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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 $379 AUD
As of November 4, 2026
Save $1,081 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,705 AUD 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: $1,705 AUD|Low: $379 AUD|High: $1,751 AUD|Avg: $978 AUD|-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$379 AUD
Retailer 2$429 AUD
Retailer 7$564 AUD
Retailer 3$674 AUD
Retailer 12$727 AUD
Retailer 5$786 AUD
Retailer 11$1,029 AUD
Retailer 4$1,109 AUD
Retailer 9$1,354 AUD
Retailer 10$1,424 AUD
Retailer 8$1,460 AUD
MOH London$1,705 AUD

22 data points across 12 retailers

12 retailers$379 AUD to $1,460 AUD

A+
Cheapest Retailer
-
$379 AUD
Final sale: no returns
A
Retailer 2
-
$429 AUD
View
A
Retailer 3
-
$564 AUD
View
A
Retailer 4
-
$674 AUD
View
A
Retailer 5
-
$727 AUD
View
A
Retailer 6
-
$786 AUD
View
A
Retailer 7
-
$1,029 AUD
View
B+
Retailer 8
-
$1,109 AUD
View
B+
Retailer 9
-
$1,354 AUD
View
B+
Retailer 10
-
$1,424 AUD
View
B+
Retailer 11
-
$1,460 AUD
View
Most Expensive
MOH London
LG842663413 · Oct 25
$1,705 AUD
£940 GBP
View
Price last confirmed 11 days ago
11 more retailers have this diamond
Prices start from $379 AUDSave up to $1,081 AUD

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
$379 AUD