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Radiant|Lab Grown|IGI

1.40ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG762545712

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

Certificate IGI LG762545712

Diamond specifications and retailer prices

From €733 EUR
HK$6,400 HKD
As of October 31, 2026
Save €2,972 EUR (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,706 EUR at Brilliant Earth · As of October 29, 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 LG762545712 or 762545712. Listed at 13 retailers as of October 29, 2026, with prices from €733 to €3,706, a €2,972 spread on the same certified stone. Brilliant Earth lists it at €3,706. 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 angle39.9°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545712
Dimensions7.92 × 5.61 × 3.60 mm
L/W Ratio1.41
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
7.92 mm5.61 mm1.40 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545712
Side View
Table 64.0%Crown 39.9°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 64.2%

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 31
Current: €3,706 EUR|Low: €733 EUR|High: €3,822 EUR|Avg: €1,691 EUR|-3.0%
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
October 31, 2026
Retailer 4€733 EUR
Retailer 10€737 EUR
Retailer 13€743 EUR
Retailer 3€828 EUR
Retailer 2€898 EUR
Retailer 6€901 EUR
Retailer 8€1,007 EUR
Retailer 12€1,378 EUR
Retailer 5€2,008 EUR
Retailer 11€2,365 EUR
Retailer 7€2,459 EUR
Retailer 9€2,779 EUR
Brilliant Earth€3,706 EUR

42 data points across 13 retailers

13 retailers€733 EUR to €3,706 EUR

A
Cheapest Retailer
-
€733 EUR
HK$6,400 HKD
A
Retailer 2
-
€737 EUR
$823 USD
View
A
Retailer 3
-
€743 EUR
$830 USD
View
A
Retailer 4
-
€828 EUR
$925 USD
View
B+
Retailer 5
-
€898 EUR
View
B+
Retailer 6
-
€901 EUR
£793 GBP
View
B+
Retailer 7
-
€1,007 EUR
ZAR 18,170 ZAR
View
B+
Retailer 8
-
€1,378 EUR
$1,540 USD
View
B
Retailer 9
-
€2,008 EUR
$2,244 USD
View
B
Retailer 10
-
€2,365 EUR
$2,642 USD
View
B
Retailer 11
-
€2,459 EUR
£2,163 GBP
View
Retailer 12
-
€2,779 EUR
$3,105 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
19646879Y · Oct 29
€3,706 EUR
$4,140 USD
View
12 more retailers have this diamond
Prices start from €733 EURSave up to €2,972 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
€733 EUR