 EUR
Retailer 10€1,852 EUR
Retailer 7€2,060 EUR
Retailer 2€2,565 EUR
Retailer 14€2,845 EUR
Retailer 3€3,289 EUR
Retailer 5€4,632 EUR
Retailer 8€6,328 EUR
Brilliant Earth€6,355 EUR

32 data points across 14 retailers

14 retailers€712 EUR to €6,355 EUR

A
Cheapest Retailer
-
€712 EUR
$796 USD
A
Retailer 2
-
€820 EUR
$916 USD
View
A
Retailer 3
-
€1,104 EUR
$1,233 USD
View
A
Retailer 4
-
€1,117 EUR
$1,248 USD
View
Final sale: no returns
A
Retailer 5
-
€1,335 EUR
$1,491 USD
View
A
Retailer 6
-
€1,410 EUR
$1,575 USD
View
A
Retailer 7
-
€1,852 EUR
$2,069 USD
View
A
Retailer 8
-
€2,060 EUR
A$3,541 AUD
View
A
Retailer 9
-
€2,565 EUR
$2,866 USD
View
A
Retailer 10
-
€2,845 EUR
$3,178 USD
View
B+
Retailer 11
-
€3,289 EUR
£2,893 GBP
View
B+
Retailer 12
-
€4,632 EUR
$5,175 USD
View
B
Retailer 13
-
€6,328 EUR
$7,070 USD
View
Most Expensive
B
Brilliant Earth
21406412Y · Oct 31
€6,355 EUR
$7,100 USD
View
13 more retailers have this diamond
Prices start from €712 EURSave up to €5,643 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
3.03ct Radiant
€712 EUR