Radiant|Lab Grown|IGI

1.22ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816614854

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

Certificate IGI LG816614854

Diamond specifications and retailer prices

From $434 CAD
$311 USD
As of November 1, 2026
Save $2,485 CAD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,568 CAD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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), with a top-tier cut grade and certified by IGI LG816614854 or 816614854. Listed at 19 retailers as of October 31, 2026, with a 572% 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614854
Dimensions7.29 × 5.33 × 3.65 mm
L/W Ratio1.37
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.29 mm5.33 mm1.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614854
Side View
Table 62.0%Crown 41.3°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.5%

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: Nov 1
Current: $2,920 CAD|Low: $412 CAD|High: $4,568 CAD|Avg: $1,641 CAD|-36.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$434 CAD
Retailer 8$630 CAD
Retailer 3$677 CAD
Retailer 14$763 CAD
Retailer 9$790 CAD
Retailer 12$858 CAD
Retailer 2$877 CAD
Retailer 16$1,097 CAD
Retailer 13$1,407 CAD
Retailer 15$1,544 CAD
Retailer 6$1,689 CAD
Retailer 11$1,836 CAD
Retailer 5$1,887 CAD
Retailer 7$2,448 CAD
Brilliant Earth$2,920 CAD
Retailer 4$3,311 CAD

29 data points across 16 retailers

19 retailers$434 CAD to $2,920 CAD

A
Cheapest Retailer
-
$434 CAD
$311 USD
Final sale: no returns
Retailer 2
-
$488 CAD
$349 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$589 CAD
$422 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$630 CAD
$451 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$677 CAD
$485 USD
View
A
Retailer 6
-
$763 CAD
$546 USD
View
A
Retailer 7
-
$790 CAD
ZAR 9,132 ZAR
View
A
Retailer 8
-
$858 CAD
€585 EUR
View
A
Retailer 9
-
$877 CAD
£494 GBP
View
B+
Retailer 10
-
$1,097 CAD
$785 USD
View
B+
Retailer 11
-
$1,407 CAD
$1,007 USD
View
B+
Retailer 12
-
$1,544 CAD
$1,105 USD
View
B+
Retailer 13
-
$1,689 CAD
SGD 1,634 SGD
View
B+
Retailer 14
-
$1,836 CAD
£1,035 GBP
View
B
Retailer 15
-
$1,887 CAD
$1,351 USD
View
Retailer 16
-
$2,026 CAD
$1,450 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,920 CAD
$2,090 USD
View
Retailer 18
-
$3,311 CAD
$2,370 USD
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21006438A · Sep 28
$4,568 CAD
$3,270 USD
View
Price last confirmed 34 days ago
18 more retailers have this diamond
Prices start from $434 CADSave up to $2,485 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
$434 CAD