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Round|Lab Grown|IGI

1.21ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG830622192

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622192

Diamond specifications and retailer prices

From $361 CAD
$258 USD
As of October 29, 2026
Save $2,130 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,491 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round 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 LG830622192 or 830622192. Listed at 19 retailers as of October 29, 2026, with prices from $361 to $2,491, a $2,130 spread on the same certified stone. Brilliant Earth lists it at $2,491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622192
Dimensions6.94 × 6.89 × 4.19 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.94 mm6.89 mm1.21 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622192
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

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A+
Exceptional
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: Oct 29
Current: $2,491 CAD|Low: $404 CAD|High: $2,925 CAD|Avg: $1,221 CAD|-14.8%
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
October 30, 2026
Retailer 5$404 CAD
Retailer 10$672 CAD
Retailer 8$747 CAD
Retailer 3$749 CAD
Retailer 9$770 CAD
Retailer 2$854 CAD
Retailer 4$998 CAD
Retailer 14$1,376 CAD
Retailer 12$1,456 CAD
Retailer 6$1,512 CAD
Retailer 11$1,587 CAD
Retailer 7$1,806 CAD
Retailer 13$2,113 CAD
Brilliant Earth$2,491 CAD

39 data points across 14 retailers

19 retailers$361 CAD to $2,491 CAD

A+
Cheapest Retailer
-
$361 CAD
$258 USD
A
Retailer 2
-
$404 CAD
$289 USD
View
Final sale: no returns
A
Retailer 3
-
$418 CAD
$299 USD
View
A
Retailer 4
-
$448 CAD
$320 USD
View
A
Retailer 5
-
$448 CAD
$320 USD
View
A
Retailer 6
-
$672 CAD
$480 USD
View
A
Retailer 7
-
$747 CAD
€508 EUR
View
A
Retailer 8
-
$749 CAD
$535 USD
View
A
Retailer 9
-
$770 CAD
ZAR 8,886 ZAR
View
A
Retailer 10
-
$854 CAD
£480 GBP
View
B+
Retailer 11
-
$998 CAD
$713 USD
View
B+
Retailer 12
-
$1,376 CAD
$983 USD
View
B+
Retailer 13
-
$1,440 CAD
$1,029 USD
View
B+
Retailer 14
-
$1,456 CAD
SGD 1,406 SGD
View
B+
Retailer 15
-
$1,512 CAD
$1,080 USD
View
B+
Retailer 16
-
$1,587 CAD
$1,134 USD
View
B+
Retailer 17
-
$1,806 CAD
£1,016 GBP
View
Retailer 18
-
$2,113 CAD
$1,510 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21433752A · Oct 29
$2,491 CAD
$1,780 USD
View
18 more retailers have this diamond
Prices start from $361 CADSave up to $2,130 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+
1.21ct Round
$361 CAD