Radiant|Lab Grown|IGI

1.18ct D FL Radiant Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From €199 EUR
$222 USD
As of October 30, 2026
Save €1,327 EUR (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,525 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 30, 2026, with prices from €199 to €1,525, a €1,327 spread on the same certified stone. Blue Nile lists it at €1,525. 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

1.18
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.28 × 5.10 × 3.66 mm
L/W Ratio1.43
Top View
7.28 mm5.10 mm1.18 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 71.8%

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: €1,525 EUR|Low: €199 EUR|High: €2,154 EUR|Avg: €974 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2€199 EUR
Retailer 5€231 EUR
Retailer 3€462 EUR
Retailer 4€875 EUR
Blue Nile€1,525 EUR
Retailer 6€2,154 EUR

12 data points across 6 retailers

5 retailers€199 EUR to €1,525 EUR

A
Cheapest Retailer
-
€199 EUR
$222 USD
A
Retailer 2
-
€231 EUR
$258 USD
View
A
Retailer 3
-
€462 EUR
$516 USD
View
B+
Retailer 4
-
€875 EUR
$978 USD
View
Most Expensive
B
Blue Nile
30353746 · Oct 31
€1,525 EUR
$1,704 USD
View
4 more retailers have this diamond
Prices start from €199 EURSave up to €1,327 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
1.18ct Radiant
€199 EUR