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Radiant|Lab Grown|IGI

1.39ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG804649569

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

Certificate IGI LG804649569

Diamond specifications and retailer prices

From €326 EUR
£286 GBP
As of October 30, 2026
Save €1,921 EUR (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,784 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.39ct lab-grown radiant diamond

This 1.39ct 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 LG804649569 or 804649569. Listed at 9 retailers as of October 30, 2026, with a 590% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804649569
Dimensions7.68 × 5.67 × 3.76 mm
L/W Ratio1.35
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
7.68 mm5.67 mm1.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804649569
Side View
Table 64.0%Crown 45.1°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,784 EUR|Low: €264 EUR|High: €3,679 EUR|Avg: €1,122 EUR|+11.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 5€264 EUR
Retailer 6€295 EUR
Retailer 11€326 EUR
Retailer 15€477 EUR
Retailer 2€479 EUR
Retailer 4€644 EUR
Retailer 17€737 EUR
Retailer 7€740 EUR
Retailer 3€762 EUR
Retailer 14€877 EUR
Retailer 8€930 EUR
Retailer 16€1,045 EUR
Retailer 12€1,270 EUR
Retailer 9€1,509 EUR
Retailer 13€2,041 EUR
Retailer 10€2,247 EUR
Rare Carat€2,784 EUR

19 data points across 17 retailers

9 retailers€326 EUR to €2,247 EUR

A+
Cheapest Retailer
-
€326 EUR
£286 GBP
A
Retailer 2
-
€477 EUR
$533 USD
View
A
Retailer 3
-
€479 EUR
$535 USD
View
B+
Retailer 4
-
€877 EUR
$980 USD
View
B+
Retailer 5
-
€1,045 EUR
$1,167 USD
View
B+
Retailer 6
-
€1,270 EUR
£1,117 GBP
View
B
Retailer 7
-
€2,041 EUR
$2,280 USD
View
B
Retailer 8
-
€2,247 EUR
$2,510 USD
View
Most Expensive
Rare Carat
PD-207741 · Oct 21
€2,784 EUR
$3,110 USD
View
Price last confirmed 10 days ago
8 more retailers have this diamond
Prices start from €326 EURSave up to €1,921 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+
1.39ct Radiant
€326 EUR