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Radiant|Lab Grown|IGI

1.40ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784642060

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

Certificate IGI LG784642060

Diamond specifications and retailer prices

From €293 EUR
$327 USD
As of October 30, 2026
Save €2,527 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,820 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784642060 or 784642060. Listed at 14 retailers as of October 30, 2026, with prices from €293 to €2,820, a €2,527 spread on the same certified stone. Brilliant Earth lists it at €2,820. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784642060
Dimensions8.08 × 5.54 × 3.66 mm
L/W Ratio1.46
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
8.08 mm5.54 mm1.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784642060
Side View
Table 64.0%Crown 41.9°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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: €2,820 EUR|Low: €293 EUR|High: €3,822 EUR|Avg: €1,304 EUR|-26.2%
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
October 31, 2026
Retailer 8€293 EUR
Retailer 14€339 EUR
Retailer 6€428 EUR
Retailer 9€508 EUR
Retailer 4€537 EUR
Retailer 12€588 EUR
Retailer 2€677 EUR
Retailer 5€729 EUR
Retailer 11€1,064 EUR
Retailer 13€1,287 EUR
Retailer 7€1,573 EUR
Retailer 10€2,596 EUR
Retailer 3€2,779 EUR
Brilliant Earth€2,820 EUR

33 data points across 14 retailers

14 retailers€293 EUR to €2,820 EUR

A+
Cheapest Retailer
-
€293 EUR
$327 USD
A
Retailer 2
-
€339 EUR
$379 USD
View
A
Retailer 3
-
€428 EUR
$478 USD
View
Final sale: no returns
A
Retailer 4
-
€508 EUR
$568 USD
View
A
Retailer 5
-
€537 EUR
$600 USD
View
A
Retailer 6
-
€588 EUR
$657 USD
View
A
Retailer 7
-
€677 EUR
View
A
Retailer 8
-
€729 EUR
$815 USD
View
B+
Retailer 9
-
€1,064 EUR
$1,189 USD
View
B+
Retailer 10
-
€1,287 EUR
$1,438 USD
View
B+
Retailer 11
-
€1,573 EUR
£1,384 GBP
View
B
Retailer 12
-
€2,596 EUR
$2,900 USD
View
Retailer 13
-
€2,779 EUR
$3,105 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19065628Y · Oct 31
€2,820 EUR
$3,150 USD
View
13 more retailers have this diamond
Prices start from €293 EURSave up to €2,527 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+
1.40ct Radiant
€293 EUR