CaratHunter
Plans
Round|Lab Grown|IGI

1.22ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG841678727

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678727

Diamond specifications and retailer prices

From $353 CAD
$252 USD
As of October 29, 2026
Save $2,069 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,421 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round 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 LG841678727 or 841678727. Listed at 16 retailers as of October 29, 2026, with prices from $353 to $2,421, a $2,069 spread on the same certified stone. Brilliant Earth lists it at $2,421. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678727
Dimensions6.86 × 6.88 × 4.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
6.86 mm6.88 mm1.22 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678727
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.1%

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 29
Current: $2,421 CAD|Low: $353 CAD|High: $2,421 CAD|Avg: $1,098 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
October 29, 2026
Retailer 16$353 CAD
Retailer 14$409 CAD
Retailer 15$663 CAD
Retailer 7$665 CAD
Retailer 11$697 CAD
Retailer 3$731 CAD
Retailer 9$766 CAD
Retailer 5$1,039 CAD
Retailer 13$1,063 CAD
Retailer 4$1,342 CAD
Retailer 6$1,405 CAD
Retailer 2$1,561 CAD
Retailer 8$1,638 CAD
Retailer 10$1,760 CAD
Retailer 12$1,875 CAD
Brilliant Earth$2,421 CAD

9 data points across 16 retailers

16 retailers$353 CAD to $2,421 CAD

A
Cheapest Retailer
-
$353 CAD
$252 USD
A
Retailer 2
-
$409 CAD
$292 USD
View
A
Retailer 3
-
$663 CAD
$474 USD
View
A
Retailer 4
-
$665 CAD
$475 USD
View
A
Retailer 5
-
$697 CAD
£392 GBP
View
A
Retailer 6
-
$731 CAD
$522 USD
View
A
Retailer 7
-
$766 CAD
€521 EUR
View
B+
Retailer 8
-
$1,039 CAD
$742 USD
View
B+
Retailer 9
-
$1,063 CAD
A$1,169 AUD
View
B+
Retailer 10
-
$1,342 CAD
$959 USD
View
B+
Retailer 11
-
$1,405 CAD
$1,004 USD
View
B
Retailer 12
-
$1,561 CAD
A$1,716 AUD
View
B
Retailer 13
-
$1,638 CAD
$1,170 USD
View
B
Retailer 14
-
$1,760 CAD
£990 GBP
View
B
Retailer 15
-
$1,875 CAD
$1,340 USD
View
Most Expensive
B
Brilliant Earth
22208587A · Oct 29
$2,421 CAD
$1,730 USD
View
15 more retailers have this diamond
Prices start from $353 CADSave up to $2,069 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 Round
$353 CAD