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Radiant|Lab Grown|IGI

1.22ct D FL Radiant Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From $360 CAD
$258 USD
As of October 30, 2026
Save $2,906 CAD (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,266 CAD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from $360 to $3,266, a $2,906 spread on the same certified stone. Helzberg Diamonds lists it at $3,266. 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
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.76 × 5.27 × 3.44 mm
L/W Ratio1.47
Top View
7.76 mm5.27 mm1.22 ctD / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MediumPavilionCuletDepth 65.3%

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: Oct 30
Current: $3,266 CAD|Low: $360 CAD|High: $3,266 CAD|Avg: $1,357 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$360 CAD
Retailer 6$419 CAD
Retailer 3$447 CAD
Retailer 5$447 CAD
Retailer 4$1,437 CAD
Helzberg Diamonds$3,266 CAD

9 data points across 6 retailers

6 retailers$360 CAD to $3,266 CAD

A
Cheapest Retailer
-
$360 CAD
$258 USD
B+
Retailer 2
-
$419 CAD
$300 USD
View
Retailer 3
-
$447 CAD
$320 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$447 CAD
$320 USD
View
B
Retailer 5
-
$1,437 CAD
$1,029 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPGMGMONI · Oct 31
$3,266 CAD
$2,338 USD
View
5 more retailers have this diamond
Prices start from $360 CADSave up to $2,906 CAD

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
$360 CAD