CaratHunter
Plans
Radiant|Lab Grown|IGI

1.31ct D FL Radiant Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From €245 EUR
As of November 4, 2026
Save €1,972 EUR (89%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,217 EUR at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 1.31ct lab-grown radiant diamond

This 1.31ct 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 7 retailers as of November 4, 2026, with prices from €245 to €2,217, a €1,972 spread on the same certified stone. Helzberg Diamonds lists it at €2,217. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.53 × 5.46 × 3.78 mm
L/W Ratio1.38
Top View
7.53 mm5.46 mm1.31 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: €2,217 EUR|Low: €245 EUR|High: €2,446 EUR|Avg: €822 EUR|-9.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5€245 EUR
Retailer 2€274 EUR
Retailer 4€304 EUR
Retailer 7€311 EUR
Retailer 6€536 EUR
Retailer 3€977 EUR
Helzberg Diamonds€2,217 EUR

15 data points across 7 retailers

7 retailers€245 EUR to €2,217 EUR

A
Cheapest Retailer
-
€245 EUR
A
Retailer 2
-
€274 EUR
View
A
Retailer 3
-
€304 EUR
View
Retailer 4
-
€311 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€536 EUR
View
B+
Retailer 6
-
€977 EUR
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMHJOK · Nov 4
€2,217 EUR
$2,488 USD
View
6 more retailers have this diamond
Prices start from €245 EURSave up to €1,972 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
1.31ct Radiant
€245 EUR