Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG842663413

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG842663413

Diamond specifications and retailer prices

From €235 EUR
As of November 4, 2026
Save €672 EUR (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,060 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842663413 or 842663413. Listed at 12 retailers as of November 4, 2026, with a 286% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842663413
Dimensions8.02 × 5.08 × 3.41 mm
L/W Ratio1.58
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.08 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842663413
Side View
Table 66.0%Crown 43.6°Girdle: Slightly ThickPavilion 34°Culet: NoneDepth 67.1%

Caratlytics Score

How it works →
A+
Exceptional
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: €1,060 EUR|Low: €235 EUR|High: €1,088 EUR|Avg: €605 EUR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 6€235 EUR
Retailer 5€268 EUR
Retailer 7€351 EUR
Retailer 3€419 EUR
Retailer 12€452 EUR
Retailer 2€488 EUR
Retailer 11€639 EUR
Retailer 4€689 EUR
Retailer 9€841 EUR
Retailer 10€885 EUR
Retailer 8€907 EUR
MOH London€1,060 EUR

23 data points across 12 retailers

12 retailers€235 EUR to €907 EUR

A+
Cheapest Retailer
-
€235 EUR
Final sale: no returns
A
Retailer 2
-
€268 EUR
View
A
Retailer 3
-
€351 EUR
View
A
Retailer 4
-
€419 EUR
View
A
Retailer 5
-
€452 EUR
View
A
Retailer 6
-
€488 EUR
View
A
Retailer 7
-
€639 EUR
View
B+
Retailer 8
-
€689 EUR
View
B+
Retailer 9
-
€841 EUR
View
B+
Retailer 10
-
€885 EUR
View
B+
Retailer 11
-
€907 EUR
View
Most Expensive
MOH London
LG842663413 · Oct 25
€1,060 EUR
£940 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from €235 EURSave up to €672 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+
1.22ct Radiant
€235 EUR