CaratHunter
Plans
Radiant|Lab Grown|IGI

1.22ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG742529028

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

Certificate IGI LG742529028

Diamond specifications and retailer prices

From $294 CAD
$210 USD
As of October 27, 2026
Save $2,981 CAD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,275 CAD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742529028 or 742529028. Listed at 24 retailers as of October 27, 2026, with prices from $294 to $3,275, a $2,981 spread on the same certified stone. Brilliant Earth lists it at $3,275. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742529028
Dimensions7.87 × 5.45 × 3.59 mm
L/W Ratio1.44
Culet sizePointed
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
7.87 mm5.45 mm1.22 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742529028
Side View
Table 63.0%Crown 39.7°Girdle: MediumPavilion 36.6°Culet: NoneDepth 65.9%

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 27
Current: $3,275 CAD|Low: $284 CAD|High: $3,275 CAD|Avg: $1,130 CAD
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 20$294 CAD
Retailer 9$329 CAD
Retailer 18$342 CAD
Retailer 5$364 CAD
Retailer 10$364 CAD
Retailer 15$417 CAD
Retailer 7$521 CAD
Retailer 16$691 CAD
Retailer 3$705 CAD
Retailer 2$757 CAD
Retailer 17$982 CAD
Retailer 4$1,176 CAD
Retailer 21$1,293 CAD
Retailer 12$1,534 CAD
Retailer 14$1,578 CAD
Retailer 11$1,587 CAD
Retailer 13$1,621 CAD
Retailer 8$1,715 CAD
Retailer 19$2,568 CAD
Retailer 6$2,827 CAD
Brilliant Earth$3,275 CAD

38 data points across 21 retailers

24 retailers$294 CAD to $3,275 CAD

A
Cheapest Retailer
-
$294 CAD
$210 USD
A
Retailer 2
-
$329 CAD
$235 USD
View
Final sale: no returns
A
Retailer 3
-
$342 CAD
$244 USD
View
A
Retailer 4
-
$364 CAD
$260 USD
View
A
Retailer 5
-
$364 CAD
$260 USD
View
A
Retailer 6
-
$417 CAD
£234 GBP
View
A
Retailer 7
-
$521 CAD
$372 USD
View
A
Retailer 8
-
$555 CAD
HK$3,100 HKD
View
A
Retailer 9
-
$691 CAD
ZAR 7,980 ZAR
View
A
Retailer 10
-
$705 CAD
$504 USD
View
A
Retailer 11
-
$757 CAD
£426 GBP
View
A
Retailer 12
-
$841 CAD
$601 USD
View
A
Retailer 13
-
$982 CAD
A$1,079 AUD
View
B+
Retailer 14
-
$1,176 CAD
$840 USD
View
B+
Retailer 15
-
$1,293 CAD
$924 USD
View
B+
Retailer 16
-
$1,534 CAD
$1,096 USD
View
B+
Retailer 17
-
$1,578 CAD
£888 GBP
View
B+
Retailer 18
-
$1,587 CAD
SGD 1,532 SGD
View
B+
Retailer 19
-
$1,621 CAD
£912 GBP
View
B
Retailer 20
-
$1,715 CAD
$1,226 USD
View
B
Retailer 21
-
$2,568 CAD
$1,835 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$2,827 CAD
$2,020 USD
View
B
Retailer 23
-
$3,217 CAD
£1,810 GBP
View
Most Expensive
B
Brilliant Earth
20152561Y · Oct 29
$3,275 CAD
$2,340 USD
View
23 more retailers have this diamond
Prices start from $294 CADSave up to $2,981 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
$294 CAD