Radiant|Lab Grown|IGI

1.39ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From €262 EUR
$293 USD
As of October 30, 2026
Save €1,975 EUR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €2,238 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 E colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from €262 to €2,238, a €1,975 spread on the same certified stone. Helzberg Diamonds lists it at €2,238. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.39
Carat
E
Color
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.80 × 5.36 × 3.71 mm
L/W Ratio1.46
Top View
7.80 mm5.36 mm1.39 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCuletDepth 69.2%

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: €2,238 EUR|Low: €262 EUR|High: €2,238 EUR|Avg: €959 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2€262 EUR
Retailer 6€304 EUR
Retailer 3€325 EUR
Retailer 5€325 EUR
Retailer 4€1,045 EUR
Helzberg Diamonds€2,238 EUR

9 data points across 6 retailers

6 retailers€262 EUR to €2,238 EUR

A
Cheapest Retailer
-
€262 EUR
$293 USD
B+
Retailer 2
-
€304 EUR
$340 USD
View
B+
Retailer 3
-
€325 EUR
$363 USD
View
B+
Retailer 4
-
€325 EUR
$363 USD
View
B
Retailer 5
-
€1,045 EUR
$1,168 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMJPGJO · Oct 31
€2,238 EUR
$2,500 USD
View
5 more retailers have this diamond
Prices start from €262 EURSave up to €1,975 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
€262 EUR