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Radiant|Lab Grown|IGI

1.39ct D FL Radiant Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From €230 EUR
$257 USD
As of October 30, 2026
Save €783 EUR (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,013 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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. Listed at 4 retailers as of October 28, 2026, with prices from €230 to €1,013, a €783 spread on the same certified stone. NZ Jewellers lists it at €1,013. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.68 × 5.67 × 3.76 mm
L/W Ratio1.35
Top View
7.68 mm5.67 mm1.39 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
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: €1,013 EUR|Low: €230 EUR|High: €2,593 EUR|Avg: €1,027 EUR|-10.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2€230 EUR
Retailer 4€267 EUR
Retailer 3€516 EUR
NZ Jewellers€1,013 EUR
Retailer 5€2,593 EUR

12 data points across 5 retailers

4 retailers€230 EUR to €1,013 EUR

A
Cheapest Retailer
-
€230 EUR
$257 USD
A
Retailer 2
-
€267 EUR
$298 USD
View
A
Retailer 3
-
€516 EUR
$577 USD
View
Most Expensive
B+
NZ Jewellers
8d57d3ef-b933-4cc7-a95e-59aaa750e7cc · Oct 28
€1,013 EUR
$1,132 USD
View
3 more retailers have this diamond
Prices start from €230 EURSave up to €783 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
€230 EUR