Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

GD • D/IF • IGI LG838613738

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

Certificate IGI LG838613738

Diamond specifications and retailer prices

From €328 EUR
$366 USD
As of October 30, 2026
Save €1,258 EUR (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,586 EUR at MOH London · As of November 1, 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 standard cut grade and certified by IGI LG838613738 or 838613738. Listed at 13 retailers as of October 30, 2026, with prices from €328 to €1,586, a €1,258 spread on the same certified stone. MOH London lists it at €1,586. 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

1.22
Carat
D
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838613738
Dimensions7.43 × 5.28 × 3.61 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm5.28 mm1.22 ctD / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838613738
Side View
Table 65.0%Crown 43.3°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 68.4%

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: €1,586 EUR|Low: €314 EUR|High: €1,655 EUR|Avg: €809 EUR|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11€328 EUR
Retailer 5€366 EUR
Retailer 9€380 EUR
Retailer 10€405 EUR
Retailer 2€418 EUR
Retailer 13€648 EUR
Retailer 3€735 EUR
Retailer 6€739 EUR
Retailer 7€986 EUR
Retailer 12€1,304 EUR
Retailer 8€1,306 EUR
Retailer 4€1,351 EUR
MOH London€1,586 EUR

36 data points across 13 retailers

13 retailers€328 EUR to €1,586 EUR

A
Cheapest Retailer
-
€328 EUR
$366 USD
A
Retailer 2
-
€366 EUR
$409 USD
View
Final sale: no returns
A
Retailer 3
-
€380 EUR
$424 USD
View
A
Retailer 4
-
€405 EUR
$453 USD
View
A
Retailer 5
-
€418 EUR
£367 GBP
View
B+
Retailer 6
-
€648 EUR
$724 USD
View
B+
Retailer 7
-
€735 EUR
$821 USD
View
B+
Retailer 8
-
€739 EUR
£650 GBP
View
B
Retailer 9
-
€986 EUR
A$1,694 AUD
View
B
Retailer 10
-
€1,304 EUR
$1,457 USD
View
B
Retailer 11
-
€1,306 EUR
SGD 1,972 SGD
View
B
Retailer 12
-
€1,351 EUR
$1,509 USD
View
Most Expensive
B
MOH London
LG838613738 · Nov 1
€1,586 EUR
£1,395 GBP
View
12 more retailers have this diamond
Prices start from €328 EURSave up to €1,258 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
€328 EUR