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Round|Lab Grown|IGI

1.22ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG534248672

Shape and cutting style on the report: Round brilliant

Certificate IGI LG534248672

Diamond specifications and retailer prices

From $222 CAD
As of November 5, 2026
Save $1,915 CAD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,137 CAD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534248672 or 534248672. Listed at 16 retailers as of November 4, 2026, with prices from $222 to $2,137, a $1,915 spread on the same certified stone. Do Amore Diamonds lists it at $2,137. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534248672
Dimensions6.81 × 6.75 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.81 mm6.75 mm1.22 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534248672
Side View
Table 57.5%Crown 34.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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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 5
Current: $2,137 CAD|Low: $214 CAD|High: $2,137 CAD|Avg: $700 CAD
Do Amore Diamonds
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 6, 2026
Retailer 15$222 CAD
Retailer 5$249 CAD
Retailer 14$257 CAD
Retailer 12$275 CAD
Retailer 16$275 CAD
Retailer 4$374 CAD
Retailer 7$413 CAD
Retailer 2$538 CAD
Retailer 9$596 CAD
Retailer 10$656 CAD
Retailer 6$730 CAD
Retailer 3$934 CAD
Retailer 13$976 CAD
Retailer 8$1,218 CAD
Retailer 11$1,420 CAD
Do Amore Diamonds$2,137 CAD

37 data points across 16 retailers

16 retailers$222 CAD to $2,137 CAD

A
Cheapest Retailer
-
$222 CAD
A
Retailer 2
-
$249 CAD
View
Final sale: no returns
A
Retailer 3
-
$257 CAD
View
A
Retailer 4
-
$275 CAD
View
Retailer 5
-
$275 CAD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$374 CAD
View
A
Retailer 7
-
$413 CAD
View
A
Retailer 8
-
$538 CAD
View
B+
Retailer 9
-
$596 CAD
View
B+
Retailer 10
-
$656 CAD
View
B+
Retailer 11
-
$730 CAD
View
B
Retailer 12
-
$934 CAD
View
B
Retailer 13
-
$976 CAD
View
B
Retailer 14
-
$1,218 CAD
View
B
Retailer 15
-
$1,420 CAD
View
Most Expensive
B
Do Amore Diamonds
27-00C8E581F · Nov 4
$2,137 CAD
$1,530 USD
View
15 more retailers have this diamond
Prices start from $222 CADSave up to $1,915 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
$222 CAD