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Radiant|Lab Grown|IGI

1.50ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG784645258

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

Certificate IGI LG784645258

Diamond specifications and retailer prices

From €345 EUR
$385 USD
As of October 30, 2026
Save €2,717 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,061 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown radiant diamond

This 1.5ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645258 or 784645258. Listed at 14 retailers as of October 30, 2026, with prices from €345 to €3,061, a €2,717 spread on the same certified stone. Do Amore Diamonds lists it at €3,061. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645258
Dimensions7.89 × 5.62 × 3.98 mm
L/W Ratio1.40
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
7.89 mm5.62 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645258
Side View
Table 59.0%Crown 38.3°Girdle: STK-THKPavilion 36.7°Culet: NoneDepth 70.8%

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: €3,061 EUR|Low: €345 EUR|High: €3,992 EUR|Avg: €1,471 EUR|-23.3%
Do Amore Diamonds
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
October 31, 2026
Retailer 9€345 EUR
Retailer 14€387 EUR
Retailer 6€514 EUR
Retailer 10€566 EUR
Retailer 4€636 EUR
Retailer 12€679 EUR
Retailer 5€738 EUR
Retailer 2€760 EUR
Retailer 11€1,200 EUR
Retailer 13€1,518 EUR
Retailer 8€1,744 EUR
Retailer 7€2,533 EUR
Retailer 3€3,016 EUR
Do Amore Diamonds€3,061 EUR

32 data points across 14 retailers

14 retailers€345 EUR to €3,061 EUR

A
Cheapest Retailer
-
€345 EUR
$385 USD
A
Retailer 2
-
€387 EUR
$432 USD
View
A
Retailer 3
-
€514 EUR
$574 USD
View
Final sale: no returns
A
Retailer 4
-
€566 EUR
$632 USD
View
A
Retailer 5
-
€636 EUR
$710 USD
View
A
Retailer 6
-
€679 EUR
$759 USD
View
A
Retailer 7
-
€738 EUR
$824 USD
View
A
Retailer 8
-
€760 EUR
View
B+
Retailer 9
-
€1,200 EUR
$1,341 USD
View
B+
Retailer 10
-
€1,518 EUR
$1,696 USD
View
B
Retailer 11
-
€1,744 EUR
£1,534 GBP
View
B
Retailer 12
-
€2,533 EUR
$2,830 USD
View
Retailer 13
-
€3,016 EUR
$3,370 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-F7D36F7E6 · Nov 1
€3,061 EUR
$3,420 USD
View
13 more retailers have this diamond
Prices start from €345 EURSave up to €2,717 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
1.50ct Radiant
€345 EUR