Radiant|Lab Grown|IGI

1.86ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From €529 EUR
$591 USD
As of October 30, 2026
Save €2,514 EUR (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,043 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two 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 €529 to €3,043, a €2,514 spread on the same certified stone. Helzberg Diamonds lists it at €3,043. 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

1.86
Carat
E
Color
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.42 × 6.06 × 4.24 mm
L/W Ratio1.39
Top View
8.42 mm6.06 mm1.86 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €3,043 EUR|Low: €529 EUR|High: €3,513 EUR|Avg: €1,468 EUR|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5€529 EUR
Retailer 4€593 EUR
Retailer 2€656 EUR
Retailer 3€656 EUR
Retailer 6€1,726 EUR
Helzberg Diamonds€3,043 EUR

13 data points across 6 retailers

6 retailers€529 EUR to €3,043 EUR

B+
Cheapest Retailer
-
€529 EUR
$591 USD
B+
Retailer 2
-
€593 EUR
$662 USD
View
Retailer 3
-
€656 EUR
$733 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
€656 EUR
$733 USD
View
B
Retailer 5
-
€1,726 EUR
$1,928 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPPMKNGLN · Oct 31
€3,043 EUR
$3,400 USD
View
5 more retailers have this diamond
Prices start from €529 EURSave up to €2,514 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.

B+
1.86ct Radiant
€529 EUR