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Round|Lab Grown|IGI

1.20ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG754594296

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754594296

Diamond specifications and retailer prices

From $351 CAD
$251 USD
As of October 29, 2026
Save $2,485 CAD (88%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,836 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown round diamond

This 1.2ct 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 LG754594296 or 754594296. Listed at 7 retailers as of October 29, 2026, with prices from $351 to $2,836, a $2,485 spread on the same certified stone. Brilliant Earth lists it at $2,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594296
Dimensions6.77 × 6.81 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
6.77 mm6.81 mm1.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594296
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,836 CAD|Low: $351 CAD|High: $3,814 CAD|Avg: $1,460 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
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Retailer 17
October 29, 2026
Retailer 2$351 CAD
Retailer 13$406 CAD
Retailer 12$434 CAD
Retailer 14$439 CAD
Retailer 8$610 CAD
Retailer 3$761 CAD
Retailer 10$785 CAD
Retailer 4$1,050 CAD
Retailer 11$1,397 CAD
Retailer 16$1,467 CAD
Retailer 7$1,524 CAD
Retailer 15$1,815 CAD
Retailer 5$2,114 CAD
Retailer 9$2,203 CAD
Retailer 17$2,361 CAD
Brilliant Earth$2,836 CAD
Retailer 6$3,814 CAD

14 data points across 17 retailers

7 retailers$351 CAD to $2,836 CAD

A+
Cheapest Retailer
-
$351 CAD
$251 USD
A
Retailer 2
-
$406 CAD
$291 USD
View
A
Retailer 3
-
$434 CAD
$311 USD
View
A
Retailer 4
-
$439 CAD
$314 USD
View
A
Retailer 5
-
$785 CAD
$562 USD
View
B+
Retailer 6
-
$1,397 CAD
$1,000 USD
View
Most Expensive
B
Brilliant Earth
17496141Y · Oct 29
$2,836 CAD
$2,030 USD
View
6 more retailers have this diamond
Prices start from $351 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+
1.20ct Round
$351 CAD